AP7217 Datasheet, PDF (3/7 Pages) Diodes Incorporated – 500mA CMOS LDO

Recommended Operating Conditions
AP7217
500mA CMOS LDO
Symbol
V_IN
I_OUT
T_A
Parameter
Input Voltage
Output Current
Operating Ambient Temperature
Min
Max
Unit
3.3
5.5
V
0
500
mA
-40
85
ºC
Electrical Characteristics
(T_A = 25°C, C_IN = 1µF, C_OUT = 1µF, V_EN = 2V, unless otherwise noted)
Symbol
Parameter
Test Conditions
I_Q
I_STB
VR_OUT
Quiescent Current
Standby Current
Output Voltage
Accuracy
VR_OUT Temperature
Coefficient
I_O = 0mA
VEN = Off
V_IN = 5.0V
I_O = 30mA, V_IN = 5V
-40°C to 85°C, I_OUT = 30mA
Min Typ. Max Unit
-
50 70
μA
15 30
μA
3.234 3.300 3.366 V
±100
ppm / ^oC
V_DROPOUT
Dropout Voltage
I_OUT
Output Current
I_LIMIT
Current Limit
I_short
Short Circuit Current
ΔV_LINE/ΔV_IN/VR_OUT Line Regulation
ΔVR_OUT
Load Regulation
PSRR
Power Supply
Rejection
V_EH
V_EL
EN Input Threshold
I_EN
Enable Pin Current
V_DF
Detect fall voltage
V_Hysteresis
VD Hysteresis Range
IVD_OUT
t_RP
θ_JA
θ_JC
VD Supply Current
V_DOUT Delay Time
Thermal Resistance
Thermal Resistance
I_OUT = 100mA
V_IN = 5.3V
V_IN = 5.3V
V_IN = 5.3V
4.3V ≤ V_IN ≤ 5.5V; I_OUT = 30mA
1mA ≤ I_OUT ≤ 100mA, V_IN = 5.3V
V_IN = 4.3V+0.5Vp-pAC,
I_OUT = 50mA
F= 1KHz
Output ON
Output OFF
VD_OUT = 0.5V
V_IN = 2.0V
3.0V
V_IN = 1.8V to VDF+1V
SOP-8L (Note 3)
SOP-8L (Note 3)
500
1.6
-0.1
3.83
V_DF
x1.02
10
100
600
50
0.01
15
55
3.91
V_DF
x1.05
20
30
20
134
28
250
±0.2
50
0.25
0.1
3.98
V_DF
x1.08
40
mV
mA
mA
mA
%/V
mV
dB
V
V
μA
V
V
mA
mSec
ºC/W
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
AP7217 Rev. 1
3 of 7
www.diodes.com
OCTOBER 2007
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