MAX9812(2014) データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX9812
(Rev.:2014)
(Rev.:2014)
Maxim Integrated
MAX9812 Datasheet PDF : 10 Pages
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MAX9812/MAX9813
Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain
Microphone Amplifiers with Integrated Bias
Typical Operating Characteristics
(VCC = 3.3V (MAX9812L/MAX9813L), VCC = 5V (MAX9812H/MAX9813H), VGND = 0V, RL = 10kΩ to VCC/2, SHDN = VCC, TA = +25°C,
unless otherwise noted.)
GAIN vs. FREQUENCY
40
RL = OPEN
VOUT = 10mVP-P
30
20
10
0
-10
-20
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
-10
VRIPPLE = 200mVP-P
-20
INPUT REFERRED
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
10
100
1k
10k
100k
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
(VCC TO BIAS) vs. FREQUENCY
0
-10
VRIPPLE = 200mVP-P
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
100
1k
10k
100k
FREQUENCY (Hz)
SUPPLY CURRENT
vs. TEMPERATURE
250
245
240
235
MAX9812H
230
225
220
215
MAX9812L
210
205
200
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
300
280
260
MAX9812L
240
220
200
180
MAX9812H
160
140
120
100
2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6 6.0
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
VBIAS vs. TEMPERATURE
MAX9812 toc07
2.33
4.03
2.32
4.02
2.31
MAX9812H
4.01
4.00
2.30
3.99
MAX9812L
2.29
3.98
2.28
3.97
2.27
3.96
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
2.3002
VBIAS vs. IBIAS
MAX9812 toc08 4.0002
2.3001
2.3000
2.2999
2.2998
MAX9812L
MAX9812H
4.0001
4.0000
3.9999
2.2997
3.9998
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
IBIAS (mA)
4
Maxim Integrated
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