BA7809FP-E2 Rohm Semiconductor, BA7809FP-E2 Datasheet - Page 7

• Manufacturer Part Number: BA7809FP-E2
• Description: IC REG 78 SER 1A 9V TO-252-3
• Manufacturer: Rohm Semiconductor

Specifications of BA7809FP-E2

• Regulator Topology: Positive Fixed
• Voltage - Output: 9V
• Voltage - Input: 11.5 ~ 26 V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A (Max)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, DO-214AC, SMA, DPak, PowerSO-10, TO-220, TO-252, TO-263
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: BA7809FP-E2TR

●BA78M□□ Characteristics data(Ta=25℃, Vin=10V(05), 14V(08), 23V(15) unless otherwise specified)
© 2009 ROHM Co., Ltd. All rights reserved.
BA78□□Series,BA78M□□Series
www.rohm.com
-0.5
-1.0
-1.5
2.0
1.5
1.0
0.5
0.0
1.5
1.0
0.5
0.0
20
15
10
6
5
4
3
2
1
0
5
0
-40
0
0
Fig.1 Line Regulation (Io=0mA)
0
Ta=25℃
Ta=25℃
Ta=25℃
Io=5mA
Ta=25℃
-20
Fig.7 Dropout Voltage
5
5
0.1
Fig.10 Ta - Vo
0
Fig.4 Vin - Ib
Fig.4 V
10
10
0.2
BA78M05
BA78M08
BA78M15
BA78M05
BA78M05
20
Vin [V]
Vin [V]
Ta [℃]
Io [A]
BA78M15
15
15
IN
BA78M05
40
0.3
BA78M08
BA78M08
- Io
BA78M15
BA78M15
20
20
BA78M15
BA78M08
BA78M05
BA78M08
60
Io=0mA
Io=0mA
Io=0mA
0.4
25
25
80
0.5
100
30
30
1.0
0.8
0.6
0.4
0.2
0.0
20
15
10
20
15
10
5
0
Fig.8 Short – Circuit Output Current
5
0
6
5
4
3
2
1
0
0.0
Fig.2 Line Regulation (Io=350mA)
0
-40
0
BA78M05
BA78M15
BA78M08
Ta=25℃
Ta=25℃
Io=0mA
Fig.5 Load Regulation
-20
5
5
0.5
Fig.11 Ta - Ib
0
10
10
7/12
20
Vin [V]
Vin [V]
Io [A]
Ta[℃]
1.0
15
15
40
20
20
BA78M05
BA78M08
BA78M15
Io=350mA
BA78M08
BA78M05
BA78M15
BA78M08
BA78M05
60
1.5
BA78M15
BA78M05
BA78M15
BA78M08
Ta=25℃
25
25
80
2.0
30
100
30
2.0
1.5
1.0
0.5
0.0
100
80
60
40
20
20
15
10
0
0
6
5
4
3
2
1
0
5
0
10
10
0
0
0
Fig.3 Line Regulation(Io=500mA)
Ta=25℃
Io=100mA
Ta=25℃
BA78M08
Ta=25℃
Ta=25℃
Ta=25℃
BA78M05
Fig.9 Ripple Rejection Ratio
Fig.6 Peak Output Current
100
5
BA78M05
5
100
0.1
Fig.12 Io - Ib
10
10
BA78M05
1K
BA78M15
1000
BA78M15
Frequency ［Hz］
Frequency [Hz]
0.2
BA78M08
Vin [V]
BA78M08
Vin [V]
Io [A]
Technical Note
2009.11 - Rev.B
15
15
10K
10000
0.3
20
20
Io=500mA
Io=500mA
BA78M08
BA78M05
BA78M15
BA78M15
100000
100K
0.4
25
25
1000000
1M
0.5
30
30