STK433-320-E

Ordering number : EN*A1630 Thick-Film Hybrid IC STK433-290-E Overview 3-channel class AB audio power IC, 80W+80W+80W 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) due to its pin compatibility. • Miniature package (64.0mm × 36.6mm × 9.0mm) • Output load impedance: RL = 6Ω to 4Ω supported • Allowable load shorted time: 0.3 second • Allows the use of predesigned applications for standby and mute circuits. Series Models STK433-290-E Output 1 (10%/1kHz) Output 2 (0.4%/20Hz to 20kHz) Maximum rating VCC max (no sig.) Maximum rating VCC max (6Ω) Recommended operating VCC (6Ω) Dimensions (excluding pin height) 80W×3ch 50W×3ch ±54V ±47V ±33V STK433-300-E 100W×3ch 60W×3ch ±57V ±50V ±36V STK433-320-E 120W×3ch 80W×3ch ±65V ±57V ±41V STK433-330-E 150W×3ch 100W×3ch ±71.5V ±63V ±44V 64.0mm×36.6mm×9.0mm 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 (home appliances, AV equipment, 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' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 21710HKIM No. A1630-1/13 STK433-290-E Specifications Absolute maximum ratings at Ta=25°C, Unless otherwise specified Tc=25°C Parameter Maximum power supply voltage Maximum power supply voltage Minimum operating supply voltage #13 Operating voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Allowable time for load short-circuit Symbol VCC max (0) VCC max (1) VCC min VST OFF max θj-c Tj max Tc max Tstg ts VCC=±33V, RL=6Ω, f=50Hz, PO=50W, 1-channel active Per one power transistor Should satisfy Tj max and Tc max Non signal RL≥6Ω Conditions Ratings ±54 ±47 ±10 -0.3 to +5.5 2.1 150 125 -30 to +125 0.3 Unit V V V V °C/W °C °C °C s Operating Characteristics at Unless otherwise specified Tc=25°C, RL=6Ω (Non-inductive Load), Rg=600Ω, VG=30dB Conditions *2 Parameter Output power *1 Symbol PO (1) PO (2) Total harmonic distortion *1 THD (1) THD (2) Frequency characteristics *1 Input impedance Output noise voltage Quiescent current Output neutral voltage #13 Stand-by ON threshold *5 *3 fL, fH ri VNO ICCO VN VST ON VST OFF VCC (V) ±33 ±33 ±33 ±33 ±33 ±33 ±39 ±39 ±39 ±33 ±33 Stand-by Operation 2.5 1k f (Hz) 20 to 20k 1k 20 to 20k 1k 1.0 1.0 Rg=2.2kΩ No loading 30 -70 70 0 0 3.0 +0 -3dB 5.0 PO (W) THD (%) 0.4 10 VG=30dB 0.01 20 to 50k 55 1.0 120 +70 0.6 Hz kΩ mVrms mA mV V V min 47 Ratings unit typ 50 80 0.4 % max W #13 Stand-by OFF threshold *5 [Remarks] *1: For 1-channel operation *2: Unless otherwise specified, use a constant-voltage power supply to supply power when inspections are carried out. *3: The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz) power supply should be used to minimize the influence of AC primary side flicker noise on the reading. *4: Use the transformer power supply circuit shown in the figure below for allowable load shorted time and output noise voltage measurement. *5: The impression voltage of ‘#13 (Stand-By) pin’ must not exceed the maximum rating. Power amplifier operate by impressing voltage +2.5 to +5.5V to ‘#13 (Stand-By) pin’. *6: Please connect -PreVCC pin (#1 pin)with the stable minimum voltage, and connect so that current does not flow in by reverse bias. *7: Thermal design must be implemented based