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FAN2509S25X View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
FAN2509S25X 50 mA CMOS LDO Regulators Fairchild
Fairchild Semiconductor Fairchild
FAN2509S25X Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
PRODUCT SPECIFICATION
FAN2508/FAN2509
Electrical Characteristics (Notes 1, 2)
Symbol
Parameter
Regulator
VDO
Drop Out Voltage
VO
Output Voltage Accuracy
VDO
Reference Voltage Accuracy, Adjustable
Mode
VO3
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 Input
Response time
Error Flag (FAN2509-XX)
Response time
Conditions
Conditions
IOUT = 100 µA
IOUT = 50 mA
IOUT = 50 mA
EN = 0V
FAN2509 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
VOUT/VIN
VOUT/VOUT
eN
PSRR
Line regulation
Load regulation
Output noise
Power Supply Rejection
VIN = (VOUT + 1) to 6.5V
IOUT = 0.1 to 50mA
10Hz–1KHz
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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