lv4991m Sanyo Semiconductor Corporation, lv4991m Datasheet - Page 4
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lv4991m
Manufacturer Part Number
lv4991m
Description
Bi-cmos Ic For Portable Audio Equipment Monaural Btl Power Amplifier
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LV4991M.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
lv4991m-TLM-H
Manufacturer:
ON/安森美
Quantity:
20 000
Block Diagram and Sample Application Circuit
Test Circuit
from CPU
from CPU
V IN
C3
0.33µF
620Ω
R3
10kΩ
C4
1µF
V STBY
R4
10kΩ
R1
22kΩ
0.33µF
STBY
VREF
CNT
IN
1µF
22kΩ
1
2
3
4
10kΩ
10kΩ
CONTROL
BIAS
1
2
3
4
V CC
LV4991M
R2
22kΩ
LV4991M
22kΩ
TSD
-
+
-
+
AMP1
AMP2
GND
V CC
8
7
6
5
8
7
6
5
OUT1
V CC
GND
OUT2
0.1µF
C2
0.1µF
+
2.2µF
8Ω
+
V CC
C1
2.2µF
No.A1492-4/11
V CC