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BA5947FP, BA5947FP-E2, BA5948FP

Table of contents:
Info of BA5947FP
Info of BA5947FP-E2
Info of BA5948FP

BA5947FP, BA5947FP-E2, BA5948FP Selling Leads, Datasheet

MFG:ROHM Package Cooled:SOP-30/7.2mm D/C:01+

BA5947FP, BA5947FP-E2, BA5948FP Datasheet download

Five Points

Part Number: BA5947FP

MFG: ROHM

Package Cooled: SOP-30/7.2mm

D/C: 01+

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BA5947FP General Description

The BA5947FP is a 4-channel BTL driver developed for compact disc players. 3 out of 4 channels are PWM input direct connection type and incorporate primary filter.

BA5947FP Maximum Ratings

Parameter	Symbol	Limits	Unit
Power supply voltage	Vcc	13.5	V
Power dissipation	Pd	1.7*	W
Operating temperature	Topr	40 ~ + 85	°C
Storage temperature	Tstg	−55~+150	°C

*Derating : 13.6mW/°C for operation above Ta=25°C
*On less than 3% (percentage occupied by copper foil), PCB (70mmx70mm, t=1.6mm) glass epoxy mounting.

BA5947FP Features

1) 4-channel BTL driver
2) Set space saving by adoption of HSOP28
3) Built-in OP amp.
4) Wide dynamic range
5) Built-in thermal shutdown circuit
6) High efficient supply voltage setting due to independent supply
(Pre Vcc, Pow Vcc of CH1, CH2 and Pow Vcc of CH3, CH4)
7) For CH4, input pin can be switched by SW pin

BA5947FP Typical Application

Compact disc players, Other optical disc appliances

BA5948FP General Description

BA5948FP is a 4-channel BTL driver for CD players. The adoption of HSOP28 package enables to make sets smaller. This IC incorporates thermal shutdown circuit and mute function with two mute pins. Gain can be controlled by external resistor in driver block.

BA5948FP Maximum Ratings

Parameter	Symbol	Limits	Unit
supply voltage	V_cc, PV_cc1,PV_cc2	18	V
Power dissipation	P_d	1700^*	mW
Operating temperature range	T_opr	-35to+85
Storage temperature	T_stg	-55to+150

BA5948FP Features

4-channel BTL driver
Set space saving by adoption of HSOP28
Built-in thermal shutdown circuit
Gain control by external resistor

BA5948FP Typical Application

CD players

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