Diodes AP2111 - Manual (Page 11)

Data Sheet
600mA CMOS LDO REGULATOR WITH ENABLE AP2111
Dec. 2012 Rev. 1. 7 BCD Semiconductor Manufacturing Limited
11
Electrical Characteristics (Continued)
AP2111-3.3 Electrical Characteristic (Note 2)
V
IN
=4.3V, C
IN
=1 μF (Ceramic), C
OUT
=1 μF (Ceramic), Typical T
A
=25°C, Bold typeface applies over -40°C≤T
A
≤85°C 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
A
=25 °C . Over temperature specifications guaranteed by design only.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
V
IN
=4.3V, 1mA ≤ I
OUT
≤ 30mA
V
OUT
×98.5%
3.3
V
OUT
×101.5%
V
Maximum Output Current I
OUT(Max)
V
IN
=4.3V, V
OUT
=3.251V to
3.350V
600 mA
Load Regulation
( V △
OUT
/V
OUT
)
△ I
OUT
V
IN
=4.3V, 1mA ≤ I
OUT
≤600mA 0.2 %/A
Line Regulation
( V △
OUT
/V
OUT
)
△ V
IN
4.3V≤V
IN
≤6V, I
OUT
=30mA 0.02 %/V
Dropout Voltage V
DROP
I
OUT
=10mA 5 8
mV I
OUT
=300mA 125 200
I
OUT
=600mA 250 400
Quiescent Current I
Q
V
IN
=4.3V, I
OUT
=0mA 55 80 μA
Standby Current I
STD
V
IN
=4.3V, V
EN
in OFF mode 0.01 1.0 μA
Power Supply Rejection
Ratio
PSRR
Ripple 0.5Vp-p
V
IN
=4.3V,
I
OUT
=100mA
f=100Hz 65
dB
f=1kHz 65
Output Voltage
Temperature Coefficient ( V △
OUT
/V
OUT
)
T △
I
OUT
=30mA
T
A
=-40°C to 85°C
±100 ppm/°C
Short Current Limit I
SHORT
V
OUT
=0V 50 mA
RMS Output Noise V
NOISE
No Load, 10Hz ≤ f ≤100kHz 50 μV
RMS
VEN High Voltage V
IH
Enable logic high, regulator on 1.5 6.0
V
VEN Low Voltage V
IL
Enable logic low, regulator off 0 0.4
Start-up Time t
S
No Load 20 μs
EN Pull Down Resistor R
PD
3.0 m Ω
VOUT Discharge Resistor R
DCHG
Set EN pin at Low 60 Ω
Thermal Shutdown
Temperature
T
OTSD
160
°C
Thermal Shutdown
Hysteresis
T
HYOTSD
30
Thermal Resistance
(Junction to Case)
θ
JC
SOIC-8 74.6
°C /W PSOP-8 43.7
SOT-223 50.9