Datasheet

MAX4465–MAX4469
Low-Cost, Micropower, SC70/SOT23-8, Microphone
Preamplifiers with Complete Shutdown
10 ______________________________________________________________________________________
20µs/div
OUT
1V/div
V
CC
2V/div
Figure 6. Power-Up/Power-Down Waveform
Chip Information
MAX4465/MAX4466 TRANSISTOR COUNT: 62
MAX4467/MAX4468 TRANSISTOR COUNT: 72
MAX4469 TRANSISTOR COUNT: 113
PROCESS: BiCMOS
Ordering Information (continued)
PART TEMP. RANGE PIN-PACKAGE
MAX4467EKA-T -40°C to +85°C 8 SOT23-8
MAX4467ESA -40°C to +85°C 8 SO
MAX4468EKA-T -40°C to +85°C 8 SOT23-8
MAX4468ESA -40°C to +85°C 8 SO
MAX4469EKA-T -40°C to +85°C 8 SOT23-8
MAX4469ESA -40°C to +85°C 8 SO
INB-
INA+
INB+
GND
1
2
8
7
V
CC
OUTB
INA-
OUTA
MAX4469
SOT23/SO
3
4
6
5
OUT
IN+
N.C.
GND
1
2
8
7
SHDN
V
CC
IN-
MIC_BIAS
MAX4467
MAX4468
SO
3
4
6
5
OUT
IN+
N.C.
GND
1
2
8
7
SHDN
V
CC
IN-
MIC_BIAS
MAX4467
MAX4468
SOT23
3
4
6
5
Pin Configurations (continued)
Selector Guide
PART
MINIMUM STABLE
GAIN
EXTERNAL
MICROPHONE
SHDN
GBWP
(kHz)
PIN-PACKAGE
MAX4465 +1 No 200 5 SC70/5 SOT23
MAX4466 +5 No 600 5 SC70/5 SOT23
MAX4467 +1 Yes 200 8 SOT23/8 SO
MAX4468 +5 Yes 600 8 SOT23/8 SO
MAX4469 +1 No 200 8 SOT23/8 SO
Test Circuits/Timing
Diagrams (continued)