BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
BCT2014
0.7uA Low Power, Low Dropout Linear Regulators
GENERAL DESCRIPTION
FEATURES
The BCT2014 series low-power, low-noise,
low-dropout, CMOS linear voltage regulators
operate from a 2.5V to 15.0V input voltage with
0.7uA low power. They are the perfect choice for
low voltage, low power applications. A low ground
current makes this part attractive for battery
operated power systems. The BCT2014 series
also offer ultra low dropout voltage to prolong
battery life in portable electronics. Output current
minimum limit is 300mA.
These devices feature a shutdown function and
are offered in active low with auto discharge. The
output voltage is preset to voltages in the range of
1.5V to 5.0V. Other features include a low
shutdown current, fold-back current limit.
The BCT2014 is available in Green SOT23-3,
SOT23-5, SC70-5, UTDFN1x1-4L and SOT89-3
packages. It operates over an ambient
temperature range of -40°C to +85°C.
Low Output Noise
Low Power
Low Dropout Voltage
Output Current Limit
300mA Current Rating
Available in Multiple output Voltage Versions
Fixed Outputs of 1.5V,1.8V,3.0V,3.3V,4.2V
4.5V and 5.0V
-40°C to 85°C Operating Temperature Range
Available in Green SOT23-3, SOT23-5, SC70-5
, UTDFN1 x1-4L and SOT89-3 Packages.
APPLICATIONS
Cellular Telephones
Cordless Telephones
PCMCIA Cards
Modems
MP3 Player
Hand-Held Instruments
Portable/Battery-Powered Equipment
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
ORDERING INFORMATION
Order Number
VOUT(V)
Package Type
Temperature Range
Marking
QTY/Reel
BCT2014EUK15-TR
1.5
SOT23-5
-40°C to +85°C
H5XX
3000
BCT2014EUK18-TR
1.8
SOT23-5
-40°C to +85°C
H8XX
3000
BCT2014EUK30-TR
3.0
SOT23-5
-40°C to +85°C
H0XX
3000
BCT2014EUK33-TR
3.3
SOT23-5
-40°C to +85°C
H3XX
3000
BCT2014EUK42-TR
4.2
SOT23-5
-40°C to +85°C
H2XX
3000
BCT2014EUK45-TR
4.5
SOT23-5
-40°C to +85°C
H5XX
3000
BCT2014EUK50-TR
5.0
SOT23-5
-40°C to +85°C
H0XX
3000
BCT2014EUR15-TR
1.5
SOT23-3
-40°C to +85°C
H5XX
3000
BCT2014EUR18-TR
1.8
SOT23-3
-40°C to +85°C
H8XX
3000
BCT2014EUR30-TR
3.0
SOT23-3
-40°C to +85°C
H0XX
3000
BCT2014EUR33-TR
3.3
SOT23-3
-40°C to +85°C
H3XX
3000
BCT2014EUR42-TR
4.2
SOT23-3
-40°C to +85°C
H2XX
3000
BCT2014EUR45-TR
4.5
SOT23-3
-40°C to +85°C
H5XX
3000
—
—
BCT2014EUR50-TR
5.0
SOT23-3
-40°C to +85°C
H0XX
3000
BCT2014EXK15-TR
1.5
SC70-5
-40°C to +85°C
H5XX
3000
BCT2014EXK18-TR
1.8
SC70-5
-40°C to +85°C
H8XX
3000
BCT2014EXK30-TR
3.0
SC70-5
-40°C to +85°C
H0XX
3000
BCT2014EXK33-TR
3.3
SC70-5
-40°C to +85°C
H3XX
3000
BCT2014EXK42-TR
4.2
SC70-5
-40°C to +85°C
H2XX
3000
BCT2014EXK45-TR
4.5
SC70-5
-40°C to +85°C
H5XX
3000
—
BCT2014EXK50-TR
5.0
SC70-5
-40°C to +85°C
H0XX
3000
BCT2014ELS15-TR
1.5
UTDFN1x1-4L
-40°C to +85°C
H5X
10000
BCT2014ELS18-TR
1.8
UTDFN1x1-4L
-40°C to +85°C
H8X
10000
BCT2014ELS30-TR
3.0
UTDFN1x1-4L
-40°C to +85°C
H0X
10000
BCT2014ELS33-TR
3.3
UTDFN1x1-4L
-40°C to +85°C
H3X
10000
BCT2014ELS42-TR
4.2
UTDFN1x1-4L
-40°C to +85°C
H2X
10000
BCT2014ELS45-TR
4.5
UTDFN1x1-4L
-40°C to +85°C
H5X
10000
BCT2014ELS50-TR
5.0
UTDFN1x1-4L
-40°C to +85°C
—
H0X
10000
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
Order Number
VOUT(V)
Package Type
Temperature Range
BCT2014EJR15-TR
1.5
SOT89-3
-40°C to +85°C
BCT2014EJR18-TR
1.8
SOT89-3
-40°C to +85°C
BCT2014EJR30-TR
3.0
SOT89-3
-40°C to +85°C
BCT2014EJR33-TR
3.3
SOT89-3
-40°C to +85°C
BCT2014EJR42-TR
4.2
SOT89-3
-40°C to +85°C
BCT2014EJR45-TR
4.5
SOT89-3
-40°C to +85°C
BCT2014EJR50-TR
5.0
SOT89-3
-40°C to +85°C
Marking
QTY/Reel
2014
