AP2114 Datasheet, PDF (9/28 Pages) BCD Semiconductor Manufacturing Limited – 1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE

Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2114
Electrical Characteristics (Continued)
AP2114-3.3 Electrical Characteristics (Note 2)
(V_IN=4.3V, C_IN=4.7µF (Ceramic), C_OUT=4.7µF (Ceramic), Typical T_A = 25°C, Bold typeface applies over -40^OC≤T_A≤85^OC
ranges, unless otherwise specified (Note 3))
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
V_OUT
V_IN =4.3V, 1mA ≤ I_OUT ≤ 30mA
Maximum Output Current
Load Regulation
Line Regulation
Dropout Voltage
I_OUT(MAX)
△V_OUT/V_OUT
△I_OUT
△V_OUT/V_OUT
△V_IN
V_DROP
V_IN =4.3V, V_OUT=3.25V to 3.35V
V_IN=4.3V, 1mA ≤ I_OUT ≤1A
4.3V≤V_IN≤6V, I_OUT=30mA
I_OUT=1A
Quiescent Current
Power Supply Rejection
Ratio
Output Voltage
Temperature Coefficient
Short Current Limit
RMS Output Noise
V_EN High Voltage
V_EN Low Voltage
Standby Current
Start-up Time
EN Pull Down Resistor
V_OUT Discharge Resistor
Thermal
Shutdown
Temperature
Thermal
Shutdown
Hysteresis
I_Q
PSRR
△V_OUT/V_OUT
△T
I_SHORT
V_NOISE
V_IH
V_IL
I_STD
T_S
RPD
R_DCHG
T_OTSD
T_HYOTSD
V_IN=4.3V, I_OUT=0mA
Ripple 1Vp-p
V_IN=4.3V,
I_OUT=100mA
f=100Hz
f=1KHz
I_OUT=30mA
V_OUT=0V
10Hz ≤ f ≤100kHz (No load)
Enable logic high, regulator on
Enable logic low, regulator off
V_IN=3.5V, V_EN in OFF mode
No Load
Set EN pin at Low
SOIC-8
Thermal Resistance
(Junction to Case)
PSOP-8
θ_JC
SOT-223
TO-252-2 (1) / TO-252-2 (3)
TO-263-3
V_OUT
×98.5%
3.3
V_OUT
×101.5%
V
1.0
A
0.2 1.0 %/A
0.02 ±0.1 %/V
450 750 mV
65
90
µA
65
dB
65
±30
ppm/°C
50
mA
30
µV_RMS
1.5
V
0.4
0.01 1.0
µA
20
µs
3.0
mΩ
60
Ω
160
°C
25
74.6
43.7
50.9
°C /W
35
22
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.
Oct. 2010 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
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