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STK405-050 View Datasheet(PDF) - Inchange Semiconductor

Part NameSTK405-050 Iscsemi
Inchange Semiconductor Iscsemi
Description2ch AF Power Amplifier(Split Power Supply)
STK405-050 Datasheet PDF : 1 Pages
1
Thick Film Hybrid IC
STK405-050
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
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
VCC max
θj-c
Tj
Tc
Tstg
ts
Conditions
Per power transistor
VCC=±18.5V,RL=6Ω,f=50Hz,PO=20W
Ratings
±34.5
3.4
150
125
-30 to+125
1
UNIT
V
/W
s
‹ Operating characteristics at Ta=25, RL=6Ω,Rg=600Ω,VG=26dB,
RL:non-inductive load
Parameter
Symbol
Conditions
min
Quiescent current
ICCO VCC=±28.0V no load
Output power
PO
VCC=±22.0V,THD=10.0%
f=1kHz
30
Total harmonic distortion
THD VCC=±22.0V PO=5.0W, f=1kHz
+0
Frequency response
fL, fH PO=1.0W, dB VCC=±22.0V
-3
Input impedance
rj
VCC=±22.0V PO=1.0W,f=1kHz
Output noise voltage
VNO VCC=±28.0V,Rg=10 kΩ
Neutral voltage
VN
VCC=±28.0V
-100
typ
13
0.04
20 to
50k
55
0
max
unit
20
mA
W
0.1
%
Hz
1.2
+100
kΩ
mVrms
mV
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