3000
15XXX
2014
3000
18XXX
2014
3000
30XXX
2014
3000
33XXX
2014
3000
42XXX
2014
3000
45XXX
2014
3000
50XXX
Note:
"XXX" in Marking will be appeared as the batch code.
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
ABSOLUTE MAXIMUM RATINGS
OVERSTRESS CAUTION
IN to GND.....................................................-0.3V to 16.0V
Stresses beyond those listed under “Absolute Maximum Ratings”
EN to GND…………….......................................-0.3V to VIN
may cause permanent damage to the device. These are stress
OUT to GND...................................................-0.3V to 5.5V
ratings only, and functional operation of the device at these or any
Output Short-Circuit Duration....................................Infinite
other conditions beyond those indicated in the operational
Power Dissipation, PD@TA=25℃
sections of the specifications is not implied. Exposure to absolute
SOT23-3....................................................................0.42W
maximum rating conditions for extended periods may affect device
SOT23-5....................................................................0.48W
reliability.
SC70-5......................................................................0.38W
UTDFN1x1-4L..........................................................0.45W
SOT89-3...................................................................1.25W
ESD SENSITIVITY CAUTION
Package Thermal Resistance
SOT23-3, θJA........................................................300℃/W
This integrated circuit can be damaged by ESD if you don’t
SOT23-5, θJA........................................................260℃/W
pay attention to ESD protection. Broadchip recommends
SC70-5, θJA..........................................................330℃/W
that all integrated circuits be handled with appropriate
UTDFN1x1-4L......................................................280℃/W
precautions. Failure to observe proper handling and
SOT89-3,θJA.........................................................100℃/W
installation procedures can cause damage. ESD damage
Junction Temperature................................................150℃
can range from subtle performance degradation to
Storage Temperature Range.......................-65℃ to 150℃
complete device failure. Precision integrated circuits may
Lead Temperature (Soldering, 10 sec).......................260℃
be more susceptible to damage because very small
ESD Susceptibility
parametric changes could cause the device not to meet its
HBM..........................................................................4000V
published specifications.
MM..............................................................................400V
DISCLAIMER
RECOMMENDED OPERATING
CONDITIONS
Broadchip reserves the right to make any change in circuit
design, specification or other related things if necessary
Operating Voltage Range...........................................2.5V to 15V
without notice at any time. Please contact Broadchip sales
Operating Temperature Range ............................-40℃ to +85℃
office to get the latest datasheet.
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
PIN CONFIGURATION (TOP VIEW)
GND
2
EN
3
GND
OUT
5
1
MARKING
1
MARKING
IN
OUT
NC
4
SOT23-3
3
GND
1
IN
2
OUT
3
EN
MARKING
4
NC
OUT
1
GND
2
IN
2
SOT23-5/SC70-5
IN
3
SOT89-3
UTDFN1x1-4L
PIN DESCRIPTION
PIN
SOT23-5/
SC70-5
SOT23-3
UTDFN1x1
-4L
SOT89-3
NAME
FUNCTION
Regulator Input. Supply voltage can range from 2.5V to
15.0V. Bypass with a 1uF capacitor to GND.
