lv4991tt Sanyo Semiconductor Corporation, lv4991tt Datasheet - Page 4
lv4991tt
Manufacturer Part Number
lv4991tt
Description
For Portable Audio Equipment Monaural Btl Power Amplifier
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LV4991TT.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
lv4991ttL-TLM-E
Manufacturer:
SANYO/三洋
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
LV4991TT
LV4991TT
R2
22kΩ
R2
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.A0739-4/11
V CC