BD3951F-E2 Rohm Semiconductor, BD3951F-E2 Datasheet - Page 3

• Manufacturer Part Number: BD3951F-E2
• Description: IC REG LDO W/VOLT DETECT 8SOP
• Manufacturer: Rohm Semiconductor

Specifications of BD3951F-E2

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: 6 ~ 20 V
• Voltage - Dropout (typical): 0.31V @ 100mA
• Number Of Regulators: 1
• Current - Output: 150mA (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Primary Input Voltage: 13.5V
• Output Voltage: 5.1V
• Dropout Voltage Vdo: 310mV
• No. Of Pins: 8
• Output Current: 150mA
• Voltage Regulator Case Style: SOP
• Operating Temperature Range: -40°C To +125°C
• Svhc: No
• Mounting Style: SMD/SMT
• Output Voltage Fixed: 5.1V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Reference Data（Unless otherwise specified Ta=-40℃～+125℃，Vcc=13.5V）
BD3951F
© 2009 ROHM Co., Ltd. All rights reserved.
www.rohm.com
0.8
0.6
0.4
0.2
4
3
2
1
0
0.4
0.3
0.2
0.1
1
0
6
5
4
3
2
1
0
0
0
0
0
OUTPUT CURRENT: IOUT [mA]
0
Fig.10 SOUT Pull Up Resistor
SOURCE CURRENT; ISOUT [μA]
Fig.4 Drop Out Voltage
＊Vcc=4.75V
Fig.7 RES Sink Current
5
SUPPLY VOLTAGE: Vcc [V]
SINK CURRENT: IRES [mA]
Fig.1 Circuit Current
＊Vcc=OUT=4.0V
＊VOUT=5.0V
-40℃
25
25
10
0.05
125℃
-40℃
15
25℃
-40℃
50
50
0.1
20
125℃
25℃
125℃
25℃
25
75
0.15
75
25℃
-40℃
30
125℃
100
35
100
0.2
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0.4
0.3
0.2
0.1
6
5
4
3
2
1
0
0
0
0
0
0
Fig.5 Reset Detection Voltage
＊Vcc=OUT=4.0V
INPUT VOLTAGE: RADJ [V]
Fig.11 SOUT Sink Current
5
SUPPLY VOLTAGE: Vcc [V]
SINK CURRENT; ISOUT [mA]
Fig.8 RADJ Detect Voltage
＊Vcc=OUT=4.0V
INPUT VOLTAGE: OUT [V]
1
0.5
125℃ 25℃ -40℃
Fig.2 Line Regulation
10
0.5
2
＊Io=0mA
3/9
15
-40℃
1
3
20
25℃
25
1
4
1.5
125℃
30
5
35
2
1.5
6
6
5
4
3
2
1
0
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
6
5
4
3
2
1
0
0
100
0
SOURCE CURRENT: IRES [μA]
AMBIENT TEMPERATURE: Ta [ ℃ ]
OUTPUT CURRENT: IOUT [mA]
Fig.6 RES Pull Up Resistor
Fig.3 Load Regulation
INPUT VOLTAGE: SIN [V]
Fig.12 Thermal Shut Down
＊VOUT=5.0V
120
0.5
25
Fig.9 SIN Detect
100
125℃
Voltage
140
125℃
-40℃
Technical Note
2009.07 - Rev.A
50
1
25℃
25℃
160
200
1.5
75
-40℃
180
100
300
2
200