TOSHIBA TA48033BF

TA48015,018,025,033,05,08,09BF
TOSHIBA Bipolar Linear Integrated Circuit
Silicon Monolithic
TA48015BF,TA48018BF,TA48025BF,
TA48033BF,TA4805BF,TA4808BF,TA4809BF
1 A Three-Terminal Low-Dropout Voltage Regulator
The TA48***BF series consists of fixed-positive-output,
low-dropout regulators with an output current of 1 A (max) that
utilize V-PNP transistors for the output stage. In response to the
need for low-voltage and low-power dissipation devices for use in
consumer electronics and industrial appliances, the series offers
devices with low output voltages:1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V,
8 V, 9 V
Features
•
Maximum output current: 1 A
•
Low output voltage
•
Output voltage accuracy: VOUT ± 3% (@Tj = 25°C)
•
Low standby current: 850 μA (typ.) (@IOUT = 0 A)
•
Low starting quiescent current
•
Low-dropout voltage: VD = 0.5 V (max) (@IOUT = 0.5 A)
(1.1V only for TA48015BF)
COUT (reference): 2.2uF(multi-layer ceramic type)
•
: 1.5 / 1.8 / 2.5 / 3.3 / 5.0 / 8.0 / 9.0 V
Weight
HSOP3-P-2.30D : 0.36 g (typ.)
•
Protection function: Over current protection / Thermal shutdown / SOA
•
Package type: Surface-mount New PW-Mold
Pin Assignment
Marking side
1
IN
3
2
GND OUT
Marking
TA48***BF Series
3
48***BF
Product No. (or abbreviation code)
Lot No.
1
Note:
2
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
The “***” part of each product number varies according to the output voltage of the product.
Be careful of static electricity when handling.
How to Order
Product No.
TA48***BF (T6L1, NQ)
Package
Packing Type and Unit for Orders
New PW-MOLD: Surface-mount
1
Tape (2000 pcs/reel)
2007-06-25
TA48015,018,025,033,05,08,09BF
Block Diagram
IN
1
Over current
protection
Constant
current circuit
Reference
OUT 2
voltage circuit
Thermal
shutdown circuit
GND 3
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Input voltage
VIN
16
V
Output current
IOUT
1
A
Operating junction temperature
Tj(opr)
-40~150
°C
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−55~150
°C
Power dissipation
Ta = 25°C
1
PD
Tc= 25°C
W
10
Note 1: Do not apply external current and voltage (including negative voltage) to non-specified pins.
Note 2: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly
even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute
maximum ratings and the operating ranges.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/Derating Concept and Methods) and individual reliability data (i.e. reliability test
report and estimated failure rate, etc).
Thermal Characteristics
Characteristic
Symbol
Max
Unit
Thermal resistance, junction to ambient
R th (j−a)
125
℃/ W
Thermal resistance, junction to case
R th (j−c)
12.5
℃/ W
Protection Function (reference)
Characteristics
Thermal shutdown
Thermal shutdown hysteresis width
Symbol
TSD
TSD(hys)
Peak circuit current
IPEAK
Short circuit current
ISC
Test Condition
Min
Typ.
Max
Unit
150
175
⎯
°C
⎯
20
⎯
°C
VIN = VOUT + 2 V, Tj = 25°C
⎯
1.7
⎯
VIN = 12 V, Tj = 25°C
⎯
1.8
⎯
VIN = VOUT + 2 V, Tj = 25°C
⎯
1.2
⎯
VIN = 12 V, Tj = 25°C
⎯
1.3
⎯
VIN = 3.4 V (015∼018BF) / 3.5 V (025BF)
4.3 V (033BF) / 6.0 V (05BF) /
9.0 V (08BF) / 10.0 V (09BF)
A
A
Note 3: Ensure that the devices operate within the limits of the maximum rating when in actual use.
2
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TA48015,018,025,033,05,08,09BF
TA48015BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
VIN = 3.5 V, IOUT = 0.5 A
1.455
1.500
1.545
3.4 V <
=
5 mA <
=
1.44
1.50
1.56
Unit
V
Output voltage
VOUT
Line regulation
Reg・line
3.4 V <
= VIN <
= 6.5 V, IOUT = 0.5 A
⎯
4.5
20.0
mV
Load regulation
Reg・load
VIN = 3.5 V, 5 mA <
= IOUT <
=1A
⎯
2
20
mV
3.4 V <
= VIN <
= 6.5 V, IOUT = 0 A
⎯
0.85
1.70
3.4 V <
= VIN <
= 6.5 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
0.7
2.3
VIN = 3.4 V, IOUT = 1 A
⎯
13.0
28.5
Quiescent current
Starting quiescent current
IB
IBstart
VIN <
= 6.5 V,
IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
mA
mA
Output noise voltage
VNO
VIN = 3.5 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
75
⎯
μVrms
Ripple rejection
R.R.
