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HA13157
33 W x 4-Channel BTL Power IC
ADE-207-242 1st. Edition
Description
The HA13157 is four-channel BTL amplifier IC designed for car audio, featuring high output and low distortion, and applicable to digital audio equipment. It provides 33 W output per channel, with a 13.7 V power supply and at Max distortion.
Functions
* * * * 4 ch BTL power amplifiers Built-in standby circuit Built-in muting circuit Built-in protection circuit (surge, T.S.D, and ASO)
Features
* * * * *
Requires few external parts Popping noise minimized Low output noise Built-in high reliability protection circuit Pin to pin with HA13150A/HA13151/HA13152/HA13153/HA13155
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HA13157
Block Diagram
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HA13157
Absolute Maximum Ratings
Item Operating supply voltage Supply voltage when no signal* Peak supply voltage* Output current*
3 4 2 1
Symbol VCC VCC (DC) VCC (PEAK) I O (PEAK) PT Tj Topr Tstg
Rating 18 26 50 4 83 150 -30 to +85 -55 to +125
Unit V V V A W C C C
Power dissipation*
Junction temperature Operating temperature Storage temperature Note: 1. 2. 3. 4.
Tolerance within 30 seconds. Tolerance in surge pulse waveform. Value per 1 channel. Value when attached on the infinite heat sink plate at Ta = 25 C. The derating carve is as shown in the graph below.
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Electrical Characteristics (VCC = 13.2 V, f = 1 kHz, RL = 4 , Rg = 600 , Ta = 25C)
Item Quiescent current Output offset voltage Gain Gain difference between channels Rated output power Max output power Total harmonic distortion Output noise voltage Ripple rejection Channel cross talk Input impedance Standby current Standby control voltage (high) Standby control voltage (low) Muting control voltage (high) Muting control voltage (low) Muting attenuation Symbol I Q1 V Q GV G V PO POMAX T.H.D. WBN SVR C.T. Rin I Q2 VSTH VSTL VMH VML ATTM Min -- -250 30.5 -1.5 -- -- -- -- -- -- -- -- 3.5 0 3.5 0 -- Typ 350 0 32 0 20 33 0.02 0.15 55 70 25 -- -- -- -- -- 70 Max -- 250 33.5 1.5 -- -- -- -- -- -- -- 10 VCC 1.5 VCC 1.5 -- Unit mA mV dB dB W W % mVrms dB dB k A V V V V dB Vout = 0 dBm VCC = 13.2 V, THD = 10%, RL = 4 VCC = 13.7 V, RL = 4 Po = 3 W Rg = 0 , BW = 20 to 20 kHz f = 120 Hz Vout = 0 dBm Test Conditions Vin = 0
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Characteristic Curves
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Package Dimensions
Unit: mm
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When using this document, keep the following in mind: 1. This document may, wholly or partially, be subject to change without notice. 2. All rights are reserved: No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without Hitachi's permission. 3. Hitachi will not be held responsible for any damage to the user that may result from accidents or any other reasons during operation of the user's unit according to this document. 4. Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Hitachi's semiconductor products. Hitachi assumes no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein. 5. No license is granted by implication or otherwise under any patents or other rights of any third party or Hitachi, Ltd. 6. MEDICAL APPLICATIONS: Hitachi's products are not authorized for use in MEDICAL APPLICATIONS without the written consent of the appropriate officer of Hitachi's sales company. Such use includes, but is not limited to, use in life support systems. Buyers of Hitachi's products are requested to notify the relevant Hitachi sales offices when planning to use the products in MEDICAL APPLICATIONS.
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