ap2111 BCD Semiconductor Manufacturing Limited, ap2111 Datasheet - Page 5

• Manufacturer Part Number: ap2111
• Description: 600ma Cmos Ldo Regulator With Enable
• Manufacturer: BCD Semiconductor Manufacturing Limited

Electrical Characteristics
AP2111-1.2 Electrical Characteristic (Note 2)
V
ranges, unless otherwise specified (Note 3).
Output Voltage
Maximum Output
Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Standby Current
Power Supply
Rejection Ratio
Output Voltage
Temperature
Coefficient
Short Current Limit
RMS Output Noise
V
V
Start-up Time
EN Pull Down Resistor
V
Resistor
Thermal
Temperature
Thermal
Hysteresis
Thermal Resistance
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
Apr. 2009 P1. 0
600mA CMOS LDO REGULATOR WITH ENABLE
IN
EN
EN
OUT
=2.5V, C
High Voltage
Low Voltage
Parameter
IN
Shutdown
Shutdown
discharge
=1.0µF (Ceramic), C
( VOUT/VOUT)/
△
△
T
( V
( V
△
△
Symbol
I
T
OUT(MAX)
△I
V
V
R
△V
PSRR
I
OUT
OUT
T
V
HYOTSD
SHORT
I
R
V
V
NOISE
DCHG
OTSD
θ
DROP
STD
T
I
OUT
A
Q
PD
JC
OUT
IH
IL
S
/V
/V
=25
IN
OUT
OUT
OUT
=1.0µF (Ceramic), Typical T
o
)/
)/
C. Over temperature specifications guaranteed by design only.
V
V
Enable logic high, regulator on
Enable logic low, regulator off
Set EN pin at Low
SOT-223
V
V
V
2.5V≤V
I
I
I
V
Ripple 0.5Vp-p
I
I
T
V
No Load, 10Hz ≤ f ≤100kHz
No Load
SOIC-8
PSOP-8
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
A
OUT
=2.5V, 1mA ≤ I
=2.5V, I
=2.5V, V
=2.5V,
=-40°C to 85°C
=2.5V, 1mA ≤ I
=2.5V
=600mA
=100mA
=30mA
=10mA
=300mA
=0V
IN
Test Conditions
≤6V, I
OUT
EN
=0mA
in OFF mode
OUT
5
f=100Hz
f=1KHz
OUT
OUT
=30mA
≤600mA
≤ 30mA
A
= 25°C, Bold typeface applies over -40°C≤T
BCD Semiconductor Manufacturing Limited
*98.5%
V
Min
600
1.5
Preliminary Datasheet
OUT
0
1000
1000
1000
±100
Typ
0.02
0.01
74.6
43.7
50.9
160
1.2
0.2
3.0
55
65
65
50
50
20
60
30
*101.5%
Max
V
1300
1300
1300
1.0
6.0
0.4
80
OUT
AP2111
°C /W
µV
Unit
%/A
%/V
ppm
MΩ
mA
mV
mA
µA
µA
J
dB
µs
°C
≤85°C
V
V
Ω
RMS