3.5 V <
= VIN <
= 6.5 V, IOUT = 50 mA,
f = 120 Hz
54
65
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.95
1.10
IOUT = 1 A
⎯
1.9
⎯
VIN = 3.5 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.14
⎯
mV/°C
Min
Typ.
Max
Unit
VIN = 3.8 V, IOUT = 0.5 A
1.746
1.800
1.854
3.4 V <
= VIN <
= 6.8 V,
5 mA <
= IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
1.728
1.800
1.872
Average temperature coefficient of
output voltage
TCVO
V
TA48018BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
V
Output voltage
VOUT
Line regulation
Reg・line
3.4 V <
= VIN <
= 6.8 V, IOUT = 0.5 A
⎯
5.6
20.0
mV
Reg・load
VIN = 3.8 V, 5 mA <
= IOUT <
=1A
⎯
2.4
20.0
mV
3.4 V <
= VIN <
= 6.8 V, IOUT = 0 A
⎯
0.85
1.70
3.4 V <
= VIN <
= 6.8 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
0.7
2.3
VIN = 3.4 V, IOUT = 1 A
⎯
14.0
28.5
Load regulation
Quiescent current
Starting quiescent current
IB
IBstart
mA
mA
Output noise voltage
VNO
VIN = 3.8 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
75
⎯
μVrms
Ripple rejection
R.R.
3.4 V <
= VIN <
= 6.8 V, IOUT = 50 mA,
f = 120 Hz
54
66
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.41
0.50
IOUT = 1 A
⎯
1.6
⎯
VIN = 3.8 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.15
⎯
Average temperature coefficient of
output voltage
TCVO
3
V
mV/°C
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TA48015,018,025,033,05,08,09BF
TA48025BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
VIN = 4.5 V, IOUT = 0.5 A
Unit
2.500
2.575
2.4
2.5
2.6
Reg・line
3.5 V <
= VIN <
= 7.5 V, IOUT = 0.5 A
⎯
6.7
20.0
mV
Reg・load
VIN = 4.5 V, 5 mA <
= IOUT <
=1A
⎯
2.9
20.0
mV
3.5 V <
= VIN <
= 7.5 V, IOUT = 0 A
⎯
0.85
1.70
3.5 V <
= VIN <
= 7.5 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
2.2
3.5
VIN = 3.4 V, IOUT = 1 A
⎯
16.0
28.5
Line regulation
Starting quiescent current
Max
2.425
VOUT
Quiescent current
Typ.
3.5 V <
= VIN <
= 7.5 V,
5 mA <
= IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
Output voltage
Load regulation
Min
IB
IBstart
V
mA
mA
Output noise voltage
VNO
VIN = 4.5 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
95
⎯
μVrms
Ripple rejection
R.R.
3.5 V <
= VIN <
= 7.5 V, IOUT = 50 mA,
f = 120 Hz
52
64
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.32
0.50
IOUT = 1 A
⎯
0.88
⎯
VIN = 4.5 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.2
⎯
mV/°C
Min
Typ.
Max
Unit
VIN = 5.3 V, IOUT = 0.5 A
3.201
3.300
3.399
4.3 V <
= VIN <
= 8.8 V,
5 mA <
= IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
3.168
3.300
3.432
Average temperature coefficient of
output voltage
TCVO
V
TA48033BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
V
Output voltage
VOUT
Line regulation
Reg・line
4.3 V <
= VIN <
= 8.8 V, IOUT = 0.5 A
⎯
8.3
20.0
mV
Load regulation
Reg・load
VIN = 5.3 V, 5 mA <
= IOUT <
=1A
⎯
3.7
20.0
mV
4.3 V <
= VIN <
= 8.8 V, IOUT = 0 A
⎯
0.85
1.70
4.3 V <
= VIN <
= 8.8 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
3.3
4.0
VIN = 3.5 V, IOUT = 1 A
⎯
17.0
28.5
Quiescent current
Starting quiescent current
IB
IBstart
mA
mA
Output noise voltage
VNO
VIN = 5.3 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
115
⎯
μVrms
Ripple rejection
R.R.
