MAX4469EKA-T Maxim Integrated, MAX4469EKA-T Datasheet - Page 6

• Manufacturer Part Number: MAX4469EKA-T
• Description: Microphone Preamplifiers
• Manufacturer: Maxim Integrated

Specifications of MAX4469EKA-T

• Common Mode Rejection Ratio (min): 80 dB
• Input Offset Voltage: 5 m V at 5 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SOT-23
• Maximum Power Dissipation: 421 mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3 V, 5 V
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.4 V

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