STK4132 查看數據表（PDF） - Inchange Semiconductor

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STK4132

2ch AF Power Amplifier (Split Power Supply)

Inchange Semiconductor 

Thick Film Hybrid IC

STK4132Ⅱ

2ch AF Power Amplifier (Split Power Supply)

INCHANGE

‹ Features

Package Dimensions

﹒Pin compatible with the STK4102Ⅱand

unit:mm

STK4101V series (high-grade type) over the

output range 6 to 50W for easy interchangability

﹒Built-in muting circuit to cut off spurious shock noise

﹒125℃ guaranteed high temperature operation allows

greatly reduced heat sink size

﹒Excellent low-cost performance

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=±23V,RL=8Ω,f=50Hz,PO=20W

Ratings

±34.5

3.0

150

125

-30 to+125

2

UNIT

V

℃/W

℃

℃

℃

s

‹ Recommended operating conditions at Ta=25℃

Parameter

Symbol

Conditions

Ratings

Supply voltage

VCC

±23

Load impedance

RL

8

‹ Operating characteristics at Ta=25℃,VCC=±23V,RL=8Ω,Rg=600Ω,VG=40dB,

RL:non-inductive load

Parameter

Symbol

Conditions

min

typ

max

Quiescent current

ICCO

VCC=±28V

20

40

100

Output power

PO (1)

THD=0.4%

f=20Hz to 20kHz

20

PO (2)

VCC=±20V,THD=1.0%

RL=4Ω,f=1kHz

20

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=±28V,Rg=10 kΩ

1.2

Neutral voltage

VN

VCC=±50.5V

-70

0

+70

Muting voltage

VM

-2

-5

-10

UNIT

V

Ω

unit

mA

W

W

%

Hz

kΩ

mVrms

mV

V

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