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AP7217 Datasheet(PDF) 3 Page - Diodes Incorporated

No. de pieza AP7217
Descripción Electrónicos  500mA CMOS LDO
PDF  7 Pages
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Fabricante Electrónico  DIODES [Diodes Incorporated]
Página de inicio  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP7217 Datasheet(HTML) 3 Page - Diodes Incorporated

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AP7217
500mA CMOS LDO
AP7217 Rev. 1
3 of 7
OCTOBER 2007
www.diodes.com
© Diodes Incorporated
Recommended Operating Conditions
Symbol
Parameter
Min
Max
Unit
VIN
Input Voltage
3.3
5.5
V
IOUT
Output Current
0
500
mA
TA
Operating Ambient Temperature
-40
85
ºC
Electrical Characteristics
(TA = 25°C, CIN = 1µF, COUT = 1µF, VEN = 2V, unless otherwise noted)
Symbol
Parameter
Test Conditions
Min
Typ.
Max
Unit
IQ
Quiescent Current
IO = 0mA
-
50
70
μA
ISTB
Standby Current
VEN = Off
VIN = 5.0V
15
30
μA
Output Voltage
Accuracy
IO = 30mA, VIN = 5V
3.234 3.300 3.366
V
VROUT
VROUT Temperature
Coefficient
-40
°C to 85°C, IOUT = 30mA
±
100
ppm /
oC
VDROPOUT
Dropout Voltage
IOUT = 100mA
100
250
mV
IOUT
Output Current
VIN = 5.3V
500
mA
ILIMIT
Current Limit
VIN = 5.3V
600
mA
Ishort
Short Circuit Current VIN = 5.3V
50
mA
ΔVLINE/ΔVIN/VROUT Line Regulation
4.3V ≤ VIN ≤ 5.5V; IOUT = 30mA
0.01
±0.2
%/V
ΔVROUT
Load Regulation
1mA ≤ IOUT ≤ 100mA, VIN = 5.3V
15
50
mV
PSRR
Power Supply
Rejection
VIN = 4.3V+0.5Vp-pAC,
IOUT = 50mA
F= 1KHz
55
dB
VEH
Output ON
1.6
V
VEL
EN Input Threshold
Output OFF
0.25
V
IEN
Enable Pin Current
-0.1
0.1
μA
VDF
Detect fall voltage
3.83
3.91
3.98
V
VHysteresis
VD Hysteresis Range
VDF
x1.02
VDF
x1.05
VDF
x1.08
V
IVDOUT
VD Supply Current
VDOUT = 0.5V
VIN = 2.0V
3.0V
20
30
mA
tRP
VDOUT Delay Time
VIN = 1.8V to VDF+1V
10
20
40
mSec
θJA
Thermal Resistance SOP-8L (Note 3)
134
ºC/W
θJC
Thermal Resistance SOP-8L (Note 3)
28
ºC/W
Note:
3. Test conditions for SOP-8L: Devices mounted on FR-4 PC board, MRP, 2oz copper layout, calibrate at TJ=150 ºC, measure at TA=25ºC,
minimum recommended pad layout



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