Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer

device, the customer should always evaluate and test devices mounted in the customer

equipment.

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

"standard application", intended for the use as general electronics equipment. The products mentioned herein

shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,

aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,

safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives

in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any

guarantee thereof. If you should intend to use our products for new introduction or other application different

from current conditions on the usage of automotive device, communication device, office equipment, industrial

equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the

intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely

responsible for the use.

80112HKPC 018-11-0086 No.A2101-1/11

STK433-040N-E

Overview

The STK433-040N-E is a hybrid IC designed to be used in 40W

× 2ch class AB audio power amplifiers.

Application

• Audio Power amplifiers

Features

• Pin-to-pin compatible outputs ranging from 40W to 150W.

• Miniature package.

• Output load impedance: RL = 6Ω recommended.

• Allowable load shorted time: 0.3 second

• Allows the use of predesigned applications for standby and mute circuit.

Series model

STK433-040N-E

STK433-060N-E

STK433-130N-E

STK433-330N-E

Output1 (10%/1kHz)

40W

× 2ch

50W

× 2ch

150W

× 2ch

150W

× 3ch

Output2 (0.4%/20Hz to 20kHz)

25W

× 2ch

35W

× 2ch

100W

× 2ch

100W

× 3ch

Max. rating VCC (quiescent)

±38V

±46V

±71.5V

±71.5V

Max. rating VCC (6Ω)

±36V

±40V

±63V

±63V

Recommended operating VCC (6Ω)

±24V

±27V

±44V

±44V

Dimensions (excluding pin height)

47.0mm

×25.6mm×9.0mm

67.0mm

×25.6mm×9.0mm

64.0mm

×36.6mm×9.0mm

STK433-840N-E

STK433-870N-E

STK433-890N-E

Output1 (10%/1kHz)

40W

× 4ch

60W

× 4ch

80W

× 4ch

Output2 (0.4%/20Hz to 20kHz)

25W

× 4ch

40W

× 4ch

50W

× 4ch

Max. rating VCC (quiescent)

±38V

±50V

±54V

Max. rating VCC (6Ω)

±36V

±44V

±47V

Recommended operating VCC (6Ω)

±25V

±30V

±34V

Dimensions (excluding pin height)

64.0mm

×31.1mm×9.0mm

78.0mm

×44.1mm×9.0mm

Ordering number : ENA2101

Thick-Film Hybrid IC

2channel class-AB Audio Power IC

40W+40W