STK433-730-E Sanyo Semicon Device, STK433-730-E Datasheet

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STK433-730-E

Manufacturer Part Number
STK433-730-E
Description
2-channel class AB audio power IC 30W+30W
Manufacturer
Sanyo Semicon Device
Datasheet
Ordering number : EN*A1249
STK433-730-E
Overview
The STK433-730-E is a hybrid IC designed to be used in 30W × 30W (2-channel) class AB audio power amplifiers.
Applications
• Audio power amplifiers.
Features
• Miniature package (47.0mm × 25.6mm × 9.0mm)
• Output load impedance: R L = 6Ω to 4Ω supported
Series Models
Output 1 (10%/1kHz)
Output 2 (0.4%/20Hz to 20kHz)
Max. rated V CC (quiescent)
Max. rated V CC (6Ω)
Max. rated V CC (4Ω)
Recommended operating V CC (4Ω)
Dimensions (excluding pin height)
circuit constituted by monolithic ICs
Built-in stand-by circuit, output limiting circuit for substrate overheating, and load short-circuit protection
"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
2-channel class AB audio power IC,
30W+30W
30W×2 channels
15W×2 channels
STK433-730-E
±30V
±28V
±25V
±18V
47.0mm×25.6mm×9.0mm
50W×2 channels
35W×2 channels
www.DataSheet4U.com
STK433-760-E
'
s products or
51309HKIM No. A1249-1/12
±50V
±40V
±33V
±23V

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STK433-730-E Summary of contents

Page 1

... Ordering number : EN*A1249 STK433-730-E Overview The STK433-730 hybrid IC designed to be used in 30W × 30W (2-channel) class AB audio power amplifiers. Applications • Audio power amplifiers. Features • Miniature package (47.0mm × 25.6mm × 9.0mm) • Output load impedance 6Ω to 4Ω supported • ...

Page 2

... IM ON detection pin) voltage *7 Substrate thermal protection TD *8 Overcurrent protection *8,* (peak) STK433-730-E Symbol Conditions Stand- When no signal (Stand-by OFF) When signals are present ≥6Ω When signals are present ≥4Ω 1ch, ton=25ms Per power transistor Per package Both the Tj max and Tc max conditions must be met ...

Page 3

... Use the designated transformer power supply circuit shown in the figure below for the measurement of allowable load shorted time and output noise voltage level. *11: Weight of independent hybrid IC: 12.2g Outer box dimensions: 452(D) × 325(W) × 192(H) mm Designated transformer power supply (MG-200 equivalent) STK433-730-E DBA40C 10000μF + 500Ω + 500Ω ...

Page 4

... 120 100 Operating Substrate Temperature °C Package Dimensions unit:mm (typ) 47.0 41 3.6 2.0 0.5 (6.6) 14 2.0=28.0 STK433-730-E 120 100 100 150 0 ITF02644 9.0 (R1.8) 0.4 2.9 5.5 www.DataSheet4U.com 2-ch drive (same output rating) 50 100 Operating Substrate Temperature °C No. A1249-4/12 150 ITF02645 ...

Page 5

... Application Circuit Example -Pre - C01 GND C02 -V CC R11 R13 GND STK433-730-E ch1 ch1+ ch2+ STK433-730-E GND/ Ch1+ Ch1- Ch2+ Ch2- +Pre Monitor IN/1 NF/1 St-by NF/2 IN/2 SUB R01 C27 C5 C03 R16 R15 C14 R23 ...

Page 6

... NF capacitor (Changes the low cutoff frequency =1/ (2π • C25 • R23) C27, 28 2200pF Oscillation prevention L11, 12 1μH Oscillation prevention STK433-730-E Description Recommended Value Decreased pass- through current at high frequencies. VN offset (Ensure R15=R25, R16=R26 when changing.) Likely to oscillate (VG< ...

Page 7

... Sample PCB Trace Pattern Cut the pin 10 pattern here. STK433-730-E C05 * Additional components are indicated by their circuit location numbers. www.DataSheet4U.com No. A1249-7/12 ...

Page 8

... STK433-730-E TEST Board PARTS LIST STK403-000sr/100sr/200sr PCB PCB Location No. CIRCUIT Location No. R01 R01 R02,R03 R21, R22 R05, R06, R08, R09 R15, R16, R25, R26 R11, R12 R23, R24 R14, R15 R11, R12 R17, R18 R13, R14 R20, R21 R34, R35 R27, R28 ...

Page 9

... Pin Assignments [STK433-730-E/-760-E Pin Layout] (Size) 47.0mm×25.6mm×9.0mm STK433-730-E 30W×2ch/JEITA STK433-760-E 50W×2ch/JEITA Evaluation Board Characteristics THD - P O 100 =±18V =4Ω VG=30dB 10 Rg=600Ω Tc=25° ...

Page 10

... Design Example for STK433-730 4Ω)] 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 11

... When pin 13 reference voltage VST is equal to or less than 0.6V, the stand-by circuit is set off, and the amplifier is set to the stand-by mode. (*3) The pop noise that occurs when the power is turned ON is reduced by providing a time constant using a capacitor during operation. (*4) The pop noise level is reduced by discharging the capacitor with a resistor in the stand-by mode. STK433-730-E VST Ch2 SUB/ Ch1 ...

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 May, 2009. Specifications and information herein are subject to change without notice. STK433-730-E www.DataSheet4U.com No. A1249-12/12 PS ...

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