STK416-090-E Sanyo Semicon Device, STK416-090-E Datasheet - Page 10

• Manufacturer Part Number: STK416-090-E
• Description: Thick-Film Hybrid IC 3-Channel Power Switching Audio Power IC 80W80W80W
• Manufacturer: Sanyo Semicon Device

GND
+V H
+V L
-V H
-V L
STK416-100-E Series Stand-by Control & Mute Control Application
STK416-100-E Series Application explanation
1
STK416-100-E Series
+V L
1
STK416-100-E Series
(2) Load short
-V L
4
detection part
2
+OFF
SET
3
-Pre
5
-OFF
SET
Point.B
4
-V H +V H
-Pre -V H +V H
6
5
Point.C
56kΩ
6
7
Tr1
6.8kΩ
7
OUT(+)
OUT Ch1
Ch1
8
Ch1+
OUT
8
OUT
Ch1-
OUT(-)
9
56kΩ
Ch1
9
Ch2+
OUT
10
OUT(+)
Tr2
Ch2
10
6.8kΩ
OUT
Ch2- +Pre SUB GND
11
OUT Ch2
12
OUT(-) +Pre
11
Ch2
13
12
14
Stand-by Circuit
in Pre Driver IC
I2
15
Ch1
IN
SUB
13
Ch1
16
NF
14
STK416-090-E
17
GND
ST
BY
4.7kΩ
82kΩ
82kΩ
0.1μF
Ch2
18
NF
82kΩ
15
Ch1
IN
10kΩ
SW transistor
ΔV BE
Ch2
19
Tr4
22μF
22μF
IN
Ch1
16
NF
100kΩ
Ch3
20
1kΩ
22kΩ
IN
BY
56kΩ
ST
Tr3
Ch3
21
NF
17
100
kΩ
-V CC
Tr5
(*4) R2
(3) Latch-up
Ch3+
OUT
circuit part
22
Ch2
NF
18
(4) DC vffset
OUT
Ch3-
23
4.7kΩ (*3)
I1
protection
Operate mode (VST OFF ) ≥2.5V
Stand-By mode (VST ON ) <0.6V (0V typ)
Ch2
19
IN
Tr6
I3
470pF
2.7kΩ
#17pin
standard voltage VST
Ch3-OUT
Ch2-OUT
GND
Ch1-OUT
(*1) R1
ex) 2.7kΩ
56kΩ 6.8kΩ
Tr5
OUT(+)
Tr2
Ch3
22
33μF
Mute Control
OUT(-)
47μF
Stand-by
Control
/10V
33kΩ
Ch3
23
1kΩ
33kΩ
1kΩ
2kΩ
ST-BY
10kΩ
2kΩ
+5V
www.DataSheet4U.com
10kΩ
10kΩ
1) Stand-by control circuit part
H: Operation mode (+5V)
L: Stand-by mode (0V)
Stand-by Control (ex)
H: Operation Mode (+5V)
L: Stand-by Mode (0V)
10kΩ
2.2kΩ
(*2)
ex) +5V
+5V
PLAY
MUTE
No. A1621-10/12
OUT Ch3
Ch3-IN
Ch2-IN
GND
Ch1-IN
MUTE
Mute Control
H: Single Mute
L: Normal
ST-BY