bd00ga5wefj ROHM Co. Ltd., bd00ga5wefj Datasheet - Page 3

• Manufacturer Part Number: bd00ga5wefj
• Description: 500ma Secondary Variable Output Ldo Regulators For Local Power Supplies
• Manufacturer: ROHM Co. Ltd.

50mV/div
0.5A/div
5V/div
5V/div
2V/div
●Reference Data (Unless otherwise noted, Ta=25℃, EN=3V, Vcc=6V, R
© 2010 ROHM Co., Ltd. All rights reserved.
BD00GA5WEFJ
VEN
Vcc
Vo
www.rohm.com
Vo
Io
5.2
5.1
5.0
4.9
4.8
8.0
6.0
4.0
2.0
0.0
-25
-25
Fig.1 Transient Response
Fig.4 OFF sequence 1
0
0
Fig.7 Ta-Vo (Io=0mA)
(0→0.5A)
Co=1μF
Co=1μF
Fig.10 Ta-IEN
25
Ta [℃]
25
Ta [ ℃ ]
50
50
10usec/div
40msec/div
75
75
85
85
50mV/div
0.5A/div
5V/div
5V/div
2V/div
800
700
600
500
400
VEN
Vo
Vcc
Vo
Io
5.2
5.1
5.0
4.9
4.8
-25
0
Fig.2 Transient Response
Fig.5 Inpurt sequence 2
0.1
0
(0.5→0A)
Co=1μF
3/11
Fig.8 Ta-Icc
Co=1μF
Fig.11 Io-Vo
0.2
Ta [℃]
25
Io [A]
0.3
50
1
=43kΩ, R
0.4
200usec/div
1ｍsec/div
75
0.5
85
2
=8.2kΩ)
5V/div
5V/div
2V/div
5V/div
5V/div
VEN
Vcc
2V/div
Vo
VEN
Vcc
Vo
1.0
0.8
0.6
0.4
0.2
0.0
5.0
4.0
3.0
2.0
1.0
0.0
-25
0
Fig.3 Input sequence 1
Fig.6 OFF sequence 2
2
0
Fig.9 Ta-Isd
4
Co=1μF
(V
Fig.12 Vcc-Isd
Co=1μF
Technical Note
2010.04 - Rev.A
EN
(V
6
Vcc [V]
25
Ta [℃]
=0V)
EN
=0V)
8
50
10
1ｍsec/div
40msec/div
12
75
14
85