MAX9810 Просмотр технического описания (PDF) - Maxim Integrated
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MAX9810 Datasheet PDF : 9 Pages
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Electret Condenser Microphone Cartridge
Preamplifier
Typical Operating Characteristics (continued)
(VDD = 3V, GND = 0, RL =10kΩ connected to 1.5V, CL = 20pF, CIN = 30pF connected to GND, VIN = 0, TA = +25°C, unless otherwise
noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
685
MAX9810C
680
675
MAX9810B
670
665
MAX9810A
660
655
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
705
700
MAX9810C
695
OUTPUT BIAS VOLTAGE
vs. SUPPLY VOLTAGE
1.600
MAX9810C
1.575
690
1.550
685
MAX9810B
680
1.525
675
670
MAX9810A
665
660
MAX9810B
1.500
1.475
MAX9810A
655
1.450
-50 -25 0 25 50 75 100
2
3
4
5
6
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
OUTPUT BIAS VOLTAGE
vs. TEMPERATURE
1.65
SMALL-SIGNAL PULSE RESPONSE AT 10kHz
MAX9810 toc23
LARGE-SIGNAL PULSE RESPONSE AT 10kHz
MAX9810 toc24
1.60 MAX9810C
INPUT
2.5mV/div
INPUT
25mV/div
1.55 MAX9810B
1.50 MAX9810A
1.45
OUTPUT
100mV/div
OUTPUT
1V/div
1.40
-40
-15
10
35
60
85
TEMPERATURE (°C)
POWER-UP WAVEFORM
MAX9810 toc25
VDD
1V/div
10µs/div
OUTPUT
100mV/div
10µs/div
DRIVING MAXIMUM
CAPACITIVE LOAD WAVEFORM
MAX9810 toc26
CL = 150pF
OUTPUT
500mV/div
5µs/div
INPUT
10mV/div
10µs/div
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