Low saturation voltage type 3-pin regulator
pply
!
!
!
!Features
1) Built-in overvoltage protection circuit, overcurrent
protection circuit and thermal shutdown circuit.
2) TO220FP and TO252-3 packages are available to
cover a wide range of applications.
3) Compatible with the BA178
series.
4) Richly diverse lineup.
5) Low minimum I / O voltage differential.
!
!
!
!Product codes
Product No.
Product No.
3.0
BA03T / FP
8.0
BA08T / FP
3.3
BA033T / FP
9.0
BA09T / FP
5.0
BA05T / FP
10.0
BA10T / FP
6.0
BA06T / FP
12.0
BA12T / FP
7.0
BA07T / FP
15.0
BA15T / FP
Output voltage (V)
Output voltage (V)
*
*
* : Under development.
!
!
!
!Block diagram
1
2
OUT
+
REFERENCE
VOLTAGE
GND
V
CC
+
3
BAOOT / FP series
Regulator ICs
!
!
!
!Absolute maximum ratings
(Ta = 25
°C)
*1 Reduced by 16mW for each increase in Ta
of 1
°
C over 25
°
C
*3 Voltage application time : 200 msec. or less
*2 Reduced by 8mW for each increase in Ta
of 1
°
C over 25
°
C
Parameter
Symbol
Limits
Unit
Power supply voltage
V
CC
35
V
Power
dissipation
TO220FP
Pd
2000
*1
mW
TO252 - 3
1000
*2
Operating temperature
Topr
°
C
Storage temperature
Tstg
°
C
Peak applied voltage
Vsurge
50
*3
V
-40~85
-55~150
!
!
!
!Recommended operating conditions
BA03T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
4
-
25
V
Output current
Io
-
-
1
A
BA033T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
4.3
-
25
V
Output current
Io
-
-
1
A
BA05T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
6
-
25
V
Output current
Io
-
-
1
A
BA06T / FP (under development)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
7
-
25
V
Output current
Io
-
-
1
A
BA07T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
8
-
25
V
Output current
Io
-
-
1
A
BA08T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
9
-
25
V
Io
-
-
1
A
Output current
BA09T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
10
-
25
V
Output current
Io
-
-
1
A
BA10T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
11
-
25
V
Output current
Io
-
-
1
A
BA12T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
13
-
25
V
Output current
Io
-
-
1
A
BA15T / FP
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage
V
IN
16
-
25
V
Output current
Io
-
-
1
A
BAOOT / FP series
Regulator ICs
!
!
!
!Electrical characteristics
BA03T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 8V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
2.85
3.0
3.15
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 4
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA033T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 8V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
3.13
3.3
3.47
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 4.3
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA05T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 10V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
4.75
5.0
5.25
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 6
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 4.75V
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BAOOT / FP series
Regulator ICs
BA06T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 11V, I
O
= 500mA) (under development)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
5.7
6.0
6.3
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 7
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA07T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 12V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
6.65
7.0
7.35
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 8
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA08T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 13V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
Circuit
7.6
8.0
8.4
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 9
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BAOOT / FP series
Regulator ICs
BA09T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 14V, I
O
= 500mA) (under development)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
8.45
9.0
9.45
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 10
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA10T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 15V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
9.5
10
10.5
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 11
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BA12T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 17V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
11.4
12
12.6
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 13
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
50
150
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 25V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BAOOT / FP series
Regulator ICs
BA15T / FP (unless otherwise noted, Ta = 25
°C, V
CC
= 20V, I
O
= 500mA)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
-
Measurement
circuit
14.25
15
15.75
V
Fig.1
Reg.I
-
20
100
mV
V
IN
= 6
25V
Fig.1
R.R.
45
55
-
dB
Fig.2
Reg.L
-
90
200
mV
Fig.1
-
±0.02
-
Fig.1
V
d
-
0.3
0.5
V
I
b
-
2.5
5.0
mA
1.0
1.5
-
A
Tj = 25
°
C
Fig.1
-
0.4
-
A
V
O1
Tcvo
I
O-P
Ios
Io = 5mA
1A
Vcc = 0.95V
O
Io = 0mA
Fig.5
Fig.4
Fig.3
e
IN
= 1V
rms
, f = 120Hz, Io = 100mA
Io = 5mA, Tj = 0~125
°
C
Vcc = 30V
% /
°
C
Input stability
Ripple rejection ratio
Load regulation
Temperature coefficient of output voltage
Dropout voltage
Bias current
Peak output current
Output short-circuit current
Output voltage
BAOOT / FP series
Regulator ICs
!
!
!
!Measurement circuits
V
22
µ
F
0.33
µ
F
I
O
V
CC
OUT
V
CC
GND
Fig. 1 Measurement circuit for output voltage,
input stability, load regulation,
temperature coefficient of output
voltage
V
V
22
µ
F
0.33
µ
F
100
µ
F
e
in
e
IN
= 1V
rms
f = 120Hz
e
OUT
10
5W
V
CC
OUT
V
CC
GND
I
O
= 100mA
Ripple rejection ratio R.R. = 20 log
(
e
IN
e
OUT
)
Fig. 2 Measurement circui