HA13156 Datasheet, PDF (2/18 Pages) Hitachi Semiconductor – 38 W x 4-Channel BTL Power IC

HA13156
Block Diagram
SW1
IN1
16
INVCC
2 STBY
6
PVCC1
1
Buffer & Mute-1
IN2
11
Buffer & Mute-2
IN3
12
Buffer & Mute-3
IN4
28
Buffer & Mute-4
SW2
R9 ^C12
7.5k ^4.7µ
+10 _MUTE
Protector
(ASO, Surge, TSD)
C14
0.47µ
BST1 ₁₅
BST2 ¹⁷
SW3
BSTSW ₁₃
Booster
CLKGEN
24
PVCC2
Amp1
Amp2
Amp3
Amp4
BSTOUT
C13
19
+
100µ
INGND
18
14
BSTGND
20
TAB
+ _C10
2.2µ
C11
0.47µ
C9 ⁺
4400µ
VCC
OUT1 +
3
C1 R1
4 ^{PGND1 0.1µ 2.2}
SP1
C2 R2
5
0.1µ 2.2
OUT1 –
OUT2 +
7
C3 R3
8 ^{PGND2 0.1µ 2.2}
SP2
C4 R4
9
0.1µ 2.2
OUT2 –
OUT3 +
21
C5 R5
22 ^{PGND3 0.1µ 2.2}
SP3
C6 R6
23
0.1µ 2.2
OUT3 –
OUT4 +
25
C7 R7
26 ^{PGND4 0.1µ 2.2}
SP4
C8 R8
27
0.1µ 2.2
OUT4 –
Unit R: Ω
C: F
* C1 to C8 should be polyester film capacitors with no secondary resonance (non-inductive),
to assure stable operation.
2