LP2981-N_16 Datasheet, PDF (6/30 Pages) Texas Instruments – Micropower 100-mA Ultralow Dropout Regulator

LP2981-N
SNOS773N – MARCH 2000 – REVISED APRIL 2016
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Electrical Characteristics (continued)
Unless otherwise specified: T_J = 25°C, V_IN = V_O(NOM) + 1 V, I_L = 1 mA, C_OUT = 1 μF, V_ON/OFF = 2 V.⁽¹⁾
PARAMETER
TEST CONDITIONS
LP2981AI-XX ⁽²⁾
MIN TYP MAX
LP2981I-XX ⁽²⁾
MIN TYP MAX
High = O/P ON
1.4
1.4
V_ON/OFF
ON/OFF input
voltage ⁽⁴⁾
High = O/P ON
–40°C ≤ T_J ≤ 125°C
Low = O/P OFF
1.6
0.5
1.6
0.5
I_ON/OFF
I_O(PK)
ON/OFF input current
Peak output current
Low = O/P OFF
–40°C ≤ T_J ≤ 125°C
V_ON/OFF = 0 V
V_ON/OFF = 0 V
–40°C ≤ T_J ≤ 125°C
V_ON/OFF = 5 V
V_ON/OFF = 5 V
–40°C ≤ T_J ≤ 125°C
V_OUT ≥ V_O(NOM) − 5%
0.15
0.01
–1
5
15
150
400
0.15
0.01
–1
5
15
150
(4) The ON/OFF inputs must be properly driven to prevent misoperation. For details, see Operation With ON/OFF Control.
UNIT
V
μA
mA
6
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