MAX9812LEXT-T DALLAS [Dallas Semiconductor], MAX9812LEXT-T Datasheet - Page 4

• Manufacturer Part Number: MAX9812LEXT-T
• Description: Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias
• Manufacturer: DALLAS [Dallas Semiconductor]

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain
Microphone Amplifiers with Integrated Bias
(V
unless otherwise noted.)
4
CC
-10
-20
250
245
240
235
230
225
220
215
210
205
200
_______________________________________________________________________________________
40
30
20
10
0
= 3.3V (MAX9812L/MAX9813L), V
10
-40
R
V
L
OUT
-25
= OPEN
100
= 10mV
-10
MAX9812H
2.33
2.32
2.31
2.30
2.29
2.28
2.27
GAIN vs. FREQUENCY
vs. TEMPERATURE
SUPPLY CURRENT
P-P
1k
TEMPERATURE (°C)
FREQUENCY (Hz)
-40
5
-25
10k
20
V
MAX9812L
-10
BIAS
35
MAX9812H
100k
TEMPERATURE (°C)
vs. TEMPERATURE
50
5
1M
20
65
MAX9812L
35
80
CC
10M
= 5V (MAX9812H/MAX9813H), GND = 0V, R
50
MAX9812 toc07
65
-100
-110
-120
-130
-140
-150
300
280
260
240
220
200
180
160
140
120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
0
2.0
10
4.03
4.02
4.01
4.00
3.99
3.98
3.97
3.96
POWER-SUPPLY REJECTION RATIO
2.4
MAX9812L
2.8 3.2 3.6
100
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
vs. FREQUENCY
FREQUENCY (Hz)
MAX9812H
4.0 4.4 4.8
1k
Typical Operating Characteristics
V
INPUT REFERRED
RIPPLE
10k
= 200mV
5.2
2.3002
2.3001
2.3000
2.2999
2.2998
2.2997
5.6
P-P
100k
6.0
0
L
= 10kΩ to V
0.2
0.4 0.6
-100
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
-10
-20
-30
-40
-50
-60
-70
-80
-90
MAX9812H
0
V
10
-40
BIAS
0.8 1.0
I
POWER-SUPPLY REJECTION RATIO
BIAS
CC
-25
(V
vs. I
SHUTDOWN SUPPLY CURRENT
(mA)
/2, SHDN = V
CC
MAX9812L
1.2 1.4 1.6 1.8 2.0
100
-10
BIAS
TO BIAS) vs. FREQUENCY
vs. TEMPERATURE
TEMPERATURE (°C)
FREQUENCY (Hz)
5
MAX9812 toc08
20
1k
CC
V
35
RIPPLE
, T
4.0002
4.0001
4.0000
3.9999
3.9998
50
10k
A
= 200mV
= +25°C,
65
P-P
80
100k