LM2925 National Semiconductor, LM2925 Datasheet - Page 2

• Manufacturer Part Number: LM2925
• Description: Low Dropout Regulator with Delayed Reset
• Manufacturer: National Semiconductor

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