4.3 V <
= VIN <
= 8.8 V, IOUT = 50 mA,
f = 120 Hz
50
62
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.32
0.50
IOUT = 1 A
⎯
0.69
⎯
VIN = 5.3 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.3
⎯
Average temperature coefficient of
output voltage
TCVO
4
V
mV/°C
2007-06-25
TA48015,018,025,033,05,08,09BF
TA4805BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
VIN = 7 V, IOUT = 0.5 A
4.85
5.00
5.15
6V<
= VIN <
= 10 V, ,
5 mA <
= IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
4.8
5.0
5.2
Unit
V
Output voltage
VOUT
Line regulation
Reg・line
6V<
= VIN <
= 10 V, IOUT = 0.5 A
⎯
10
20
mV
Reg・load
VIN = 7 V, 5 mA <
= IOUT <
=1A
⎯
4.2
20.0
mV
6V<
= VIN <
= 10 V, IOUT = 0 A
⎯
0.85
1.70
6V<
= VIN <
= 10 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
2.5
4.2
VIN = 4.5 V, IOUT = 1 A
⎯
18.0
28.5
Load regulation
Quiescent current
Starting quiescent current
IB
IBstart
mA
mA
Output n oise voltage
VNO
VIN = 7 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
150
⎯
μVrms
Ripple rejection
R.R.
6V<
= VIN <
= 10 V, IOUT = 50 mA,
f = 120 Hz
48
60
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.32
0.50
IOUT = 1 A
⎯
0.69
⎯
VIN = 7 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.45
⎯
mV/°C
Min
Typ.
Max
Unit
VIN = 10 V, IOUT = 0.5 A
7.76
8.00
8.24
9V<
= VIN <
= 13 V,
5 mA <
= IOUT <
= 1 A, 0°C <
= Tj <
= 125°C
7.68
8.00
8.32
Average temperature coefficient of
output voltage
TCVO
V
TA4808BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
V
Output voltage
VOUT
Line regulation
Reg・line
9V<
= VIN <
= 13 V, IOUT = 0.5 A
⎯
12.5
20.0
mV
Load regulation
Reg・load
VIN = 10 V, 5 mA <
= IOUT <
=1A
⎯
9.4
30.0
mV
9V<
= VIN <
= 13 V, IOUT = 0 A
⎯
0.9
1.7
9V<
= VIN <
= 13 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
2.6
4.4
VIN = 7.2 V, IOUT = 1 A
⎯
20.0
28.5
Quiescent current
Starting quiescent current
IB
IBstart
mA
mA
Output noise voltage
VNO
VIN = 10 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
225
⎯
μVrms
Ripple rejection
R.R.
< 13 V, IOUT = 50 mA,
9V<
= VIN =
f = 120 Hz
45
56
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.32
0.50
IOUT = 1 A
⎯
0.69
⎯
VIN = 10 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.7
⎯
Average temperature coefficient of
output voltage
TCVO
5
V
mV/°C
2007-06-25
TA48015,018,025,033,05,08,09BF
TA4809BF
Electrical Characteristics
(CIN = 0.33 μF, COUT = 2.2 μF, Tj = 25°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
VIN = 11 V, IOUT = 0.5 A
8.73
9.00
9.27
10 V <
= VIN <
= 14 V, 5 mA <
= IOUT <
= 1 A,
0°C <
= Tj <
= 125°C
8.64
9.00
9.36
Unit
V
Output voltage
VOUT
Line regulation
Reg・line
10 V <
= VIN <
= 14 V, IOUT = 0.5 A
⎯
12.5
20.0
mV
Reg・load
VIN = 11 V, 5 mA <
= IOUT <
=1A
⎯
9.4
30.0
mV
10 V <
= VIN <
= 14 V, IOUT = 0 A
⎯
0.9
1.7
10 V <
= VIN <
= 14 V, IOUT = 1 A
⎯
10
20
VIN = 2.1 V, IOUT = 0 A
⎯
2.6
4.4
VIN = 8.2 V, IOUT = 1 A
⎯
20.0
28.5
Load regulation
Quiescent current
Starting quiescent current
IB
IBstart
mA
mA
Output noise voltage
VNO
VIN = 11 V, IOUT = 50 mA,
10 Hz <
=f<
= 100 kHz
⎯
250
⎯
μVrms
Ripple rejection
R.R.
10 V <
= VIN <
= 14 V, IOUT = 50 mA,
f = 120 Hz
44
55
⎯
dB
Dropout voltage
VD
IOUT = 0.5 A
⎯
0.32
0.50
IOUT = 1 A
⎯
0.69
⎯
VIN = 11 V, IOUT = 5 mA,
0°C <
= Tj <
= 125°C
⎯
0.8
⎯
Average temperature coefficient of
output voltage
TCVO
6
V
mV/°C
2007-06-25
TA48015,018,025,033,05,08,09BF
Electrical Characteristics for All Products
• Tj = 25°C in the measurement conditions of each item is the standard condition when a pulse test is carried
out, and any drift in the electrical characteristic due to a rise in the junction temperature of the chip may be
disregarded.
