lm9074ep National Semiconductor Corporation, lm9074ep Datasheet - Page 3

• Manufacturer Part Number: lm9074ep
• Description: Enhanced Plastic System Voltage Regulator With Keep-alive On/off Control
• Manufacturer: National Semiconductor Corporation

REGULATOR OUTPUT
V
∆V
∆V
Iq
Ioff
Vdo
Isc
PSRR
Voth
Vo Transient
RESET OUTPUT
Vth
Vlow
Vhigh
t
I
Rpu
CONTROL LOGIC
V
V
V
V
delay
delay
OUT
KA
KA
ON/OFF
ON/OFF
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
The following specifications apply for V
OUT
OUT
Input Voltage
ON/OFF, Keep-Alive Inputs
Reset Output Sink Current
Power Dissipation
low
high
Symbol
OFF
(through 1 kΩ)
DC Input Voltage
Positive Input Transient (t
Negative Input Transient (t
Line
Load
low
high
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
OFF Quiescent Current
Dropout Voltage
Short Circuit Current
Ripple Rejection
Safety V
V
Threshold Voltage
Reset Output Low Voltage
Reset Output High Voltage
Delay Time
Charging Current for Cdelay
Internal Pull-up Resistance
Low Input Threshold Voltage,
Keep-Alive Input
High Input Threshold Voltage,
Keep-Alive Input
Low Input Voltage, ON/OFF Input
High Input Voltage, ON/OFF Input
OUT
during Transients
OUT
Parameter
Latch-OFF Threshold
<
<
100 ms)
1 ms)
CC
Internally Limited
= 7.5V to 16.5V, −40˚C ≤ T
−26V to +26V
(Note 4)
−50V
5 mA
20 mA ≤ I
I
I
V
4V ≤ V
20mA ≤ I
V
−40˚C ≤ T
60˚C ≤ T
I
I
R
V
I
In Keep-Alive mode
V
V
R
∆V
Output
4.85V ≤ V
Isink = 1.6 mA, V
1.4V ≤ V
Cdelay = 0.1 µFd
3.5V ≤ V
3.5V ≤ V
Rseries = 1 kΩ
Rseries = 1 kΩ
40V
OUT
OUT
OUT
OUT
OUT
IN
IN
L
IN
ON/OFF
IN
L
OUT
= 1Ω
= 100Ω, τ = 100 ms
= 14.4V, 20 mA ≤ I
≤ 16.5V, Regulator OFF
= (14V
Peak ≤ 40V,
= 20 mA, 9V ≤ V
= 20 mA, 7.5V ≤ V
= 20 mA
= 180 mA
= 50 mA
ON/OFF
Required to Generate a Reset
OUT
OUT
OUT
J
= 0V, V
OUT
3
OUT
OUT
J
≤ 135˚C
DC
≤ 60˚C
Operating Ratings
≤ 3.2V
≤ 5.25V
≤ 5.25V
Conditions
) + (1V
≤ 180mA
Input Voltage
Ambient Temperature
θja, M14A Package
θjc, M14A Package
Junction Temperature
ESD Susceptibility (Note 5)
Lead Temperature
Storage Temperature
≤ 180 mA
≤ V
≤ 5.15V
A
(Soldering, 10 seconds)
≤ 125˚C, unless otherwise specified. C
KA
OUT
IN
= 0V
RMS
IN
>
OUT
IN
3.2V
≤ 16.5V
@
≤ 16.5V
120Hz)
≤ 180 mA
0.9 V
0.3 V
0.6 V
−300
4.85
Min
(Note 4)
0.4
60
−7
12
−2
4
7
4
OUT
OUT
OUT
−50˚C to +150˚C
−40˚C to +125˚C
OUT
0.5 V
0.8 V
−500
V
7.5V to 16.5V
Max
5.15
V
2.0
2.5
1.0
4.5
5.5
0.4
0.8
=0.1µF.
25
50
50
25
20
60
OUT
45
25
80
2
12 kV, 2 kV
IN
OUT
OUT
www.national.com
88˚C/W
34˚C/W
150˚C
260˚C
Units
mV
mV
mV
mA
mV
µA
µA
dB
ms
µA
kΩ
V
V
V
A
V
V
V
V
V
V
V
V
V