01W016A
Stereo microphone amplifier for camcorder
BH7871FV
1. 15鹵0.1
Description
BH7871FV is a stereo microphone amplifier for
camcorder. Matrix circuit to emphasize stereo
sound, microphone element power regulator,
and filter to eliminate the wind noise all are
incorporated in this IC. Low operating voltage
of 2.7V and small SSOP-B20 package are other
merits of this product.
Dimension (Units : mm)
6.5鹵0.2
20
6.4鹵0.3
4.4鹵0.2
11
1
10
0. 1
0.65
0.22鹵0. 1
0.3Min.
0. 1
Features
1) Low power consumption
2) Low input noise
3) Microphone element power regulator and filter circuit
for eliminating wind noise are incorporated into a single chip.
4) Built-in matrix circuit to enhance the stereo sound.
SSOP-B20
Applications
Camcorder
Absolute Maximum Ratings (Ta=25藲C)
Parameter
Applied voltage
Power dissipation
Operating temperature range
Storage temperature range
Symbol
Vcc
Pd
Topr
Tstg
Limits
4.0
640
*
鈥?0 ~ +70
鈥?5 ~ +125
Unit
V
mW
藲C
藲C
*
Derating : 6.4mW/藲C for operation above Ta=25藲C
April, 2001
0.15鹵0. 1