STK4152 Datasheet, PDF (1/1 Pages) Inchange Semiconductor Company Limited – AF Power Amplifier

Thick Film Hybrid IC
STK4152
AF Power Amplifier (Split Power Supply)
INCHANGE
‹ Features
the STK4152 series and STK4101V series
(high-grade type) are pin-campatible in the out-
put range of 6 to 50W and enable easy design
Built-in muting circuit to cut off various kinds
of pop noise
Greatly reduced heat sink due to substrate
temperature 125 guaranteed
Excellent cost performance
Package Dimensions
unit:mm
Specifications
‹ Maximum Ratings at Ta=25
Parameter
Maximum supply voltage
Thermal resistance
Junction temperature
Operating substrate temperature
Storage temperature
Available time for load short-circuit
Symbol
V_CC max
j-c
Tj
Tc
Tstg
ts
Conditions
V_CC=27.5V,R _L=8,f=50Hz,P _O=30W
Ratings
42
2.1
150
125
-30 to+125
2
UNIT
V
/W
s
‹ Recommended operating conditions at Ta=25
Parameter
Symbol
Conditions
Recommended supply voltage
V_CC
Load resistance
R_L
‹ Operating characteristics at Ta=25 ,V_CC=27.5V,RL=8
R_L:non-inductive load
Parameter
Symbol
Conditions
Quiescent current
Output power
I_CCO
P_O (1)
P_O (2)
V_CC=33V
THD=0.4%
f=20Hz to 20kHz
V_CC=25V,THD=1.0%
R_L=4,f=1kHz
Total harmonic distortion
Frequency response
THD
f_L, f_H
P_O=1.0W,f=1kHz
+0
P_O=1.0W, dB
-3
Input impedance
r_j
P_O=1.0W,f=1kHz
Output noise voltage
V_NO
V_CC=33V,Rg=10 k
Neutral voltage
V_N
V_CC=33V
Muting voltage
V_M
,Rg=600
min
20
30
35
-70
-2
Ratings
27.5
8
,VG=40dB,
typ
max
40
100
0.3
20 to
50k
55
1.2
0
+70
-5
-10
UNIT
V
unit
mA
W
W
%
Hz
k
mVrms
mV
V