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LP2967 Datasheet(PDF) 6 Page - Texas Instruments

Part # LP2967
Description  Dual Micropower 150 mA Low-Dropout Regulator in micro SMD Package
PDF  20 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP2967 Datasheet(HTML) 6 Page - Texas Instruments

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
−65˚C to +150˚C
Lead Temp. ( IR reflow, 10 sec.)
245˚C
Pad Temp. (IR reflow, 10 sec.)
245˚C
Operating Junction Temp. Range
−40˚C to +125˚C
Power Dissipation (Note 4)
Internally Limited
ESD Rating (Note 2)
1.5kV
Input Supply Voltage (Survival)
−0.3V to +16V
Input Supply Voltage (Operating)
2.1V to +16V
Shutdown Input Voltage (Survival)
−0.3V to +16V
Output Voltage (Survival) (Note 4)
I
OUT (Survival)
Short Circuit Protected
Input-Output Voltage (Survival),
(Note 5)
−0.3V to + 16V
Electrical Characteristics
Limits in standard typeface are for T
j = 25˚C, and limits in boldface type apply over the full operating junction temperature
range. Unless otherwise specified, V
IN =VO(NOM) + 1V, IL = 1mA, CIN = 1µF,COUT = 4.7µF, VON/OFF = 1.6V.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Operating Specifications
V
O
Output Voltage
Tolerance
I
LOAD = 1mA
1mA < I
LOAD < 150 mA
−1.25
−3.0
1.25
3.0
%
∆V
O/
∆V
IN
Line Regulation
V
O(NOM) + 1V < VIN < 16V
0.08
%/V
∆V
O/
∆I
LOAD
Load Regulation
V
IN =VO(NOM) + 1V (Note 6)
1mA < I
LOAD < 150 mA
−5
mV/V
(V
IN -VO) Min.
Dropout Voltage
(Note 7)
I
LOAD = 1mA
6
10
15
mV
I
LOAD = 50mA
100
125
180
I
LOAD = 150mA
240
290
425
Operating Currents
I
Q
Quiescent Current
Both Regulators ON
I
LOAD (1 and 2) = 1mA
200
300
µA
I
LOAD (1 and 2) = 150mA
1700
5000
One Regulator OFF
I
LOAD (1 and 2) = 1mA
180
250
I
LOAD (1 and 2) = 150mA
1000
2500
Both Regulators OFF
(Shutdown)
2
I
PEAK
Peak Output
Current
V
O < VOUT(NOM) − 5%
200
450
mA
Control Inputs (SD1, SD2)
V
IN (H)
Regulator ON
Control Input
Voltage
1.6
1.4
V
V
IN (L)
Regulator OFF
Control Input
Voltage
V
O < VOUT(NOM) − 5%
0.8
0.3
V
I
ON/OFF
Control Input
Current
V
(SD) =0V
V
(SD) =5V
−2
7
µA
Dynamic Characteristics
e
n
Output Noise
Voltage
C
BYPASS = 100nF, 300 to
100kHz
30
µV rms
www.national.com
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