stk404-230-e Sanyo Semiconductor Corporation, stk404-230-e Datasheet - Page 11

• Manufacturer Part Number: stk404-230-e
• Description: One-channel Class Audio Power Amplifier 100w
• Manufacturer: Sanyo Semiconductor Corporation

Standby
H: Operating
L: Standby/error reset
ERROR
Open collector output
H: Operation
L: Error
Pre-V CC Limiting Circuit (STK404-230-E)
The ±Pre voltages can be limited under maximum rated conditions (±63V) as shown below.
Sample Circuit
*1 Metal Plate Cement Resistor 0.22Ω±10%(5W)
External Component Examples (at Ta=50°C)
[Conditions]
* ±pre current = 25mA (max.)
* The external components should be selected according to the conditions of the product incorporating the HIC.
GND
Limiting voltage = ±56V
V CC max = ±80V
Ambient temperature = 50°C
TR1
TR2
ZD
R1, R3
R2, R4
IN
1kΩ
R30
470pF
: 2SD863, SANYO
: 2SB764, SANYO
: MAZ7560 (Vz=56V), Panasonic
: 5.6kΩ
: 22Ω
ST
BY
1
C16
ERROR
2
56kΩ
IN
3
100pF
NF
4
1.8kΩ
10μF
/10V
SUB
/GND
5
STK404-230-E
-Pre
6
+Pre
STK404-230-E
7
100Ω
/1W
100Ω
/1W
100μF
/100V
100μF
/100V
DC
8
R2
R4
TR2
OC
TR1
9
-V CC +V CC
10
R1
R3
11
ZD
ZD
56kΩ
3pF
OUT-
12
OUT+
13
0.22Ω *1
4.7Ω
3μH
No. A1244-11/12
4.7Ω
0.1μF
100μF
/100V
100μF
/100V
OC
DC
OUT
GND
+V CC
GND
-V CC