AP2114 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2114 Datasheet - Page 7

• Manufacturer Part Number: AP2114
• Description: 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

Parameter
Output Voltage
Maximum Output Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Power
Ratio
Output Voltage
Temperature Coefficient
Short Current Limit
RMS Output Noise
V
V
Standby Current
Start-up Time
EN Pull Down Resistor
V
Thermal
Temperature
Thermal
Hysteresis
Thermal Resistance
(Junction to Case)
Electrical Characteristics (Continued)
AP2114-1.8 Electrical Characteristics (Note 2)
(V
ranges, unless otherwise specified (Note 3))
Note 2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input
voltage must be applied before a current source load is applied.
Note 3: Production testing at T
Oct. 2010 Rev. 1. 3
EN
EN
OUT
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2114
IN
High Voltage
Low Voltage
=2.8V, C
Discharge Resistor
Supply
IN
=4.7µF (Ceramic), C
Shutdown
Shutdown
Rejection
△V
△V
△V
Symbol
I
A
T
OUT(MAX)
OUT
OUT
△
V
=25
R
△
V
PSRR
I
T
V
HYOTSD
OUT
RPD
SHORT
△
I
OUT
V
V
θ
NOISE
DCHG
DROP
OTSD
STD
T
I
OUT
I
V
JC
/V
/V
OUT
Q
IH
IL
S
T
/V
°C
IN
=4.7µF (Ceramic), Typical T
OUT
OUT
OUT
. Over temperature specifications guaranteed by design only.
V
V
V
2.8V≤V
I
V
Ripple 1Vp-p
V
I
I
V
10Hz ≤ f ≤100kHz (No load)
Enable logic high, regulator on
Enable logic low, regulator off
V
No Load
Set EN pin at Low
SOIC-8
PSOP-8
SOT-223
TO-252-2 (1) / TO-252-2 (3)
TO-263-3
OUT
OUT
OUT
IN
IN
IN
IN
IN
OUT
IN
=2.8V, V
=2.8V, 1mA ≤ I
=2.8V, I
=2.8V,
=3.5V, V
=2.8V, 1mA ≤ I
=1.0A
=100mA
=30mA,
=0V
IN
Test Conditions
≤6V, I
OUT
OUT
EN
7
T
=0mA
A
in OFF mode
=1.773V to 1.827V
OUT
=-40°C to 85°C
f=100Hz
f=1KHz
OUT
=30mA
OUT
A
= 25°C, Bold typeface applies over -40
≤1A
≤ 30mA
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
×98.5%
Min
V
1.0
1.5
OUT
Typ
0.02
74.6
43.7
50.9
0.01
500
±30
160
1.8
0.2
3.0
60
68
68
50
30
20
60
25
35
22
×101.5%
Max
V
±0.1
700
1.0
0.4
1.0
75
OUT
O
C≤T
ppm/°C
A
µV
°C /W
Unit
%/A
%/V
≤85
mΩ
mV
mA
µA
µA
dB
°C
µs
V
A
V
Ω
RMS
O
C