stk433-290-e Sanyo Semiconductor Corporation, stk433-290-e Datasheet

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stk433-290-e

Manufacturer Part Number
stk433-290-e
Description
Thick-film Hybrid 3-channel Class Audio Power 3-channel Class Audio Power
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
Ordering number : EN*A1630
STK433-290-E
Overview
The STK433-290-E is a hybrid IC designed to be used in 80W × 3ch class AB audio power amplifiers.
Applications
• Audio power amplifiers.
Features
• Pin-to-pin compatible outputs ranging from 80W to 150W.
• Can be used to replace the STK433-000/-100 series (30W to 150W × 2ch) and STK433-200(A) series (30W to 60W × 3ch)
• Miniature package (64.0mm × 36.6mm × 9.0mm)
• Output load impedance: R L = 6Ω to 4Ω supported
• Allowable load shorted time: 0.3 second
• Allows the use of predesigned applications for standby and mute circuits.
Series Models
Output 1 (10%/1kHz)
Output 2 (0.4%/20Hz to 20kHz)
Maximum rating V CC max (no sig.)
Maximum rating V CC max (6Ω)
Recommended operating V CC (6Ω)
Dimensions (excluding pin height)
due to its pin compatibility.
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
communication device, office equipment, industrial equipment etc.). 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 applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us 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.
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.
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
STK433-290-E
80W×3ch
50W×3ch
±54V
±47V
±33V
Thick-Film Hybrid IC
3-channel class AB audio power IC,
80W+80W+80W
STK433-300-E
100W×3ch
60W×3ch
±57V
±50V
±36V
64.0mm×36.6mm×9.0mm
STK433-320-E
120W×3ch
80W×3ch
±65V
±57V
±41V
'
s products or
21710HKIM No. A1630-1/13
STK433-330-E
150W×3ch
100W×3ch
±71.5V
±63V
±44V

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stk433-290-e Summary of contents

Page 1

... Ordering number : EN*A1630 STK433-290-E Overview The STK433-290 hybrid IC designed to be used in 80W × 3ch class AB audio power amplifiers. Applications • Audio power amplifiers. Features • Pin-to-pin compatible outputs ranging from 80W to 150W. • Can be used to replace the STK433-000/-100 series (30W to 150W × 2ch) and STK433-200(A) series (30W to 60W × 3ch) due to its pin compatibility. • ...

Page 2

... The case of this Hybrid-IC is using thermosetting silicon adhesive (TSE322SX). *9: Weight of HIC: 24.8g Outer carton dimensions (W×L×H): 452mm×325mm×192mm Designated transformer power supply (MG-200 equivalent) STK433-290-E Symbol Conditions Non signal R L ≥6Ω Per one power transistor Should satisfy Tj max and Tc max V CC =± ...

Page 3

... Package Dimensions unit:mm (typ) 64.0 55 3.6 2.0 (9.8) 18 2.0=36.0 RoHS DIRECTIVE PASS Equivalent Circuit 3 8 Pre Driver CH1 SUB 9 STK433-290-E (R1.8) 9.0 2.9 0.4 0.5 5.5 Bias Circuit Pre Pre Driver Driver CH2 CH3 MONO No. A1630-3/13 ...

Page 4

... Ch2 -V CC -PRE +V CC OUT OUT OUT R21 R20 R08 C10 R23 R01 C23 C01 GND C02 PCB Layout Example STK433-290-E STK433-300sr Ch2 Ch1 Ch1 ST- Ch2 +PRE SUB GND OUT C19 R09 ...

Page 5

... Capacitor for oscillation prevention. C19, C20, C21 68pF Capacitor for oscillation prevention. L01, L02, L03 3μH Coil for oscillation prevention. STK433-290-E Above Recommended Circuit purpose Output neutral voltage (VN) shift. (It is referred that R05=R08, R06=R09, R07=R10) It may oscillate. (VG<30dB) Decrease of maximum ...

Page 6

... J7, JS2, JS3, JS4, JS5, JS7, JS8, JS9 JS6, JS10 JS1 (*1) Capacitor mark “A” side is “-” (negative). (*2) STK433-100Sr (2ch AMP) doesn’t mount parts (*3) Add parts C23 to the other side of PCB. (*4) Recommended standby circuit is used. STK433-290-E PARTS RATING - - ERG1SJ101 100Ω, 1W RN16S102FK 1kΩ ...

Page 7

... STK433-090-E 80W/JEITA STK433-100-E 100W/JEITA STK433-120-E 120W/JEITA STK433-130-E 150W/JEITA 3ch class-AB (Size) 67.0×25.6×9.0 STK433-230A-E 30W/JEITA STK433-240A-E 40W/JEITA STK433-260A-E 50W/JEITA STK433-270-E 60W/JEITA (Size) 64.0×36.6×9.0 STK433-290-E 80W/JEITA STK433-300-E 100W/JEITA STK433-320-E 120W/JEITA STK433-330-E 150W/JEITA 1 2ch class-H (Size) 64.0×31.1×9.0 STK415-090-E 80W/JEITA + STK415-100-E 90W/JEITA V ...

Page 8

... Supply voltage ±V [Thermal Design Example for STK433-290 6Ω)] The thermal resistance, θc-a, of the heat sink for total power dissipation, Pd, within the hybrid IC is determined as follows. Condition 1: The hybrid IC substrate temperature, Tc, must not exceed 125°C. Pd × θc < 125°C ................................................................................................. (1) Condition 2: The junction temperature, Tj, of each power transistor must not exceed 150° ...

Page 9

... OUT 6.8kΩ 6.8kΩ 56kΩ 56kΩ Load Short Protection Circuit +V CC GND -V CC STK433-290-E (when 1/8P O max. = 10W max. = 80W). θc-a < (125 − 50)/85.0 < 0.88 θc-a < (150 − 50)/85.0 − 2.1/6 < 0.82 STK433-300 series Ch2 Ch1 Ch1 ST- Ch2 Ch2 Ch3 OUT +PRE ...

Page 10

... VST=0.6V VST=(*2)×IST+0.6V→0.6V=4.7kΩ×IST+0.6V, IST≈0mA (*3) It can improve a pop noise at power up time by giving a time constant of the condenser during operation. (*4) Please decide a time constant to discharge the condenser during standby. STK433-290-E Concerning pin 13 reference 2.7kΩ(*1) voltage VST Sink current IST ...

Page 11

... Ch1 OUT The protection circuit application for the STK433-300-Esr consists of the following blocks (blocks (1) to (4)). (1) Standby control circuit block (2) Load short-circuit detection block (3) Latch-up circuit block (4) DC voltage protection block STK433-290-E STK433-300-E series Ch2 Ch1 Ch1 Ch2 OUT(-) ...

Page 12

... The protection level must be set using the 82kΩ resistor. Furthermore, the time constant must be determined using 22μ//22μ capacitors to prevent the amplifier from malfunctioning due to the audio signal. STK433-290-E VST 9 ...

Page 13

... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of February, 2010. Specifications and information herein are subject to change without notice. STK433-290-E PS No. A1630-13/13 ...

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