SANYO STK435 Service Manual
NTE1218
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
7W/Ch
Absoulte Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V
Operating Junction Temperature, T
Operating Case Temperature, T
Storage Temperature Range, T
Thermal Resistance, Junction–to–Case, R
Turn–On Time (V
max 39V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
J
C
stg
thJC
= 27V, RL = 8Ω, PO = 7W, f = 50Hz), t
CC
S
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2sec. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Conditions:
Supply Voltage, V
Load Resistance, R
Electrical Characteristics:
CC
L
(TA = +25°C, VCC = 27V, RL = 8Ω, Rg = 600Ω, VG = 40dB unless
(TA = +25°C unless otherwise specified)
otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Idle Current I
Power Output P
Total Harmonic Distortion THD PO = 0.1W, f = 1kHz – – 0.5 %
Frequency Range fL, f
Input Resistance r
Noise Voltage V
CCO
VCC = 33V 20 60 120 mA
THD = 1%, f = 1kHz 7.0 – – W
O
THD = 1%, f = 40Hz to 20kHz 28 – – W
PO = 0.1W, VG = –3dB 40 to 50k Hz
H
PO = 0.1W, f = 1kHz – 110 – kΩ
i
VCC = 33V, Rg = 10kΩ – – 0.8 mV
NO
27V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
rms
Pin Connection Diagram
(Front View)
Input Rt Ch
15
14
Feedback
13
GND
12
GND
11 Output Rt Ch
Feedback
10
V
9
CC
GND
8
V
7
CC
Feedback
6
5
Output Lt Ch
4
GND
3
GND
2
Feedback
1
Input Lt Ch
.135
(3.45)
Dia
(2 Places)
2.335 (59.3)
2.050 (52.0)
.276 (7.0)
1.260
(32.0)
.807
(20.5)
115
.512
(13.0)
.100 (2.54)
1.400 (35.6)
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