Data sheet, Electrical characteristics – Diodes AP2132A User Manual
Page 6
Data Sheet
Peak 3A CMOS LDO Regulator with Enable and Power Good AP2132A
Mar. 2012 Rev 1.0 BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
V
IN
=V
OUT
+0.5V, V
CTRL
=V
EN
=5V, T
A
=25ºC, C
IN
=C
OUT
=10
µF, C
CTRL
=1
µF, I
OUT
=10mA, Bold typeface applies
over -40ºC≤T
A
≤85ºC unless otherwise specified.
Parameter Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
V
OUT
V
IN
=V
OUT
+0.5V,
I
OUT
=10mA
V
OUT
× 98%
V
OUT
×
102%
V
Input Voltage
V
IN
1.4 5.5 V
Current Limit
I
LIMIT
V
IN
–V
OUT
=1V 3
A
Load Regulation
V
RLOAD
V
IN
=V
OUT
+0.5V, 10mA≤I
OUT
≤2A
10
mV
Line Regulation
V
RLINE
V
OUT
+0.5V≤V
IN
≤5V,
I
OUT
=10mA
2 mV
I
OUT
=500mA
80
120
mV
I
OUT
=1A
150 200 mV
Dropout Voltage
V
DROP
I
OUT
=2A
300 450 mV
Supply Current
I
SUPPLY
V
IN
=V
OUT
+0.5V, I
OUT
=0mA
300
µA
I
CTRLH
V
IN
=V
OUT
+0.5V, V
CTRL
=V
EN
=5V
250
500
µA
V
CTRL
Current
I
CTRLL
V
IN
=V
OUT
+0.5V, V
CTRL
=5V, V
EN
=0V
0.1 1
µA
f=100Hz
60 dB
Power
Supply
Rejection Ratio
PSRR
Ripple 0.5Vp-p,
V
IN
=V
OUT
+1V
f=1kHz
60
dB
Output
.
Voltage
Temperature
Coefficient
V
△
OUT
V
OUT
×
T
△
I
OUT
=10mA, -40ºC≤T
A
≤85ºC
±100
ppm/
ºC
Reference Voltage
V
REF
Adjust Short to V
OUT
0.588
0.6
0.612
V
Enable “High”
Voltage
Enable Input Voltage “High”
1.5
V
Enable “Low” Voltage
Enable Input Voltage “Low”
0.4
V
Thermal Shutdown
OTSD
165
ºC
Thermal Shutdown
Hysteresis
20
ºC
V
OUT
Power
Good Voltage
V
THPG
92
%
V
PG
Hysteresis
7
%
Adjust Pin Threshold
200
mV
Thermal Resistance
(Junction to Case)
θ
JC
PSOP-8
40
ºC/W