LM9073T National Semiconductor, LM9073T Datasheet - Page 3

• Manufacturer Part Number: LM9073T
• Description: Dual High Current Low-Dropout System Regulator
• Manufacturer: National Semiconductor

Symbol
MAIN REGULATOR
V
R
R
V
V
I
PSRR
External Supply Regulator
V
R
R
V
V
I
V
PSRR
Input Current
I
I
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
Input Voltage (transient, t 400mS)
Forced Output Voltages
ON/OFF Input Voltage(Note 6)
ON/OFF Input Current
Keep Alive In, Reset Out, C
Reset Adjust,Watchdog Trigger
MSC
ESC
QOFF
Q
The following specifications apply for 6V
MAIN
MDO
SD
EXT
EDO
SD
ESC
MLOAD
MLINE
ELOAD
ELINE
Main Output
External Supply Output
0.3
on each regulator output.
Output Voltage
Load Regulation
Line Regulation
Dropout Voltage, V
Overvoltage Shutdown
Threshold
Output Short Circuit Current
Ripple Rejection
Output Voltage
Load Regulation
Line Regulation
Dropout voltage, V
Overvoltage Shutdown
Threshold
Output Short Circuit Current
Output Short Circuit
Ripple Rejection
Quiescent Input Current with
Both Regulators OFF.
No Load Quiescent Current
Parameter
DELAY
IN
IN
,
− V
− V
MAIN
EXT
v
IN
(Note 1)
−0.3V to 27V
−0.3V to 16V
−45V to 45V
−0.3V to 7V
19V, t
10mA
19V
5mA
V
700mA
I
V
700mA(Note 5)
R
V
V
3mA
19V
3mA
V
100mA
I
V
100mA (Note 5)
R
V
V
8V
16V
8V
LOAD
LOAD
±
IN
IN
IN
RIPPLE
IN
IN
IN
RIPPLE
L
L
No effect on other functions
20mA
CASE
= 1
= 1
= 16V, 10mA
>
= 9V, 50Hz
= 16V, 3mA
>
= 9V, 50Hz
60V
V
V
= 700mA, 8V
= 100mA, 8V
5.5V, 10mA
5.5V, 3mA
V
V
V
IN
IN
I
I
I
LOAD
LOAD
LOAD
IN
IN
IN
= 25˚C unless otherwise specified. C
I
= 4V
= 4V
LOAD
Conditions
3
16V
19V, I
V
V
42V
PP
SD
P−P
SD
In, C Watchdog
Junction Temperature
Storage Temperature
ESD Susceptibility(Note 2)
Lead temperature (Soldering, 10 Sec)
Operating Ratings
Input Voltage Range
Ambient Temperature Range
700mA
100mA
100mA
700mA
,
L
freq
freq
I
= 0mA
LOAD
I
I
LOAD
Thermal Resistance
LOAD
I
LOAD
V
V
IN
IN
20kHZ,
20kHZ,
16V
16V
JC
JA
−0.3
Min
4.9
4.8
4.9
4.8
30
40
30
40
(Note 1)
LM9073
OUT
6µF with 0.3
2000
Max
250
100
5.1
5.2
5.1
5.2
0.8
25
25
36
25
25
36
27
10
15
1
−40˚C to 125˚C
−65˚C to 150˚C
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−0.3V to 7V
6V to 27V
43˚C/W
Units
4˚C/W
ESR
2000V
mV
mV
mA
mV
mV
mA
mA
mA
150˚C
265˚C
dB
dB
µA
V
V
V
V
V
V
V
V
V