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BA033ST View Datasheet(PDF) - ROHM Semiconductor

Part NameDescriptionManufacturer
BA033ST Regulator, low drop-out type with ON/OFF switch ROHM
ROHM Semiconductor ROHM
BA033ST Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
Regulator ICs
BAΟΟST / BAΟΟSFP series
BA10ST (unless otherwise noted, Ta=25°C, Vcc=15 V, Io=500 mA)
Parameter
Symbol Min. Typ. Max.
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
9.5
10
10.5
-
20
100
45
55
-
-
50
150
-
±0.02
-
-
0.3
0.5
-
2.5
5.0
1.0
1.5
-
-
0.4
-
2.0
-
-
-
-
0.8
100 200 300
Unit
Conditions
µA
V
mV
dB
mV
% / ˚C
V
mA
A
A
V
V
µA
OFF mode
VCC=1125V
eIN=1Vrms, f=120Hz, IO=100mA
IO=5mA1A
IO=5mA, Tj=0~125˚C
VCC=0.95VO
IO=0mA
Tj=25˚C
VCC=25V
Output Active mode, IO=0mA
Output OFF mode, IO=0mA
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
BA12ST (unless otherwise noted, Ta=25°C, Vcc=17 V, Io=500 mA)
Parameter
Symbol Min. Typ. Max.
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
11.4
12
12.6
-
20
100
45
55
-
-
50
150
-
±0.02
-
-
0.3
0.5
-
2.5
5.0
1.0
1.5
-
-
0.4
-
2.0
-
-
-
-
0.8
100 200 300
Unit
Conditions
µA
V
mV
dB
mV
% / ˚C
V
mA
A
A
V
V
µA
OFF mode
VCC=1325V
eIN=1Vrms, f=120Hz, IO=100mA
IO=5mA1A
IO=5mA, Tj=0~125˚C
VCC=0.95VO
IO=0mA
Tj=25˚C
VCC=25V
Output Active mode, IO=0mA
Output OFF mode, IO=0mA
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
6/11
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