MNLM2940-12-X Datasheet, PDF (5/14 Pages) National Semiconductor (TI) – 1A LOW DROPOUT REGULATOR

MNLM2940-12-X REV 1A1
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS:
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: Vin = 17V, Io = 1A, Cout = 22uF
SYMBOL
Vout
PARAMETER
Output Voltage
CONDITIONS
Vin = 17V, Io = 5mA
Vin = 13.6V, Io = 5mA
Vin = 14V, Io = 5mA
Vin = 26V, Io = 5mA
Vin = 17V, Io = 1A
Vin = 13.6V, Io = 1A
Vin = 13.6V, Io = 50mA
Vin = 17V, Io = 50mA
Reverse Polarity Ro = 100 Ohms
Input Voltage DC
Iq
Quiescent Current Vin = 17V, Io = 5mA
Vin = 14V, Io = 5mA
Vin = 26V, Io = 5mA
Vin = 17V, Io = 1A
Vrline
Line Regulation 14V < Vin < 26V, Io = 5mA
Vrload
Load Regulation Vin = 17V, 50mA < Io < 1A
NOTES
PIN-
NAME
1
MIN
11.64
11.40
11.64
11.40
11.64
11.40
11.64
11.40
11.64
11.40
11.64
11.40
11.64
11.40
11.64
11.40
-15
0
0
0
0
0
0
0
0
-75
-120
-120
-190
MAX UNIT
12.36 V
SUB-
GROUPS
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
12.36 V
1
12.60 V
2, 3
V
1, 2,
3
15
mA 1
20
mA 2, 3
15
mA 1
20
mA 2, 3
15
mA 1
20
mA 2, 3
50
mA 1
60
mA 2, 3
75
mV 1
120
mV 2, 3
120
mV 1
190
mV 2, 3
5