MAX4469EKA-T Maxim Integrated, MAX4469EKA-T Datasheet - Page 9

• 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

Figure 3. Bias Network Circuit
Figure 4. Small-Signal Transient Response with Excessive
Capacitive Load
Low-Cost, Micropower, SC70/SOT23-8, Microphone
MICROPHONE
INPUT
C
3.5mm SOCKET
L
= 2000pF
10µF
40µs/div
1kΩ
Preamplifiers with Complete Shutdown
2.2kΩ
0.1µF
100kΩ
100kΩ
20kΩ
50mV/div
Test Circuits/Timing Diagrams (continued)
0.01µF
Figure 5. MAX4467/MAX4468 Shutdown Waveform
IN+
IN-
MIC_BIAS
200kΩ
47pF
R L = 10kΩ
C L = 10pF
V
GND
CC
MAX4468
400µs/div
SHDN
OUT
SHDN
2V/div
OUT
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