FAN1539 Fairchild Semiconductor, FAN1539 Datasheet - Page 7

• Manufacturer Part Number: FAN1539
• Description: 1A/1.3A/ LDO With Low Quiescent Current
• Manufacturer: Fairchild Semiconductor

REV. 1.0.8 3/22/04
PRODUCT SPECIFICATION
Electrical Characteristics—FAN1540D18X
Unless otherwise specified, V
range of 0
Notes:
6. Dropout voltage is defined as the input to output differential voltage at which the output voltage drops 1% below the nominal
7. Measured within 10Hz to 10kHz bandwidth.
8. Measured at DC, specified at 120 Hz.
9. C
Test Circuit
Quiescent
Current
Quiescent
Current
Thermal
Shutdown
Thermal
Hysteresis
Transient
Response
Short circuit
Removal
Response
(Note 9)
value measured at
IN
Parameter
= 22µF, C
C
T
OUT
J
125 C.
= 10µF. Both capacitors are low ESR X7R type.
V
Symbol
---------------- -
@I
= short
IN
T
I
I
T
V
GND
GND
HYST
V
= 3.3V.
jSD
OUT
OUT
IN
IN
= 3.135V to 3.465V, T
V
IN
3.3V
3.3V
C
3.3V
IN
V
IN
Notes: 1. Use low ESR capacitors.
22 F
TEST CONDITIONS
2. C
A
IN
IN
= 25°C. Boldface limits apply over operating junction temperature
should be placed as close to V
DUT
GND
2mA
OUT
(Continued)
I
I
I
OUT
OUT
OUT
10 F
IN
I
I
as possible.
OUT
OUT
= 10mA
= 0mA
= short
to
C
OUT
I
V
MAX
OUT
Min.
TEST LIMITS
Typ.
160
3.0
1.0
1.0
10
FAN1539/FAN1540
of V
(over-
or un-
shoot
shoot
Max.
der-
2.0
2.0
10
O
)
Units
mA
mA
°C
°C
%
7