Standard Application Circuit
VIN
1
TA48xxxBF
CIN
0.33 μF
3
2
VOUT
COUT
2.2 μF
• Be sure to connect a capacitor near the input terminal and output terminal between both terminals and GND.
The use of a monolithic ceramic capacitor (B Characteristic or X7R) of low ESR (equivalent series resistance)
is recommended. The IC may oscillate due to external conditions (output current, temperature, or the type of
the capacitor used). The type of capacitor required must be determined by the actual application circuit in
which the IC is used.
Precautions in application
• The IC might be destroyed if a voltage greater than the input terminal voltage is applied to the output
terminal, or if the input terminal is connected to GND during operation. To prevent such an occurrence,
connect a diode as in the following diagram.
VIN
1
TA48xxxBF
2
VOUT
3
7
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TA48015,018,025,033,05,08,09BF
TA48***BF
PDmax. – Ta
VOUT – Tj
12
3.8
TA48033BF
VIN = 5 V
I OUT = 5 mA
ceramic substrate
8
6
50 x 50 x 0.8 mmt
4
3.6
3.4
Output voltage
PDmax. (W)
Reflow soldering on a
(V)
Number of IC = 1
VOUT
10
30 x 30 x 0.8 mmt
2
3.2
3.0
Singl
0
0
20
40
60
80
100
Ambient temperature
120
Ta
140
2.8
−50
160
2
(V)
4
3
Output voltage
0.1 A
0
4
Input voltage
1
8
0
(V)
0.5
1.5
IOUT
2.0
(A )
I B – I OUT
I B – VIN
20
(mA)
TA48033BF
Tj = 25 °C
12
TA48033BF
VIN = 5 V
Tj = 25 °C
16
IB
10
12
8
Quiescent current
(mA)
1.0
Output current
14
IB
(°C)
2
0
6
VIN
Tj
150
TA48033BF
VIN = 5 V
Tj = 25 °C
VOUT
(V)
VOUT
Output voltage
0.5 A
1
0
100
VOUT – I OUT
3
2
50
5
TA48033BF
Tj = 25 °C
I OUT = 10 mA
0
Junction temperature
(°C )
VOUT – VIN
4
Quiescent current
Allowable power dissipation
Condition:
Ta = Tc
0.5 A
6
4
I OUT = 0 mA
0.1 A
2
0
8
4
10 mA
0
2
4
Input voltage
6
VIN
0
8
(V)
0
0.2
0.4
Output current
8
0.6
IOUT
0.8
1.0
(A )
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TA48015,018,025,033,05,08,09BF
I B – Tj
TA48033BF
VIN = 5 V
I OUT = 0 A
(V)
TA48033BF
Tj = 25 °C
1.2
Dropout voltage
Quiescent current
0.6
VD
1.6
VD – I OUT
0.8
IB
(mA)
2.0
0.8
0.4
0
−50
0
50
Junction temperature
100
Tj
0.4
0.2
0
150
0
(°C)
0.2
0.4
Output current
I PEAK – Tj
IOUT
1.0
0.8
(A )
I PEAK – VD
2.5
2.4
TA48033BF
VIN = 5 V
IPEAK (A)
IPEAK (A)
0.6
2.0
2.0
1.6
Peak output current
Peak output current
1.5
1.0
0.5
0
−50
0
50
Junction temperature
100
Tj
1.2
0.8
0.4
0
150
(°C)
TA48033BF
Tj = 25 °C
0
2
4
Dropout voltage
6
VD
8
(V)
VD – Tj
1.0
Dropout voltage
VD
(V)
TA48033BF
0.8
I OUT = 1 A
0.6
0.4
0.5 A
0.2
0.1 A
0
-50
0
50
Junction temperature
100
Tj
150
(°C)
9
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Package Dimensions (TA48xxxBF)
HSOP-3-P-2.30D
Unit : mm
Weight: 0.36 g (typ.)
10
2007-06-25
TA48015,018,025,033,05,08,09BF
RESTRICTIONS ON PRODUCT USE
20070701-EN
• The information contained herein is subject to change without notice.
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc.
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his
document shall be made at the customer’s own risk.
• The products described in this document shall not be used or embedded to any downstream products of which
manufacture, use and/or sale are prohibited under any applicable laws and regulations.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patents or other rights of
TOSHIBA or the third parties.
• Please contact your sales representative for product-by-product details in this document regarding RoHS
compatibility. Please use these products in this document in compliance with all applicable laws and regulations
that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses
occurring as a result of noncompliance with applicable laws and regulations.
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2007-06-25