on the conditions under which the customer’s end products are expected to operate on the market. *8: 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 DBA40C 10000μF + +VCC 500Ω Designated transformer power supply (MG-200 equivalent) + 500Ω 10000μF -VCC No. A1630-2/13 STK433-290-E Package Dimensions unit:mm (typ) 64.0 55.6 (R1.8) 9.0 18.7 36.6 5.0 1 3.6 2.0 (9.8) 18 2.0=36.0 19 4.0 25.8 2.9 0.4 5.5 0.5 RoHS DIRECTIVE PASS Equivalent Circuit 3 8 Pre Driver CH1 11 12 Pre Driver CH2 MONO IC Pre Driver CH3 + - + - + - Bias Circuit 1 2 SUB 9 5467 10 13 14 15 16 17 19 18 No. A1630-3/13 STK433-290-E Application Circuit STK433-300sr Ch1 -PRE -VCC +VCC OUT 1 2 3 R20 R08 4 Ch1 Ch1 Ch2 Ch2 OUT OUT OUT +PRE SUB GND IN 5 R21 C19 C20 C21 R10 C10 R09 C12 C05 R11 C13 R12 C14 R13 C15 R05 R23 C04 R01 C23 C01 R15 GND C02 R17 L01 C16 Ch1 OUT C03 L02 R16 C17 R18 GND GND GND C18 R19 Ch2 OUT R02 L03 Ch3 OUT R06 R03 C08 GND C07 Ch1 IN C06 R04 Ch3 IN R07 C09 Ch2 IN Ch2 IN 6 7 8 9 10 11 Ch1 NF 12 ST- Ch2 BY NF 13 14 Ch2 Ch3 IN IN 15 16 Ch3 NF 17 Ch3 Ch3 OUT OUT 18 19 R22 R30 Stand-by Control C11 R14 PCB Layout Example C23 No. A1630-4/13 STK433-290-E Recommended External Components Parts Location R01, R23 Recommended value 100Ω/1W Circuit purpose Resistance for ripple filter. (Fuse resistance is recommended. Ripple filter is constituted with C03, C23.) R02, R03, R04 R05, R06, R07 R08, R09, R10 R11, R12, R13 R14, R15, R16 R17, R18, R19 R20, R21, R22 R30 C01, C02 1kΩ 56kΩ 56kΩ 1.8kΩ 4.7Ω 4.7Ω/1W 0.22Ω ±10%, 5W Note*5 100μF/100V Resistance for input filters. Input impedance is determined. Voltage gain (VG) is determined with R11, R12, R13 Voltage gain (VG) is determined with R8, R9, R10. (As for VG, it is desirable to set up by R11, R12, R13.) Noise absorption resistance. Resistance for oscillation prevention. Output emitter resistor (Metal-plate resistor is recommended.) rating. Capacitor for oscillation prevention. • Locate near the HIC as much as possible. • Power supply impedance is lowered and stable operation of the IC is carried out. (Electrolytic capacitor is recommended.) C03, C23 100μF/100V Decoupling capacitor • The ripple ingredient mixed in an input side is removed from a power supply line. (Ripple filter is constituted with R03, R04.) C04, C05, C06 C07, C08, C09 2.2μF/50V 470pF Input coupling capacitor. (for DC current prevention.) Input filter capacitor • A high frequency noise is reduced with the filter constituted by R02, R03, R04. C10, C11, C12 C13, C14, C15 3pF 10μF/10V Capacitor for oscillation prevention. Negative feedback capacitor. • The cutoff frequency of a low cycle changes. (fL=1/(2π ⋅ C13 ⋅ R11)) It may oscillate. The voltage gain (VG) of low frequency is extended. However, the pop noise at the time of a power supply injection also becomes large. C16, C17, C18 C19, C20, C21 L01, L02, L03 0.1μF 68pF 3μH Capacitor for oscillation prevention. Capacitor for oscillation prevention. Coil for oscillation prevention. It may oscillate. It may oscillate. With especially no problem It may oscillate. The voltage gain (VG) of low frequency decreases. The change in the ripple ingredient mixed in an input side from a power supply line (VG