lp2980-adjep National Semiconductor Corporation, lp2980-adjep Datasheet - Page 3

• Manufacturer Part Number: lp2980-adjep
• Description: Micropower Sot, 50 Ma Ultra Low-dropout Adjustable Voltage Regulator
• Manufacturer: National Semiconductor Corporation

V
V
I
I
V
I
I
e
I
GND
ADJ
ON/OFF
O
O
n
REF
IN
ON/OFF
(PK)
(MAX)
Storage Temperature Range
Operating Junction Temperature
Range
Lead Temp. (Soldering, 5 seconds)
ESD Rating (Note 5)
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Limits in standard typeface are for T
otherwise specified: V
–V
Symbol
O
Reference Voltage
Reference Voltage Line
Regulation
Dropout Voltage (Note 10)
Ground Pin Current
ADJ Pin Bias Current
ON/OFF Input Voltage
(Note 11)
ON/OFF Input Current
Peak Output Current
Output Noise Voltage (RMS)
Ripple Rejection
Short Circuit Current
IN
= 4.3V, V
Parameter
OUT
J
= 25°C, and limits in boldface type apply over the full operating temperature range. Unless
= 3.3V, I
(Note 13)
−65 to +150°C
−40 to +125°C
L
(Note 4)
= 1 mA, C
1 mA < I
V
2.5V
I
I
I
I
I
I
I
I
V
1 mA
High = O/P ON
Low = O/P OFF
V
V
V
BW = 300 Hz to 50 kHz,
C
f = 1 kHz
C
R
(Note 12)
L
L
L
L
L
L
L
L
OUT
ON/OFF
ON/OFF
ON/OFF
OUT
OUT
OUT
L
= 0
= 1 mA
= 10 mA
= 50 mA
= 0
= 1 mA
= 10 mA
= 50 mA
= 0 (Steady State)
260°C
≤
+ 1
≥
= 10 μF
= 10 μF
≤
2 kV
V
V
I
< 0.18V
= 0
= 5V
IN
L
L
Conditions
IN
O
≤
< 50 mA
≤
(NOM) − 5%
= 1 μF, C
≤
V
50 mA
IN
16V
3
≤
16V
Power Dissipation (Note 6)
Input Supply Voltage (Survival)
Input Supply Voltage (Operating)
Shutdown Input Voltage (Survival)
Output Voltage (Survival) (Note 7)
I
Input-Output Voltage (Survival)
(Note 8)
OUT
OUT
(Survival)
= 2.2 μF, V
1.225
1.225
0.01
0.55
0.01
Typ
120
120
320
150
150
160
150
1.4
ON/OFF
40
60
80
68
3
1
7
5
= 2V.
LP2980I-ADJEP (Note
1.213
1.206
1.182
Min
100
1.6
9)
Short Circuit Protected
1.237
1.243
1.268
1200
Max
15.0
0.18
150
225
125
110
170
220
460
600
350
6.0
10
15
60
90
95
−1
15
Internally Limited
3
5
1
−0.3V to +16V
−0.3V to +16V
2.5V to +16V
−0.3V to 16V
−0.3V to 16V
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Units
mV
mV
mA
mA
μA
nA
μA
μV
dB
V
V