LA6544M Selling Leads, Price trend, LA6544M DataSheet download, circuit diagram from SeekIC.com

Features: • Bridge connected (BTL) four-channel power amplifier• VCE (residual voltage) minimized (channels 1 to 3) by using two power supplies.• IOmax: 1.0 A• Muting circuit provided (output on/off control) (MUTE pin: low for output off, high for output on. MUTE1: controls...

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SeekIC No. : 004390559 Detail

LA6544M: Features: • Bridge connected (BTL) four-channel power amplifier• VCE (residual voltage) minimized (channels 1 to 3) by using two power supplies.• IOmax: 1.0 A• Muting circuit...

LA6544M Data Sheet

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Part Number:: LA6544M
Supply Ability:: 5000

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1~5000

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Upload time: 2024/10/27

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Recent History
What is this?

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Specifications Absolute maximum ratingsVm min [V]4.5Vm max [V]13.8IO max [A]1

Product Details

Description

Features:

• Bridge connected (BTL) four-channel power amplifier
• V_CE (residual voltage) minimized (channels 1 to 3) by using two power supplies.
• I_Omax: 1.0 A
• Muting circuit provided (output on/off control) (MUTE pin: low for output off, high for output on. MUTE1: controls channel 1, MUTE2: controls channels 2, 3, and 4.)
• Thermal protection (shutdown) circuit
• Separated output stage power supply (VS1: channels 1, 2, and 3, VS2: channel 4)

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Conditions	Ratings	Unit
Supply voltage	V_CC max	V_CCV_S1, 2	14	V
Maximum supply voltage 2	V_S max	V_S1, 2, V_CCV_S1, 2	14	V
Input voltage	V_INmax	Each of the input pins V_IN1 to V_IN4	13	V
MUTE pin voltage	V_MUTE max		13	V
Allowable power dissipation	Pdmax	Independent IC	0.9	W
Allowable power dissipation	Pdmax	Mounted on the specified PCB (76.1 114.31.6 mm³, glass epoxy)	2.1	W
Operating temperature	Topr		-20 to +75
Storage temperature	Tstg		-55 to +150

Description

The LA6544M is a 4-channel bridge (BTL) driver developed for use in CD-ROM systems.

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LA6544M

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