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Maxim > 솔루션 > 오디오 IC
마이크로폰 앰프
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| 보기 |
제목/부품번호 |
주요 성능 (이점) |
| QV PDF |
오디오 애플리케이션용 I²C 프로그래밍 가능한 이득 앰프
DS4420
| 완전 차동, 이득 프로그래밍이 가능한 오디오 애플리케이션용 앰프 |
| QV PDF |
바이어스가 내장된 초소형, 저가, 단일/듀얼 입력, 고정 이득 마이크로폰 앰프
MAX9812, MAX9812H, MAX9812L, MAX9813, MAX9813H, MAX9813L
| 바이어스 기능이 내장된 업계 최소형, 저잡음의 저전력 마이크로폰 앰프 |
| QV PDF |
바이어스 및 완벽한 셧다운 기능이 내장된 차동 마이크로폰 프리앰프
MAX4063
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| QV PDF |
바이어스 및 완벽한 셧다운 기능이 내장된 차동 마이크로폰 프리앰프
MAX4060, MAX4061, MAX4062
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| QV PDF |
SOT23 패키지로 제공되는 3V/5V, 단일 전원, Rail-to-Rail 계측 앰프
MAX4460, MAX4461, MAX4462
| SOT23 패키지에 맞는 정밀 계측 앰프 |
| QV PDF |
단일/듀얼/쿼드, 범용, 저전압, Rail-to-Rail 출력 Op 앰프
LMX321, LMX324, LMX358
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| QV PDF |
완벽한 셧다운 기능이 내장된 저가, 마이크로파워, SC70/SOT23-8, 마이크로폰 프리앰프
MAX4465, MAX4466, MAX4467, MAX4468, MAX4469
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| QV PDF |
업계 최고의 PSRR, 스테레오 드라이버 + 마이크로폰 앰프 + 100mA 선형 레귤레이터
MAX4298, MAX4299
| PSRR이 매우 높은 스테레오 헤드폰 드라이버 |
| QV PDF |
단일/듀얼/쿼드, 저가, 단일 전원, 셧다운 기능이 있는 Rail-to-Rail Op 앰프
MAX4400, MAX4401, MAX4402, MAX4403
| 초소형 SC70 및 SOT23-8 패키지로 제공되는 Rail-to-Rail, 800kHz, Op 앰프 |
| QV PDF |
UCSP 패키지로 제공되는 단일 전원, 저잡음, 저왜곡, Rail-to-Rail Op 앰프
MAX4249, MAX4250, MAX4251, MAX4252, MAX4253, MAX4254, MAX4255, MAX4256, MAX4257
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| Key Specifications:
Differential/Instrumentation Amplifiers |
| Part Number |
Architecture |
Amps Per Pkg. |
Input CMVR to Neg. Rail |
Rail to Rail |
Gain (V/V) |
Min. Total Supply (V) |
Max. Total Supply (V) |
Typ. Supply Current per Amp. (mA) |
Max. Supply Current per Amp. (mA) |
Max. VOS (µV) |
Typ. CMRR @ DC (dB) |
Typ PSRR @ DC (dB) |
Max. Input IBIAS (nA) |
Typ. Unity Gain BW (MHz) |
Input CMVR (V) |
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MAX4460
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Indirect Current-Feedback
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1
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Yes
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Output Only
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Adj.
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2.85
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5.25
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0.7
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1.1
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500
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120
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100
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0.1
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2.5
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VSS-0.1 to VDD-1.7
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MAX4461
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Indirect Current-Feedback
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1
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Yes
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Output Only
|
1
10
100
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2.85
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5.25
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0.7
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1.1
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500
|
120
|
100
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0.1
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2.5
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VSS-0.1 to VDD-1.7
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MAX4462
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Indirect Current-Feedback
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1
|
Yes
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Output Only
|
1
10
100
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2.85
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5.25
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0.7
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1.1
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500
|
120
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100
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0.1
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2.5
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VSS-0.1 to VDD-1.7
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| See All Differential/Instrumentation Amplifiers (17) |
| Key Specifications:
Digital Potentiometers |
| Part Number |
Taper |
Control Interface |
Wiper Memory |
Number of Steps |
Max. Idle State Supply Current @5V (µA) |
Features |
Smallest Available Package (max w/pins) (mm2) |
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DS4420
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Log
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2-Wire Addressable
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Volatile
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20
|
3000
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| • | Differential Inputs and Outputs |
| • | Low Distortion Driving into a 50Ω Load |
|
10
|
| See All Digital Potentiometers (121) |
| Key Specifications:
Microphone Amplifiers |
| Part Number |
Number of Channels |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Quiescent Supply Current (typ) (mA) |
THD+N (%) |
Input Noise-Voltage Density (nV/√Hz) |
PSRR (db) |
Input Type |
External Gain |
Fixed Gain (min) (|V/V|) |
Fixed Gain (max) (|V/V|) |
Microphone Bias |
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MAX9812H
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1
|
4.5
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5.5
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0.23
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0.015
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40
|
100
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Single Ended
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No
|
10
|
10
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Yes
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MAX9812L
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1
|
2.7
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3.6
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0.23
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0.04
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40
|
100
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Single Ended
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No
|
10
|
10
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Yes
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MAX9813H
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2
|
4.5
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5.5
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0.23
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0.015
|
40
|
100
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Single Ended
|
No
|
10
|
10
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Yes
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MAX9813L
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2
|
2.7
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3.6
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0.23
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0.04
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40
