BA15DD0WT Rohm Semiconductor, BA15DD0WT Datasheet - Page 3

• Manufacturer Part Number: BA15DD0WT
• Description: Low Dropout (LDO) Regulators
• Manufacturer: Rohm Semiconductor

Specifications of BA15DD0WT

• Number Of Outputs: 1
• Polarity: Positive
• Output Voltage: 1.5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V at 1 A
• Output Current: 2 A
• Line Regulation: 50 mV
• Load Regulation: 200 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 2 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Package / Case: TO-220FP
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Details

Fig.10 CTL Voltage vs. Output Voltage
●Reference Data
4.5
3.5
2.5
3.5
2.5
1.5
0.5
2.5
1.5
0.5
4
3
2
3
2
1
0
8
7
6
5
4
3
2
1
0
3
2
1
0
BA□□CC0□□(BA33CC0WT)
(Unless specified otherwise, Vcc=8.3V, Vo=3.3V, V
-4 0 - 30 - 20 -1 0 0
0 2
0
0
Temperature Characteristics
Fig.1 Circuit current
2 00
Fig.7 Output Voltage
AMBIENT TEMPERATURE ： Ta [℃]
2
4 6 8 10 12 14 16 18 20 22 24
CONTROL VOLTAGE ： V
40 0
Fig.4 Load Stability
SUPPLY VOLTAGE ： Vcc [V]
OUTPUT CURRENT ： I
4
60 0
6
[BA033CC0WT]
10 20
8 00 10 00 12 00 1 40 0 1 60 0 18 00 2 00 0
8
3 0 4 0
10 12 14 16 18 20
[BA033CC0WT]
50
[BA033CC0WT]
[BA00CC0WCP-V5]
[BA033CC0WFP]
6 0 7 0
O
[mA]
ctl
[V]
80 90 10 0
Fig.5 Input/Output Voltage Difference
Fig.8 Circuit Current by load Level
Fig.11 Overvoltage Operating
200
150
100
600
500
400
300
200
100
3.5
2.5
1.5
0.5
50
3.5
2.5
1.5
0.5
Characteristics(Io=200mA)
0
4
3
2
1
0
4
3
2
1
0
0
0
0
0
0
100
100 200 300 400 500 600 700 800 900 1000
2
(I
5
Fig.2 Input Stability
OUTPUT CURRENT ： I
200
OUT
CTL
SUPPLY VOLTAGE ： Vcc [V]
SUPPLY VOLTAGE ： Vcc [V]
4
I
O UTPUT CURRE NT:Io(mA)
OUT
10
300
=5.0V, and Io=0mA)
6
=0mA→1A)
15
（0V=1A）
400
8
3/8
500
10 12 14 16 18 20
20
[BA033CC0WT]
600
[BA033CC0WT]
[BA033CC0WFP]
25
[BA033CC0WFP]
700
O
[mA]
30
800
35
900 1000
40
Fig.9 CTL Voltage vs. CTL Current
Fig.6 Ripple Rejection Characteristics
1000
900
800
700
600
500
400
300
200
100
3.5
2.5
1.5
0.5
3.5
2.5
1.5
0.5
80
70
60
50
40
30
20
10
4
3
2
1
0
4
3
2
1
0
0
0
130
10
0
0
Fig.12 Thermal Shutdown
2
Circuit Characteristics
2
140
AMBIENT TEMPERATURE ： Ta [℃]
CONTROL VOLTAGE:Vｃｔｌ（V)
Fig.3 Input Stability
SUPPLY VOLTAGE ： Vcc [V]
100
4
4
（Io=500mA）
（Io=100mA）
FREQUENCY ： f [Hz]
150
6
6
1000
8
8
160
[BA50BC0WFP]
10
10 12 14 16 18 20
10000
12
170
[BA033CC0WFP]
[BA033CC0WT]
[BA033CC0WT]
[BA033CC0WFP]
14
100000
16
180
18
1000000
190
20