BA4908 Rohm, BA4908 Datasheet

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BA4908

Manufacturer Part Number
BA4908
Description
Manufacturer
Rohm
Datasheet

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Part Number
Manufacturer
Quantity
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Part Number:
BA4908
Manufacturer:
CY
Quantity:
138
∗Derating : 27.2mW/˚C for operation above Ta=25˚C
Power supply voltage
Power dissipation
Operating temperature range
Storage temperature range
Recommended supply voltage
Operating voltage range
Electric characteristic is not guaranteed. (Especially at low input voltage)
1) PNP output and low drop out type (Except AMP and ANT)
2) Built-in output current limit circuit to protect IC from
3) Built-in over-voltage protection circuit to deliver strong
4) 12 pin power package perfect for space saving design
5) Built-in thermal protection circuit to protect IC from
BA4908 is a system regulator IC for car stereo.
This IC incorporates 1 channel of 5.6V output,
2 channels of 8.7V output and 2 channels of
high side switch.
Description
Features
Applications
Car stereo
Absolute Maximum Ratings (Ta=25˚C)
Recommended Operating Conditions (Ta=25˚C)
destruction by short
design for surge input to BACK UP and Vcc
thermal destruction
Parameter
Parameter
System Regulator for Car Stereo
Symbol
Symbol
Topr
Tstg
Vcc
Vcc
Vcc
Pd
Min.
6.3
10
BA4908
-30
-55
Limits
3000
13.2
13.2
Typ.
24
~
~
+
+
85
150
Max.
16
24
Dimension (Unit : mm)
Unit
mW
Unit
˚C
˚C
V
V
V
1
2.54
SIP-M12
29.8 ± 0.2
24.0 ± 0.1
0.6
1.2
12
4.7 ± 0.2
0.4 ± 0.1
03W201A

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BA4908 Summary of contents

Page 1

... System Regulator for Car Stereo Description BA4908 is a system regulator IC for car stereo. This IC incorporates 1 channel of 5.6V output, 2 channels of 8.7V output and 2 channels of high side switch. Features 1) PNP output and low drop out type (Except AMP and ANT) 2) Built-in output current limit circuit to protect IC from ...

Page 2

... COM TUNER DD 5.6 5.6V 8.7V 5.6 SW Conditions STAN BY pin = 0V I 1=80mA O I 1=80mA 5.3V ≥ 2=120mA O I 2=120mA 8.25V ≥ 3=400mA 11.7V ≥ 4=400mA 11.7V ≥ 5=50mA O I 5=120mA 5.3V ≥ 6=140mA O I 6=200mA 8.25V ≥ O BA4908 11 12 TUNER GND 8.7 ...

Page 3

... Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any ...

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