|
100
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Single Ended
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No
|
10
|
10
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Yes
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MAX4063
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2
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2.4
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5.5
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0.75
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0.05
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12
|
95
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Differential with Aux
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Yes
|
20
|
20
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Yes
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MAX4060
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2
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4.5
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5.5
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0.75
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0.05
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100
|
90
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Differential with Aux
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No
|
10
|
10
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Yes
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MAX4061
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1
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2.4
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5.5
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0.75
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0.05
|
20
|
90
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Differential
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No
|
10
|
10
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No
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MAX4062
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2
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2.4
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5.5
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0.75
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0.05
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20
|
90
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Differential with Aux
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Yes
|
10
|
10
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Yes
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MAX4465
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1
|
2.4
|
5.5
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0.024
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0.02
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80
|
112
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Single Ended
|
Yes
|
-
|
-
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No
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MAX4466
|
1
|
2.4
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5.5
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0.024
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0.03
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80
|
112
|
Single Ended
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Yes
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-
|
-
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No
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MAX4467
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1
|
2.4
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5.5
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0.024
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0.02
|
80
|
112
|
Single Ended
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Yes
|
-
|
-
|
Yes
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MAX4468
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1
|
2.4
|
5.5
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0.024
|
0.03
|
80
|
112
|
Single Ended
|
Yes
|
-
|
-
|
Yes
|
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MAX4469
|
2
|
2.4
|
5.5
|
0.024
|
0.02
|
80
|
112
|
Single Ended
|
Yes
|
-
|
-
|
No
|
| See All Microphone Amplifiers (14) |
| Key Specifications:
Operational Amplifiers |
| Part Number |
Amps Per Pkg. |
Rail to Rail |
Min. Stable Closed Loop Gain (V/V) |
Min. Total Supply (V) |
Max. Total Supply (V) |
Typ. Supply Current per Amp. (µA) |
Max. Supply Current per Amp. (µA) |
Max. VOS (µV) |
Typ. CMRR @ DC (dB) |
Typ PSRR @ DC (dB) |
Max. Input IBIAS (nA) |
Typ. Unity Gain BW (MHz) |
Typ. Slew Rate (V/µs) |
Input Voltage Noise Density (nV/√Hz) |
Input Current Noise Density (pA/√Hz) |
Low Power Shutdown |
Package |
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LMX321
|
1
|
Output Only
|
1
|
2.3
|
7
|
105
|
170
|
6,000
|
92
|
96
|
50
|
1.3
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1
|
66
|
0.13
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No
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SC70/5
SOT/5
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LMX324
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4
|
Output Only
|
1
|
2.3
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7
|
105
|
170
|
6,000
|
92
|
96
|
50
|
1.3
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1
|
66
|
0.13
|
No
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SOIC(N)/14
TSSOP/14
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LMX358
|
2
|
Output Only
|
1
|
2.3
|
7
|
105
|
170
|
6,000
|
92
|
96
|
50
|
1.3
|
1
|
66
|
0.13
|
No
|
µMAX/8
SOIC(N)/8
SOT/8
|
|
MAX4400
|
1
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
4,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
SC70/5
SOT/5
|
|
MAX4401
|
1
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
4,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
Yes
|
SC70/6
|
|
MAX4402
|
2
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
5,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
µMAX/8
SOIC(N)/8
SOT/8
|
|
MAX4403
|
4
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
5,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
SOIC(N)/14
TSSOP/14
|
|
MAX4249
|
2
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
Yes
|
µMAX/10
SOIC(N)/14
|
|
MAX4250
|
1
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
SOT/5
|
|
MAX4251
|
1
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
Yes
|
µMAX/8
SOIC(N)/8
|
|
MAX4252
|
2
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
UCSP/8
|
|
MAX4253
|
2
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
Yes
|
µMAX/10
SOIC(N)/14
UCSP/10
|
|
MAX4254
|
4
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
SOIC(N)/14
|
|
MAX4255
|
1
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
SOT/5
|
|
MAX4256
|
1
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
|
|
MAX4257
|
2
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
|
| See All Operational Amplifiers (144) |
| Key Specifications:
Programmable Gain Amplifiers |
| Part Number |
Interface Type |
Gain (V/V) |
Gain Error (max) (%) |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
Shutdown-Mode Supply Current (max) (µA) |
Supply Current (typ) (µA) |
Supply Current (max) (µA) |
Operating Temp. Range (°C) |
Package |
|
DS4420
|
I2C
|
0.0178 to 17.78
|
10
|
4.5
|
5.5
|
140
|
1700
|
3000
|
-20 to +70
|
TDFN-EP/14
|
| See All Programmable Gain Amplifiers (2) |
|
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