MAX4469EKA-T 데이터 시트보기 (PDF) - Maxim Integrated
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MAX4469EKA-T
Maxim Integrated
MAX4469EKA-T Datasheet PDF : 12 Pages
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Low-Cost, Micropower, SC70/SOT23-8, Microphone
Preamplifiers with Complete Shutdown
Typical Operating Characteristics (continued)
(VCC = +5V, VCM = 0V, VOUT = VCC/2, RL= 100kΩ to VCC/2, SHDN = GND (MAX4467/MAX4468 only), TA = +25°C, unless otherwise
noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
eNOISE vs. FREQUENCY
40
220 AVCL = +1V/V
30
190
160
20
130
100
10
70
0
0
1
2
3
4
5
SUPPLY VOLTAGE (V)
40
100
1k
10k
100k
1M
FREQUENCY (Hz)
SINK CURRENT vs. OUTPUT VOLTAGE
25
SOURCE CURRENT vs. OUTPUT VOLTAGE
25
20
VCC = +5V
15
10
20
15
VCC = +5V
10
5
VCC = +2.4V
5
VCC = +2.4V
0
0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
MAX4465
MAX4466
4
—
PIN
MAX4467
MAX4468
6 (8)
—
MAX4469
—
1
—
1 (4)
—
3
2 (3)
—
1
3 (2)
—
2
4 (1)
4
( ) denotes S0T23 package of the MAX4467/MAX4468
6
0
0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
Pin Description
NAME
FUNCTION
OUT
OUTA
MIC_BIAS
IN-
IN+
GND
Amplifier Output
Amplifier Output A
External Microphone Bias Network Switch
Output
Inverting Amplifier Input
Noninverting Amplifier Input
Ground
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