TAR5SB15~TAR5SB33
Preliminary
TOSHIBA Bipolar Linear Integrated Circuit
Point Regulators (Low-Dropout Regulator)
Silicon Monolithic
TAR5SB15, TAR5SB18, TAR5SB23, TAR5SB24, TAR5SB25,
TAR5SB27, TAR5SB28, TAR5SB29, TAR5SB30, TAR5SB33
The TAR5SBxx Series is comprised of general-purpose bipolar
single-power-supply devices incorporating a control pin which can
be used to turn them ON/OFF.
Overtemperature and overcurrent protection circuits are built
into the devices’ output circuit.
Features
·
·
·
·
·
·
·
Low stand-by current
Over-temperature/over-current protection
Operation voltage range is wide.
Maximum output current is high.
Low dropout voltage
Small package (SOT-23 5 pin)
Ceramic capacitors can be used.
Weight: 0.014 g (typ.)
Pin Assignments
(top view)
V
OUT
5
NOISE
4
1
V
IN
2
3
GND CONTROL
Over-temperature/over-current protection functions are NOT guarantee maximum-ratings of these devices.
Do not use devices under conditions in which their maximum ratings will be exceeded.
1
2001-04-13
TAR5SB15~TAR5SB33
Preliminary
List of Products Number and Marking
Products No.
TAR5SB15
TAR5SB18
TAR5SB23
TAR5SB24
TAR5SB25
TAR5SB27
TAR5SB28
TAR5SB29
TAR5SB30
TAR5SB33
Marking
1B5
1B8
2B3
2B4
2B5
2B7
2B8
2B9
3B0
3B3
Marking on the Product
Example: TAR5SB30 (3.0 V output)
3B0
Maximum Ratings
(Ta
=
25°C)
Characteristics
Supply voltage
Output current
Power dissipation
Operation temperature range
Storage temperature range
Symbol
V
IN
I
OUT
P
D
T
opr
T
stg
Rating
15
200
200
380
-40
to 85
-55
to 150
(Note 1)
mW
(Note 2)
°C
°C
Unit
V
mA
Note 1: Unit Ratintg
Note 2: Mounted on a glass epoxy circuit board of 30
´
30 mm. Pad dimension of 50 mm
2
2
2001-04-13
TAR5SB15~TAR5SB33
Preliminary
C
IN
=
1
m
F, C
OUT
=
10
m
F, C
NOISE
=
0.01
m
F, T
j
=
25°C)
Characteristics
Output voltage
Line regulation
Load regulation
Quiescent current
Stand-by current
Output noise voltage
Temperature coefficient
Input voltage
Ripple rejection
Control voltage (ON)
Control voltage (OFF)
Control current (ON)
Control current (OFF)
Symbol
V
OUT
Reg½line
Reg½load
I
B1
I
B2
I
B (OFF)
V
NO
T
CVO
V
IN
R.R.
V
CT (ON)
V
CT (OFF)
I
CT (ON)
I
CT (OFF)
TAR5SB15, TAR5SB18
Electrical Characteristic
(unless otherwise specified, V
IN
=
V
OUT
+
1 V, I
OUT
=
50 mA,
Test Condition
Min
Typ.
Max
Unit
Please refer to the Output Voltage Accuracy table.
V
OUT
+
1 V
<
V
IN
<
15 V,
=
=
I
OUT
=
1 mA
1 mA
<
I
OUT
<
150 mA
=
=
I
OUT
=
0 mA
I
OUT
=
50 mA
V
CT
=
0 V
I
OUT
=
10 mA,
10 Hz
<
f
<
100 kHz, Ta
=
25°C
= =
-40°C <
T
opr
<
85°C
=
=
¾
I
OUT
=
10 mA, f
=
1 kHz,
V
Ripple
=
500 mV
p-p
, Ta
=
25°C
¾
¾
V
CT (ON)
=
1.5 V
V
CT (OFF)
=
0 V
¾
¾
¾
¾
¾
¾
¾
2.4
¾
1.5
¾
¾
¾
3
25
170
550
¾
30
100
¾
70
¾
¾
3
0
15
75
¾
850
0.1
¾
¾
15
¾
V
IN
0.4
10
0.1
mV
mV
mA
mA
mV
rms
ppm/°C
V
dB
V
V
mA
mA
C
IN
=
1
m
F, C
OUT
=
10
m
F, C
NOISE
=
0.01
m
F, T
j
=
25°C)
Characteristics
Output voltage
Line regulation
Load regulation
Quiescent current
Stand-by current
Output noise voltage
Dropout voltage
Temperature coefficient
Input voltage
Ripple rejection
Control voltage (ON)
Control voltage (OFF)
Control current (ON)
Control current (OFF)
Symbol
V
OUT
Reg½line
Reg½load
I
B1
I
B2
I
B (OFF)
V
NO
V
IN
-V
OUT
T
CVO
V
IN
R.R.
V
CT (ON)
V
CT (OFF)
I
CT (ON)
I
CT (OFF)
TAR5SB23~TAR5SB33
Electrical Characteristic
(unless otherwise specified, V
IN
=
V
OUT
+
1 V, I
OUT
=
50 mA,
Test Condition
Min
Typ.
Max
Unit
Please refer to the Output Voltage Accuracy table.
V
OUT
+
1 V
<
V
IN
<
15 V,
=
=
I
OUT
=
1 mA
1 mA
<
I
OUT
<
150 mA
=
=
I
OUT
=
0 mA
I
OUT
=
50 mA
V
CT
=
0 V
I
OUT
=
10 mA,
10 Hz
<
f
<
100 kHz, Ta
=
25°C
= =
I
OUT
=
50 mA
-40°C <
T
opr
<
85°C
=
=
¾
I
OUT
=
10 mA, f
=
1 kHz,
V
Ripple
=
500 mV
p-p
, Ta
=
25°C
¾
¾
V
CT (ON)
=
1.5 V
V
CT (OFF)
=
0 V
¾
¾
¾
¾
¾
¾
¾
¾
V
OUT
+
0.2 V
¾
1.5
¾
¾
¾
3
25
170
550
¾
30
130
100
¾
70
¾
¾
3
0
15
75
¾
850
0.1
¾
200
¾
15
¾
V
IN
0.4
10
0.1
mV
mV
mA
mA
mV
rms
mV
ppm/°C
V
dB
V
V
mA
mA
3
2001-04-13
TAR5SB15~TAR5SB33
Preliminary
Thermal Resistance Evaluation Board
V
OUT
C
OUT
NOISE
C
NOISE
Circuit board material: glass epoxy,
V
IN
GND
CONTROL
Circuit board dimension: 30 mm
´
30 mm,
Copper foil pad area: 50 mm (t
=
0.8 mm)
2
Recommended Application Circuit
V
OUT
10
mF
NOISE
0.01
mF
5
4
Control Level
HIGH
1
1
mF
2
3
LOW
Operation
ON
OFF
V
IN
GND CONTROL
The noise capacitor should be connected to NOISE pin to GND for stable operation.
The recommended value is higher than 0.0047
mF.
5
2001-04-13
PCB Design
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