STK4122II Ver la hoja de datos (PDF) - Inchange Semiconductor
Número de pieza
componentes Descripción
Fabricante
STK4122II Datasheet PDF : 1 Pages
| |||
Thick Film Hybrid IC
STK4122Ⅱ
AF Power Amplifier (Split Power Supply)
INCHANGE
Features
Package Dimensions
﹒The STK4122Ⅱseries are pin-compatible in the
output range of 6W to 50W and enable easy desinging
﹒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
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
VCC=±20V,RL=8Ω,f=50Hz,PO=15W
Ratings
±30.5
3.0
150
125
-30 to+125
2
UNIT
V
℃/W
℃
℃
℃
s
Recommended operating conditions at Ta=25℃
Parameter
Symbol
Conditions
Ratings
Recommended supply voltage
VCC
±20
Load resistance
RL
8
Operating characteristics at Ta=25℃,VCC=±20V,RL=8Ω,Rg=600Ω,VG=40dB,
RL:non-inductive load
Parameter
Symbol
Conditions
min
typ
max
Quiescent current
ICCO
VCC=±26V
20
40
100
Output power
PO (1)
THD=0.4%
f=20Hz to 20kHz
15
PO (2)
VCC=±17V,THD=1.0%
RL=4Ω,f=1kHz
15
Total harmonic distortion
Frequency response
THD
fL, fH
PO=1.0W,f=1kHz
+0
PO=1.0W, dB
-3
0.3
20 to
50k
Input impedance
rj
PO=1.0W,f=1kHz
55
Output noise voltage
VNO
VCC=±26V,Rg=10 kΩ
1.2
Neutral voltage
VN
VCC=±26V
-70
0
+70
Muting voltage
VM
-2
-5
-10
UNIT
V
Ω
unit
mA
W
W
%
Hz
kΩ
mVrms
mV
V
Share Link: 