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| FAN2518 Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – 50 mA CMOS LDO Regulators with Fast Start Enable | |||
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PRODUCT SPECIFICATION
FAN2518/FAN2519
Electrical Characteristics (Notes 1, 2)
Symbol
Parameter
Regulator
VDO
Drop Out Voltage
âVO
Output Voltage Accuracy
VDO
Reference Voltage Accuracy, Adjustable
Mode
âVO3
Output Voltage Accuracy, Adjustable Mode
IGND
Ground Pin Current
Protection
Current Limit
IGSD
Shut-Down Current
TSH
Thermal Protection Shutdown Temperature
ETL
ERR Trip Level
Enable Input
VIL
Logic Low Voltage
VIH
Logic High Voltage
IIH
Input Current High
II
Input Current Low
Switching Characteristics (Notes 1, 2)
Parameter
Enable Input4
Response time
Error Flag (FAN2519-XX)
Response time
Conditions
Conditions
IOUT = 100 µA
IOUT = 50 mA
IOUT = 50 mA
EN = 0V
FAN2519 only
Min.
Min. Typ. Max. Units
2.5
4
mV
50
75
mV
-2
2
%
1.24 1.32 1.40
V
-6
6
%
50
µA
Thermally Protected
1
µA
150
°C
90
95
99
%
1.2
0.4
V
2.0
1.4
V
1
µA
1
µA
Typ.
Max.
500
3
Unit
µsec
msec
Performance Characteristics (Notes 1, 2)
Symbol
Parameter
Conditions
Min. Typ. Max. Units
âVOUT/âVIN
âVOUT/VOUT
eN
PSRR
Line regulation
Load regulation
Output noise
Power Supply Rejection
VIN = (VOUT + 1) to 6.5V
IOUT = 0.1 to 50mA
10Hzâ1KHz
COUT = 10µF,
CBYP = 0.01µF
>10KHz,
COUT = 10µF,
CBYP = 0.01µF
120 Hz,
COUT = 10µF,
CBYP = 0.01µF
0.3
%/V
1.0 2.0 %
<7
µV/ Hz
<0.01
43
dB
Notes:
1. Unless otherwise stated, TA = 25°C, VIN = VOUT + 1V, IOUT = 100µA, VIH > 2.0 V.
2. Bold values indicate -40 ⤠TJ ⤠125°C.
3. The adjustable version, has a bandgap voltage range of 1.24V to 1.40V with a nominal value of 1.32V.
4. When using repeated cycling.
6
REV. 1.0.6 2/14/03
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