Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
General Description
The AP2114 is CMOS process low dropout linear
regulator with enable function, the regulator delivers
a guaranteed 1A (Min.) continuous load current.
The AP2114 features low power consumption.
The AP2114 is available in 1.2V, 1.8V, 2.5V and
3.3V regulator output, and available in excellent
output accuracy 1.5%, it is also available in an
excellent load regulation and line regulation
performance.
The AP2114 is available in standard packages of
SOT-223, TO-252-2 (1), TO-252-2 (3), TO-263-3,
SOIC-8 and PSOP-8.
AP2114
Features
•
•
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•
•
•
•
•
•
•
•
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Output Voltage Accuracy: ±1.5%
Output Current: 1A (Min.)
Fold-back Short Current Protection: 50mA
Low Dropout Voltage (3.3V): 450mV (Typ.)
@I
OUT
=1A
Stable with 4.7µF Flexible Cap: Ceramic,
Tantalum and Aluminum Electrolytic
Excellent Line Regulation: 0.02%/V (Typ.),
0.1%/V (Max.) @ I
OUT
=30mA
Excellent Load Regulation: 0.2% @I
OUT
=0A to
1A
Low Quiescent Current: 60µA (1.2V/1.8V/
2.5V)
Low Output Noise: 30µVRMS
PSRR: 68dB @ Freq=1KHz (1.2V/1.8V)
OTSD Protection
Operating Temperature Range: -40°C to 85°C
ESD: MM 400V, HBM 4000V
Applications
•
•
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LCD Monitor
LCD TV
STB
SOT-223
TO-263-3
TO-252-2 (1)
TO-252-2 (3)
SOIC-8
Figure 1. Package Types of AP2114
PSOP-8
Oct. 2010
Rev. 1. 3
1
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
Pin Descriptions
Pin Number
SOT-223, TO-263-3,
TO-252-2 (1) / (3)
1
2
3
SOIC-8/PSOP-8
1, 3, 5, 6, 7,
2
4
8
AP2114
Pin
Name
GND
VOUT
VIN
EN
Function
Ground
Regulated Output
Input Voltage Pin
Chip Enable, H – normal work, L – shutdown output
Functional Block Diagram
EN
(8)
Shutdown
Logic
3 (4)
VIN
Thermal
Shutdown
Foldback
Current Limit
2 (2)
VOUT
3m
V
REF
GND
1 (1, 3, 5, 6, 7)
A (B)
A: SOT-223, TO-263-3, TO-252-2 (1)/(3)
B: SOIC-8, PSOP-8
Figure 3. Functional Block Diagram of AP2114
Oct. 2010
Rev. 1. 3
3
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
Ordering Information
AP2114
Circuit Type
Package
H: SOT-223
D: TO-252-2 (1)/TO-252-2 (3)
S: TO-263-3
M: SOIC-8
MP: PSOP-8
TR: Tape & Reel
1.2: Fixed Output 1.2V
1.8: Fixed Output 1.8V
2.5: Fixed Output 2.5V
3.3: Fixed Output 3.3V
-
G1: Green
AP2114
Package
Temperature
Range
-40 to 85°C
Part Number
AP2114H-1.2TRG1
AP2114H-1.8TRG1
AP2114H-2.5TRG1
AP2114H-3.3TRG1
AP2114D-1.2TRG1
AP2114D-1.8TRG1
AP2114D-2.5TRG1
AP2114D-3.3TRG1
AP2114S-1.2TRG1
AP2114S-1.8TRG1
AP2114S-2.5TRG1
AP2114S-3.3TRG1
AP2114M-1.2TRG1
AP2114M-1.8TRG1
AP2114M-2.5TRG1
AP2114M-3.3TRG1
AP2114MP-1.2TRG1
AP2114MP-1.8TRG1
AP2114MP-2.5TRG1
AP2114MP-3.3TRG1
Marking ID
GH12C
GH12D
GH14C
GH12E
AP2114D-1.2G1
AP2114D-1.8G1
AP2114D-2.5G1
AP2114D-3.3G1
AP2114S-1.2G1
AP2114S-1.8G1
AP2114S-2.5G1
AP2114S-3.3G1
2114M-1.2G1
2114M-1.8G1
2114M-2.5G1
2114M-3.3G1
2114MP-1.2G1
2114MP-1.8G1
2114MP-2.5G1
2114MP-3.3G1
Packing
Type
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
Tape & Reel
SOT-223
TO-252-2 (1)/
TO-252-2 (3)
-40 to 85°C
TO-263-3
-40 to 85°C
SOIC-8
-40 to 85°C
PSOP-8
-40 to 85°C
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant
and Green.
Oct. 2010
Rev. 1. 3
4
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
Absolute Maximum Ratings (Note 1)
Parameter
Power Supply Voltage
Operating Junction Temperature
Range
Storage Temperature Range
Lead Temperature (Soldering, 10sec)
ESD (Machine Model)
ESD (Human Body Model)
AP2114
Symbol
V
IN
T
J
T
STG
T
LEAD
Value
6.5
150
-65 to 150
260
400
4000
Unit
V
ºC
ºC
ºC
V
V
Note 1: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to “Absolute
Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Supply Voltage
Operating Ambient
Range
Temperature
Symbol
V
IN
T
A
Min
2.5
-40
Max
6.0
85
Unit
V
°C
Oct. 2010
Rev. 1. 3
5
BCD Semiconductor Manufacturing Limited