lm9070t National Semiconductor Corporation, lm9070t Datasheet - Page 3

• Manufacturer Part Number: lm9070t
• Description: Low-dropout System Voltage Regulator With Keep-alive On/off Control
• Manufacturer: National Semiconductor Corporation

REGULATOR OUTPUT
V
∆V
∆V
Iq
Ioff
Vdo
Isc
PSRR
Voth
OVthr
Vo Transient
RESET OUTPUT
Vth
Vlow
Vhigh
t
I
Rpu
DELAY
DELAY
OUT
Absolute Maximum Ratings
Electrical Characteristics
The following specifications apply for V
ESR
OUT
OUT
Input Voltage, DC
ON/OFF, Keep-Alive Inputs
Positive Input Transient (t
Negative Input Transient (t
Reset Output Sink Current
Power Dissipation
Junction Temperature
ESD Susceptibility (Note 2)
Lead Temperature
Storage Temperature
Symbol
OFF
(through 1kΩ)
(Soldering, 10 seconds)
Line
Load
<
3Ω. C
IN
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
OFF Quiescent Current
Dropout Voltage
Short Circuit Current
Ripple Rejection
Safety V
Overvoltage Shutdown Threshold
V
Threshold Voltage
Reset Output Low Voltage
Reset Output High Voltage
Delay Time
Charging Current for C
Internal Pull-up Resistance
= 1µF.
OUT
during Transients
OUT
<
<
100 ms)
Parameter
Latch-OFF Threshold
1 ms)
DELAY
CC
Internally Limited
−50˚C to +150˚C
= 6V to 26V, −40˚C ≤ T
(Note 5)
−26V to +40V
−26V to +26V
12 kV, 2 kV
(Note 1)
150˚C
260˚C
−50V
5 mA
5 mA ≤ I
I
I
V
V
I
I
I
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
C
60V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
ON/OFF
IN
L
IN
ON/OFF
IN
L
DELAY
OUT
= 1Ω
= 100Ω, τ = 100 ms
= 14.4V, 5 mA ≤ I
≤ 16.5V, Regulator OFF
= (14V
Peak ≤ 60V,
= 5 mA, 9V ≤ V
= 5 mA, 6V ≤ V
= 5 mA
= 250 mA, V
= 5 mA, V
= 250 mA, V
= 5 mA
= 250 mA
= 50 mA
Required to Generate a Reset
= 0.1µF
OUT
≤ V
OUT
J
= 0V, V
3
OUT
J
≤ 135˚C
DC
A
≤ 60˚C
IN
≤ 125˚C, unless otherwise specified. C
Operating Ratings
≤ 250 mA
≤ 3.2V
Conditions
) + 1V
Input Voltage
Ambient Temperature
TO-220 Thermal Resistance, θ
TO-220 Thermal Resistance, θ
(Note 3)
TO-263 Thermal Resistance, θ
TO-263 Thermal Resistance, θ
(Note 4)
SO20 Thermal Resistance, θ
SO20 Thermal Resistance, θ
≤ 5.15V
IN
KA
OUT
IN
IN
= 5V
RMS
= 0V
≥ 8V
= 6V
IN
IN
OUT
>
≤ 16.5V
≤ 26V
@
3.2V
≤ 250 mA
120H
Z
)
0.9 V
J-PINS
J-A
−300
4.85
Min
(Note 1)
0.4
J-C
J-A
J-C
J-A
60
27
10
12
4
7
OUT
OUT
−40˚C to +125˚C
=47µF with an
−500
V
Max
5.15
300
800
1.5
4.5
0.4
0.8
25
50
50
25
10
50
20
60
OUT
31
30
80
4
7
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6V to 26V
73˚C/W
80˚C/W
25˚C/W
85˚C/W
3˚C/W
3˚C/W
Units
mV
mV
mV
mA
mA
mA
mA
mV
mV
mV
µA
µA
dB
ms
µA
kΩ
V
A
V
V
V
V
V
V