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BA90DD0WT Datasheet(PDF) 5 Page - Rohm

Part # BA90DD0WT
Description  Standard Fixed Output LDO Regulators
Download  12 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA90DD0WT Datasheet(HTML) 5 Page - Rohm

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Technical Note
5/11
www.rohm.com
2011.03 - Rev.C
© 2011 ROHM Co., Ltd. All rights reserved.
BA□□DD0T Series,BA□□CC0T Series,BA□□CC0FP Series
BA□□DD0WT Series,BA□□DD0HFP Series,BA□□CC0WT Series,BA□□CC0WFP Series
0
1
2
3
4
5
6
7
8
0
5
10
15
20
25
30
35
40
SUPPLY VOLTAGE : Vcc [V]
[BA50DD0WT]
0
2
4
6
8
130
140
150
160
170
180
190
AMBIENT TEMPERATURE : Ta [℃]
[BA50DD0WT]
0
1
2
3
4
5
6
7
8
02468 10 12 14 16 18 20 22 24
CONTROL VOLTAGE : VCTL [V]
[BA50DD0WT]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8
OUTPUT CURRENT : IOUT [A]
[BA50DD0WT]
0
100
200
300
400
500
600
700
800
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
OUTPUT CURRENT : IOUT [A]
[BA50DD0WT]
0
10
20
30
40
50
60
10
100
1000
10000 100000 1000000
FREQUENCY : f [Hz]
[BA50DD0WT]
4.8
4.9
5.0
5.1
5.2
-40 -20
0
20
40
60
80
100
AMBIENTTEMPERATURE [℃]
[BA50DD0WT]
0
20
40
60
80
100
120
140
160
180
200
0.0
0.5
1.0
1.5
2.0
OUTPUT CURRENT : IOUT [A]
[BA50DD0WT]
0
100
200
300
400
500
600
700
800
0246 8 10 12 14 16 18 20 22 24
CONTROL VOLYAGE:Vctl(V)
[BA50DD0WT]
0
1
2
3
4
5
6
02468 10 12 14 16 18 20 22 24
SUPPLY VOLTAGE : Vcc [V]
[BA50DD0WT]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
02468 10 12 14 16 18 20 22 24
SUPPLY VOLTAGE : Vcc [V]
[BA50DD0WT]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
02468 10 12 14 16 18 20 22 24
SUPPLY VOLTAGE : Vcc [V]
[BA50DD0WT]
Reference Data (Unless specified otherwise, Vcc=7.0V, Vo=5.0V, VCTL=3.0V, and Io=0mA)
BA□□DD0□□(BA50DD0WT)
Fig.22 CTL Voltage vs. Output Voltage
Fig.24 Thermal Shutdown
Circuit Characteristics
Fig.20 Circuit Current by Load Level
Fig.21 CTL Voltage vs. CTL Current
Fig.19 Temperature Characteristics
Fig.23 Overvoltage Operating
Fig.15 Input Stability (Io=2A)
Fig.13 Circuit Current
Fig.14 Input Stability
Fig.17 Input/Output Voltage Difference
Fig.16 Load Stability
Fig.18 Ripple Rejection Characteristics


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