Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Internal Power Dissipation (Note 2)
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature
Internally Limited
−40˚C to + 125˚C
150˚C
−65˚C to + 150˚C
Input Voltage
(Soldering, 10 seconds)
260˚C
Operating Range
26V
60V
ESD rating is to be determined
Overvoltage Protection
VOUT
Electrical Characteristics
=
=
=
=
VIN 14V, C2 10 µf, IO 500 mA, TJ 25˚C (Note 4) (unless otherwise specified)
Parameter
Conditions
Min
Typ
Max
Units
(Note 3)
Output Voltage
6V≤ VIN ≤ 26V, IO ≤ 500 mA,
−40˚C≤ TJ ≤ +125˚C
V
4.75
5.00
4
5.25
25
=
Line Regulation
9V ≤ VIN ≤ 16V, IO 5 mA
mV
mV
mV
mΩ
=
6V ≤ VIN ≤ 26V, IO 5 mA
10
50
Load Regulation
5 mA ≤ IO ≤ 500 mA
500 mADC and 10 mArms,
100 Hz-10 kHz
10
50
Output Impedance
200
Quiescent Current
IO ≤ 10 mA
3
40
mA
=
IO 500 mA
100
0.6
mA
=
IO 750 mA
90
mA
Output Noise Voltage
Long Term Stability
Ripple Rejection
10 Hz-100 kHz
100
20
µVrms
mV/1000 hr
=
fo 120 Hz
66
dB
V
=
Dropout Voltage
IO 500 mA
0.45
0.82
1.2
31
=
IO 750 mA
V
Current Limit
0.75
26
A
Maximum Operational
Input Voltage
V
Maximum Line Transient
Reverse Polarity Input
Voltage, DC
VO ≤ 5.5V
60
70
V
V
VO ≥ − 0.6V, 10Ω Load
−15
−30
Reverse Polarity Input
Voltage, Transient
1% Duty Cycle, τ ≤ 100 ms,
10Ω Load
−50
−80
V
Reset Output
Electrical Characteristics
=
=
=
VIN 14V, C3 0.1 µF, TA 25˚C (Note 4) (unless otherwise specified)
Parameter Conditions
Min
Typ
Max
Units
(Note 3)
Reset Voltage
Output Low
Output High
=
=
ISINK 1.6 mA, VIN 35V
0.3
5.0
30
0.6
5.5
V
V
=
ISOURCE
0
4.5
Reset Internal Pull-up Resistor
Reset Output Current Limit
VOUT Threshold
kΩ
mA
V
=
VRESET 1.2 V
5
4.5
12
=
Delay Time
C3 .005 µF
ms
ms
s
=
C3 0.1 µF
150
250
12
300
=
C3 4.7 µF tantalum
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