FAN1539 Fairchild Semiconductor, FAN1539 Datasheet - Page 5

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

PRODUCT SPECIFICATION
Electrical Characteristics—FAN1539MPX, FAN1540MPX, FAN1540MMPX,
FAN1540DX
Unless otherwise specified, V
limits apply over operating junction temperature 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
REV. 1.0.8 3/22/04
Quiescent
Current
Quiescent
Current
Quiescent
Current
Thermal
Shutdown
Thermal
Hysteresis
Transient
Response
Short circuit
Removal
Response
(Note 9)
value measured at
IN
Parameter
= 22µF, C
OUT
(Continued)
= 10µF. Both capacitors are low ESR X7R type.
V
Symbol
---------------- -
= short
@I
T
IN
I
I
I
T
V
HYST
GND
GND
GND
V
jSD
= 5V.
OUT
OUT
IN
IN
= 4.50V to 7V, T
3.0V
3.0
V
IN
V
V
V
V
IN
IN
IN
V
C
V
IN
IN
5V
IN
= 5V
IN
Notes: 1. Use low ESR capacitors.
7V
j
7V
= 25°C, I
5.25V
22 F
5.25V
TEST CONDITIONS
2. C
IN
IN
should be placed as close to V
MAX
C
DUT
GND
T
(FAN1539) = 1.0A, I
J
0mA
2mA
OUT
125 C.
I
I
I
OUT
OUT
OUT
10 F
I
IN
I
I
OUT
OUT
as possible.
OUT
= 10mA
= 0mA
= short
to
C
OUT
50mA
I
V
MAX
OUT
MAX
(FAN1540) = 1.3A. Boldface
Min.
TEST LIMITS
Typ.
160
5.0
1.0
1.0
1.0
15
FAN1539/FAN1540
of V
(over-
or un-
shoot
shoot
Max.
der-
2.0
2.0
2.0
10
O
)
Units
mA
mA
mA
°C
°C
%
5