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BA03ST View Datasheet(PDF) - ROHM Semiconductor

Part NameDescriptionManufacturer
BA03ST Regulator, low drop-out type with ON/OFF switch ROHM
ROHM Semiconductor ROHM
BA03ST Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
Regulator ICs
BAΟΟST / BAΟΟSFP series
BA033ST / SFP (unless otherwise noted, Ta=25°C, Vcc=8 V, Io=500 mA)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Power save current
Output voltage
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Minimum I/O voltage differential
Bias current
Peak output current
Output short-circuit current
ON mode voltage
OFF mode voltage
Input high level current
IST
VO1
Reg.I
R.R.
Reg.L
TCVO
Vd
Ib
IO
IOS
Vth1
Vth2
IIN
-
0
10
µA OFF mode
3.13 3.3 3.47
V
-
20
100
mV VCC=4=.325V
45
55
-
dB eIN=1Vrms, f=120Hz, IO=100mA
-
50
150
mV IO=5mA1A
-
±0.02
-
% / ˚C IO=5mA, Tj=0~125˚C
-
0.3
0.5
V VCC=0.95VO
-
2.5
5.0
mA IO=0mA
1.0
1.5
-
A Tj=25˚C
-
0.4
-
A VCC=25V
2.0
-
-
V Output Active mode, IO=0mA
-
-
0.8
V Output OFF mode, IO=0mA
100 200
300
µA CTL=5V, IO=0mA
Measurement
circuit
Fig.4
Fig.1
Fig.1
Fig.2
Fig.1
Fig.1
Fig.3
Fig.4
Fig.1
Fig.5
Fig.6
Fig.6
Fig.6
BA05ST / SFP (unless otherwise noted, Ta=25°C, Vcc=10 V, Io=500 mA)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Power save current
Output voltage
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Minimum I/O voltage differential
Bias current
Peak output current
Output short-circuit current
ON mode voltage
OFF mode voltage
Input high level current
IST
VO1
Reg.I
R.R.
Reg.L
TCVO
Vd
Ib
IO
IOS
Vth1
Vth2
IIN
-
0
10
µA OFF mode
4.75 5.0 5.25
V
-
20
100
mV VCC=62=5V
45
55
-
dB eIN=1Vrms, f=120Hz, IO=100mA
-
50
150
mV IO=5mA1A
-
±0.02
-
% / ˚C IO=5mA, Tj=0~125˚C
-
0.3
0.5
V VCC=4.75V
-
2.5
5.0
mA IO=0mA
1.0
1.5
-
A Tj=25˚C
-
0.4
-
A VCC=25V
2.0
-
-
V Output Active mode, IO=0mA
-
-
0.8
V Output OFF mode, IO=0mA
100 200
300
µA CTL=5V, IO=0mA
Measurement
circuit
Fig.4
Fig.1
Fig.1
Fig.2
Fig.1
Fig.1
Fig.3
Fig.4
Fig.1
Fig.5
Fig.6
Fig.6
Fig.6
BA06SFP ( unless otherwise noted, Ta=25°C, Vcc=11 V, Io=500 mA)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Power save current
Output voltage
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Minimum I/O voltage differential
Bias current
Peak output current
Output short-circuit current
ON mode voltage
OFF mode voltage
Input high level current
IST
VO1
Reg.I
R.R.
Reg.L
TCVO
Vd
Ib
IO
IOS
Vth1
Vth2
IIN
-
0
10
µA OFF mode
5.7
6.0
6.3
V
-
20
100
mV VCC=725V
45
55
-
dB eIN=1Vrms, f=120Hz, IO=100mA
-
50
150
mV IO=5mA1A
-
±0.02
-
% / ˚C IO=5mA, Tj=0~125˚C
-
0.3
0.5
V VCC=5.7V
-
2.5
5.0
mA IO=0mA
1.0
1.5
-
A Tj=25˚C
-
0.4
-
A VCC=25V
2.0
-
-
V Output Active mode, IO=0mA
-
-
0.8
V Output OFF mode, IO=0mA
100
200
300
µA CTL=5V, IO=0mA
Measurement
circuit
Fig.4
Fig.1
Fig.1
Fig.2
Fig.1
Fig.1
Fig.3
Fig.4
Fig.1
Fig.5
Fig.6
Fig.6
Fig.6
4/11
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