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LP2980-N_16 Datasheet, PDF (5/30 Pages) Texas Instruments – Micropower 50-mA Ultra Low-Dropout Regulator in SOT-23 Package
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LP2980-N
SNOS733O – APRIL 2000 – REVISED JUNE 2015
Electrical Characteristics (continued)
Unless otherwise specified: TJ = 25°C, VIN = VO(NOM) + 1 V, IL = 1 mA, COUT = 1 μF, VON/OFF = 2 V.(1)
PARAMETER
TEST CONDITIONS
LP2980AI-XX (2)
MIN TYP MAX
LP2980I-XX (2)
MIN TYP MAX
IGND
VON/OFF
ION/OFF
IO(PK)
en
Ground pin current
ON/OFF input
voltage (4)
ON/OFF input current
Peak output current
Output noise voltage
(RMS)
IL = 0
IL = 0, –40°C ≤ TJ ≤ 125°C
IL = 1 mA
IL = 1 mA, –40°C ≤ TJ ≤ 125°C
IL = 10 mA
IL = 10 mA, –40°C ≤ TJ ≤ 125°C
IL = 50 mA
IL = 50 mA, –40°C ≤ TJ ≤ 125°C
VON/OFF < 0.18 V
–40°C ≤ TJ ≤ 125°C
High = O/P ON
–40°C ≤ TJ ≤ 125°C
Low = O/P OFF
–40°C ≤ TJ ≤ 125°C
VON/OFF = 0
VON/OFF = 5 V
–40°C ≤ TJ ≤ 125°C
VOUT ≥ VO(NOM) − 5%
BW = 300 Hz to 50 kHz
COUT = 10 μF
65
95
65
125
80
110
80
170
140
220
140
460
375
600
375 1200
0
1
1.6
1.4
0.55 0.18
0
−1
5
15
100
150
160
65
95
65
125
80
110
80
170
140
220
140
460
375
600
375 1200
0
1
1.6
1.4
0.55 0.18
0
−1
5
15
100
150
160
IO(MAX)
Ripple rejection
Short-circuit current
f = 1 kHz
COUT = 10 μF
RL = 0 (steady state)(5)
63
63
150
150
(4) The ON/OFF inputs must be properly driven to prevent misoperation. For details, see ON/OFF Input Operation.
(5) See related curve(s) in Typical Characteristics section.
UNIT
μA
V
μA
mA
μV
dB
mA
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