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Maxim > 方案 > 数码相机(DIGICAM)
麦克风前置放大器
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
微型、低成本、单/双输入、固定增益麦克风放大器，带有集成偏置
MAX9812, MAX9812H, MAX9812L, MAX9813, MAX9813H, MAX9813L
| 完备的麦克风放大器和偏置电路，SC70封装 |
| QV PDF |
差分麦克风前置放大器，内部偏置并可完全关断
MAX4063
| |
| QV PDF |
差分麦克风前置放大器，内部偏置并可完全关断
MAX4060, MAX4061, MAX4062
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| QV PDF |
低成本、微功耗、SC70/SOT23-8封装、麦克风前置放大器，可完全关断
MAX4465, MAX4466, MAX4467, MAX4468, MAX4469
| 超小尺寸 |
| 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 |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX9812H
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1
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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
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100
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Single Ended
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No
|
10
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10
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Yes
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SC-70/6
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5
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MAX9812L
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1
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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
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100
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Single Ended
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No
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10
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10
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Yes
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SC-70/6
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5
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MAX9813H
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2
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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
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10
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10
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Yes
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SOT-23/8
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9
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MAX9813L
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2
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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
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100
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Single Ended
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No
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10
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10
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Yes
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SOT-23/8
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9
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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
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95
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Differential with Aux
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Yes
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20
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20
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Yes
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THIN QFN/16
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17
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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
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90
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Differential with Aux
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No
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10
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10
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Yes
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THIN QFN (Dual)/8
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10
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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
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20
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90
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Differential
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No
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10
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10
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No
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THIN QFN (Dual)/8
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10
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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
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90
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Differential with Aux
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Yes
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10
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10
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Yes
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uMAX/10
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15
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MAX4465
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1
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2.4
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5.5
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0.024
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0.02
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80
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112
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Single Ended
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Yes
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-
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-
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No
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SC-70/5
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5
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MAX4466
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1
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2.4
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5.5
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0.024
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0.03
|
80
|
112
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Single Ended
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Yes
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-
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-
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No
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SC-70/5
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5
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MAX4467
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1
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2.4
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5.5
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0.024
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0.02
|
80
|
112
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Single Ended
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Yes
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-
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-
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Yes
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SOT-23/8
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9
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MAX4468
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1
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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
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112
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Single Ended
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Yes
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-
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-
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Yes
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SOT-23/8
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9
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MAX4469
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2
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2.4
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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
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Yes
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-
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-
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No
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SOT-23/8
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9
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| See All Microphone Amplifiers (17) |
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