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AP7341 Datasheet, PDF (3/14 Pages) Diodes Incorporated – 300mA HIGH PSRR LOW NOISE LDO WITH ENABLE
AP7341
Electrical Characteristics (@TA = +25°C, VEN = VOUT +1.0V, CIN = COUT = 1.0µF, IOUT = 1.0mA, unless otherwise specified.)
Parameter
Input Voltage
Output Voltage Accuracy (Note 11)
Conditions
TA = -40°C to +85°C
VIN = (VOUT-Nom+1.0V) to
5.25V, IOUT = 1mA to 150mA
TA = +25°C
TA = -40°C to +85°C
Min
Typ
Max
Units
1.7
—
5.25
V
-1
—
1
%
-1.5
—
+1.5
Line Regulation (dVOUT/dVIN/VOUT) VIN = (VOUT-Nom+1.0V) to 5.25V, IOUT = 1.0mA
—
0.02
0.1
Load Regulation (dVOUT/VOUT)
Quiescent Current (Note 6)
ISTANDBY
Output Current
Fold-back Short Current (Note 7)
PSRR (Note 8)
Output Noise Voltage (Notes 8 & 9)
Dropout Voltage
(Note 5)
Output Voltage Temperature
Coefficient
EN Input Low Voltage
EN Input High Voltage
EN Input Leakage
On Resistance of N-Channel for
Auto-Discharge (Note 10)
VIN = VOUT-Nom+1.0V, IOUT = 1mA to 300mA
IOUT = 0mA
VEN = 0V (Disabled)
—
VOUT short to ground
VIN = [VOUT +1V] VDC +0.2Vp-pAC,
VOUT ≥ 1.8V,
IOUT = 30mA
f = 1kHz
BW = 10Hz to 100kHz, IOUT = 30mA
1.1V ≤ VOUT < 1.5V
1.5V ≤ VOUT < 1.7V
IOUT = 150mA
1.7V ≤ VOUT < 2.0V
2.0V ≤ VOUT < 2.5V
2.5V ≤ VOUT < 2.8V
2.8V ≤ VOUT ≤ 3.3V
VOUT = 1.8V
IOUT = 300mA
VOUT = 2.5V
VOUT = 3.3V
IOUT = 30mA, TA = -40°C to +85°C
—
—
VEN = 0, VIN = 5.0V or VEN = 5.0V, VIN = 0V
VIN = 4.0V VEN = 0V (Disabled)
—
15
30
—
35
50
—
0.01
1.0
300
—
—
—
55
—
—
75
—
—
60
—
—
0.50
0.62
—
0.38
0.47
—
0.34
0.42
—
0.28
0.36
—
0.22
0.30
—
0.21
0.27
—
0.50
0.65
—
0.37
0.48
—
0.30
0.40
—
±30
—
0
—
0.5
1.3
—
5.25
-1.0
—
+1.0
—
30
—
Notes:
5. Dropout voltage is the voltage difference between the input and the output at which the output voltage drops 2% below its nominal value.
6. Quiescent current is defined here is the difference in current between the input and the output.
7. Short circuit current is measured with VOUT pulled to GND.
8. This specification is guaranteed by design.
9. To make sure lowest environment noise minimizes the influence on noise measurement.
10. AP7341 has 2 options for output, Built-in discharge and non-discharge
11. Potential multiple grades based on following output voltage accuracy.
%/V
mV
uA
uA
mA
mA
dB
µVrms
V
ppm/°C
V
V
µA
Ω
AP7341
Document number: DS36523 Rev. 4 - 2
3 of 14
www.diodes.com
July 2014
© Diodes Incorporated