41713HK/82912HKPC 018-11-0093 No.A2109-1/12

http://onsemi.com

Semiconductor Components Industries, LLC, 2013

April, 2013

STK433-890N-E

Overview

The STK433-890N-E is 4 channels class-AB audio frequency power amplifier hybrid IC.

Application

 Audio Power amplifiers

Features

 Pin-to-pin compatible outputs ranging from 40W to 80W.

 Miniature package.

 Output load impedance: RL = 6 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

Output1 (10%/1kHz)

40W

 2ch

50W

 2ch

150W

 2ch

Output2 (0.4%/20Hz to 20kHz)

25W

 2ch

35W

 2ch

100W

 2ch

Max. rating VCC (quiescent)

38V

46V

71.5V

Max. rating VCC (6)

36V

40V

63V

Recommended operating VCC (6)

24V

27V

44V

Dimensions (excluding pin height)

47.0mm

25.6mm9.0mm

67.0mm

25.6mm9.0mm

STK433-330N-E

STK433-840N-E

STK433-890N-E

Output1 (10%/1kHz)

150W

 3ch

40W

 4ch

80W

 4ch

Output2 (0.4%/20Hz to 20kHz)

100W

 3ch

25W

 4ch

50W

 4ch

Max. rating VCC (quiescent)

71.5V

38V

54V

Max. rating VCC (6)

63V

36V

47V

Recommended operating VCC (6)

44V

25V

34V

Dimensions (excluding pin height)

64.0mm

36.6mm9.0mm

64.0mm

31.1mm9.0mm

78.0mm

44.1mm9.0mm

Specifications

Absolute Maximum Ratings at Ta = 25

C, Tc = 25C unless otherwise specified

Parameter

Symbol

Conditions

Ratings

Unit

Maximum power supply voltage

VCC max (0)

Non signal

54

V

VCC max (1)

Signal, RL  6

47

V

VCC max (2)

Signal, RL = 4

40

V

Minimum operation supply voltage

VCC min

10

V

#13 Operating voltage

*5

VST OFF max

#13pin voltage

-0.3 to +5.5

V

Thermal resistance

j-c

Per power transistor

2.1

C/W

Junction temperature

Tj max

Both the Tj max and Tc max

conditions must be met.

150

C

Operating substrate temperature

Tc max

125

C

Storage temperature

Tstg

-30 to +125

C

Allowable time for load short-circuit

*4

ts

VCC = 34V, RL = 6, f = 50Hz

PO = 50W, 1ch drive

0.3

s

Ordering number : ENA2109

Ordering number : ENA2101A

Ordering number : ENA2109A

Thick-Film Hybrid IC

4ch class-AB Audio Power IC

80W4ch

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating

Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

ORDERING INFORMATION

See detailed ordering and shipping information on page 12 of this data sheet.