STK405-030 Datasheet, PDF (1/1 Pages) Sanyo Semicon Device – 2ch AF Power Amplifier (Split Power Supply) 20W + 20 W min, THD =10%

Thick Film Hybrid IC
STK405-030
2ch AF Power Amplifier(Split Power Supply)
INCHANGE
‹ Features
Class B amplifiers
Low supply switching shock nosies
Pin assignment grouped into individual blocks
of inputs ,outputs and supply lines to minimize
the adverse effects of pattern layout on
operating characteristics
Standby operation possible using external circuit
Specifications
Package Dimensions
unit:mm
‹ 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
Per power transistor
V_CC=18.5V,R _L=6,f=50Hz,P _O=20W
Ratings
30.5
3.4
150
125
-30 to+125
1
UNIT
V
/W
s
‹ Operating characteristics at Ta=25 , RL=6,Rg=600 ,VG=26dB,
R_L:non-inductive load
Parameter
Symbol
Conditions
min
Quiescent current
I_CCO V_CC=24.0V no load
Output power
P_O
V_CC=18.5V,THD=10.0%
f=1kHz
20
Total harmonic distortion
THD V_CC=18.5V P _O=5.0W, f=1kHz
+0
Frequency response
f_L, f_H P_O=1.0W, dB V_CC=18.5V
-3
Input impedance
r_j
V_CC=18.5V P _O=1.0W,f=1kHz
Output noise voltage
V_NO V_CC=24.0V,Rg=10 k
Neutral voltage
V_N
V_CC=24.0V
-100
typ
12
0.04
20 to
50k
55
0
max
unit
20
mA
W
0.1
%
Hz
1.2
+100
k
mVrms
mV