stk404-230-e Sanyo Semiconductor Corporation, stk404-230-e Datasheet

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stk404-230-e

Manufacturer Part Number
stk404-230-e
Description
One-channel Class Audio Power Amplifier 100w
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
Ordering number : EN*A1244A
STK404-230-E
Overview
The STK404-230-E is a hybrid IC designed to be used in 100W (1-channel) class AB audio power amplifiers.
Applications
• Audio power amplifiers.
Features
• 1-channel audio power amplifier
• Built-in standby circuit
• Overcurrent protection
• Output DC offset protection
• Shutdown circuit when latch-up occurs
• Error signal output (open collector)
Series Models
Output 1 (10%/1kHz)
Output 2 (0.4%/20Hz to 20kHz)
Maximum rated V CC (6Ω)
Recommended operating V CC (6Ω)
Dimensions (excluding pin height)
"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
Thick-Film Hybrid IC
One-Channel Class AB Audio
Power Amplifier IC 100W
100W×1 channels
60W×1 channels
STK404-200-E
±50V
±36V
59.2mm×25.5mm×8.5mm
150W×1 channels
100W×1 channels
STK404-230-E
'
s products or
±63V
±44V
61009HKIM No. A1244-1/12

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stk404-230-e Summary of contents

Page 1

... Ordering number : EN*A1244A STK404-230-E Overview The STK404-230 hybrid IC designed to be used in 100W (1-channel) class AB audio power amplifiers. Applications • Audio power amplifiers. Features • 1-channel audio power amplifier • Built-in standby circuit • Overcurrent protection • Output DC offset protection • Shutdown circuit when latch-up occurs • ...

Page 2

... Thermal design must be implemented based on the conditions under which the customer’s end products are expected to operate on the market. * The weight of hybrid IC alone: 15g Package dimensions (length×width×height): 502mm×247mm×282mm STK404-230-E Symbol Conditions V CC max (1) Pin 11 (+ pin 10 (- =6Ω ...

Page 3

... Package Dimensions unit:mm (typ) 59.2 52 3.6 2.54 0.5 (10.76) 12 2.54=30.48 Internal Block Circuit +PRE 7 Pre Driver CH1 -PRE 6 5 SUB /GND STK404-230-E DBA40C 8.5 2.9 0.4 5 Stand-by Latch circuit circuit SUB STBY ERROR -V CC 10000μ 500Ω + 500Ω OUT+ ...

Page 4

... SUB/GND G 6 -PRE V 7 +PRE OUT OUT+ O STK404-230-E STK404-230-E SUB - /GND -Pre +Pre DC OC OUT R25 *1 R18 R14 C07 C13 R03 C05 C06 R04 Standby terminal ...

Page 5

... Input filter capacitor (Used with R21 to form a filter that suppresses high-frequency noises.) C22 100pF Oscillation prevention capacitor L01 3μH Oscillation prevention inductance Sample PCB Trace Pattern Stand-by circuit STK404-230-E Description Add R50 10kΩ/0.25W J5 Larger than Smaller than Recommended Value Recommended Value Increase in through current - at high frequencies ...

Page 6

... D41 R43 R44 R45 R46 R47 R48 R49 DC offset R41 R42 C41 ERROR R50 J01, 02, 03, 04, 05 STK404-230-E Parts 100Ω, 1W 56kΩ, 1/6W 56kΩ, 1/6W 4.7Ω, 1W 4.7Ω, 1/4W 1.8kΩ, 1/6W 1kΩ, 1/6W 0.22Ω±10%, 5W 100μF, 100V 3pF 0.1μF, 100V 10μF, 10V 2.2μF, 50V ...

Page 7

... Rg=600Ω 220 R L =6Ω 200 180 160 140 120 100 Supply voltage ±V STK404-230-E 100 100 1000 0.1 ITF02632 260 240 220 200 180 ...

Page 8

... Design Example for STK404-230 =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°C. ...

Page 9

... See "Application Circuit" for recommended values. STK404-230-E STK404-230-E (*2) R2=4.7kΩ Bias circuit (predriver IC) SUB ERROR IN NF -Pre +Pre /GND Pin 1 VST voltage: -0.3V to +5.5V (max. rating) Operating: H (VST>2.5V) Standby: L (VST<0.6V) STK404-230-E SUB IN NF -Pre +Pre DC /GND Output to speaker OUT- OUT+ ...

Page 10

... ERROR ERROR Ierror (max) 20mA H: Normal condition L: Error STK404-230-E STK404-230-E SUB IN NF -Pre +Pre DC /GND Output to speaker STK404-230-E SUB IN NF -Pre +Pre DC /GND OUT- OUT OUT- ...

Page 11

... Pre-V CC Limiting Circuit (STK404-230-E) The ±Pre voltages can be limited under maximum rated conditions (±63V) as shown below. Sample Circuit ST ERROR Standby R30 100pF H: Operating L: Standby/error reset ERROR Open collector output H: Operation L: Error IN 1kΩ C16 56kΩ 470pF GND *1 Metal Plate Cement Resistor 0.22Ω±10%(5W) External Component Examples (at Ta=50° ...

Page 12

... 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 June, 2009. Specifications and information herein are subject to change without notice. STK404-230-E No. A1244-12/12 PS ...

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