1
3
4
2
IN
2
1
2
1
GND
3
-
3
-
EN
Shutdown Input. A logic low reduces the supply current
to 10nA. Connect to IN for normal operation.
4
-
-
-
NC
No Connect
5
2
1
3
OUT
Ground.
Regulator Output.
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
ELECTRICAL CHARACTERISTICS
(VIN= VOUT(NOMINAL)+1V(1), TA = -40℃ to +85℃, unless otherwise specified.)
PARAMETER
SYM
Input Voltage
CONDITIONS
VIN
(1)
Output Voltage Accuracy
IOUT=30mA
MIN
15.0
V
-2.0
2.0
%
ILIM
(1)
Short-Circuit Current
ISHORT VIN= VOUT +1V
Ground Pin Current
IQ
Dropout Voltage(2)
ΔVLNR
Line Regulation
ΔVLDR
Load Regulation
MAX UNITS
2.5
Maximum Output Current
Current Limit
TYP
300
mA
500
mA
0.03
A
No load
0.7
IOUT=100mA
160
IOUT=200mA
320
VOUT +1V ≤VIN≤15V ,
IOUT=10mA
0.022
IOUT=1mA to 100mA,
COUT=1uF, VOUT>2V
0.002
IOUT=1mA to 100mA,
COUT=1uF, VOUT≤2V
0.004
1.5
uA
mV
%/V
%/mA
IOUT = 30mA, COUT = 1μF,
Power Supply Rejection Ratio
PSRR
VIN = VOUT + 1V,
40
∆VRIPPLE = 0.2VP-P ,
dB
f = 1kHz
SHUTDWON
(3)
EN Input Threshold
EN Input Bias Current
VIH
VIL
VIN=2.5V to 15.0V,
IB(SHDN) EN=0V
2.5
0.7
0.01
0.1
NOTES:
1. VIN = VOUT (NOMINAL) + 1V, whichever is greater.
2. The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 1V.
(Only applicable for VOUT = +1V.)
3. VEN = -0.3V to VIN
REV1.7
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V
uA
BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
TYPICAL APPLICATION CIRCUIT
NOTES: If has a large Load Transient in the application, recommend using 4.7uF or more in Cout.
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
PACKAGE OUTLINE DIMENSIONS
SOT23-3
Symbol
A
Dimensions In Millimeters
Min
Max
2.82
3.02
e
0.95(BSC)
b
0.28
0.45
B
1.50
1.70
B1
2.75
3.05
C
1.05
1.15
C1
0.03
0.15
C2
0.12
0.23
L
0.35
0.55
θ
0°
8°
SOT23-3 Surface Mount Package
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
SOT23-5
Symbol
Dimensions In Millimeters
Min
Max
A
1.05
1.15
A1
0.03
0.15
B
1.5
1.7
b
0.28
0.45
C
2.75
3.05
D
2.82
3.02
e
0.95(BSC)
H
0.12
0.23
L
0.35
0.55
SOT23-5 Surface Mount Package
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
SC70-5
SC70-5 Surface Mount Package
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
UTDFN1x1-4L
Symbol
Dimensions In Millimeters
Min
Max
A
0.335
0.405
A1
0.000
0.050
A2
0.100 REF
D
0.950
1.050
D1
0.450
0.550
E
0.950
1.050
E1
0.450
0.550
K
0.195 REF
b
0.175
0.275
e
0.575
0.675
L
0.200
0.300
UTDFN1x1-4L Surface Mount Package
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
SOT89-3
SOT89-3 Surface Mount Package
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
LAND PATTERN DATA
SOT23-5
RECOMMENDED PCB LAYOUT PATTERN (Unit: mm)
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
SOT23-3
RECOMMENDED PCB LAYOUT PATTERN (Unit: mm)
SC70-5
RECOMMENDED PCB LAYOUT PATTERN (Unit: mm)
REV1.7
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BCT2014
0.7uA Low Power, Low Dropout,
Linear Regulators
UTDFN1x1-4L
0.25
0.4
0.4
1.2
0.4
0.9
RECOMMENDED PCB LAYOUT PATTERN (Unit: mm)
SOT89-3
RECOMMENDED PCB LAYOUT PATTERN (Unit: mm)
REV1.7
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