STK4432

SANYO Electric Co., Ltd. Semiconductor Business Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

110297HA (ID) / 9088TA, TS No. 2885—1/7

Ordering number: EN2885A

Thick Film Hybrid IC

AF Power Amplifier

(25W + 25W min, THD = 1.0%)

Features

• Small and slim package with 31 mm height

• Pin compatible with STK430 series heretofore in use

• Greatly reduced heat sink due to case temperature

125

°C guaranteed

• Excellent cost performance

Package Dimensions

unit: mm

4033

[STK4432]

Specifications

°C

°C

°C, V

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

70

V

Operating substrate temperature

Tc

125

°C

Storage temperature

Tstg

−30 to +125

°C

Available time for load short-circuit

2

s

Parameter

Symbol

Conditions

Ratings

Unit

Recommended operating voltage

49

V

Load resistance

8

Ω

Parameter

Symbol

Conditions

min

typ

max

Unit

Quiescent current

Icco

20

60

120

mA

Output power

Po (1)

THD = 1.0%, f = 1kHz

25

W

Po (2)

THD = 1.0%,

f = 30Hz to 20kHz

13

W

Total harmonic distortion

THD

Po = 0.1W, f = 1kHz

0.3

%

Frequency response

Po = 0.1W,

dB

20 to 100k

Hz

Input impedance

Po = 0.1W, f = 1kHz

110

k

Ω

Output noise voltage

0.8

mVrms

+0

−3