LD2981 STMICROELECTRONICS [STMicroelectronics], LD2981 Datasheet - Page 5

• Manufacturer Part Number: LD2981
• Description: VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

(NOTE 1): For Vo < 2.5V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
Symbol
V
T
SVR
V
V
DROP
I
SHDN
I
e
INH
I
SC
INH
INL
Q
N
OFF MODE
Quiescent Current
ON MODE
Dropout Voltage (NOTE 1)
Short Circuit Current
Supply Voltage Rejection
Inhibit Input Logic Low
Inhibit Input Logic High
Inhibit Input Current
Output Noise Voltage
Thermal Shutdown
Parameter
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
R
C
LOW = Output OFF
HIGH = Output ON
V
V
B
O
O
O
O
O
O
O
O
V
V
O
O
O
O
O
O
O
O
INH
INH
W
L
O
INH
INH
= 0
= 0
= 1 mA
= 1 mA
= 25 mA
= 25 mA
= 100 mA
= 100 mA
= 0
= 0
= 1mA
= 1mA
= 25mA
= 25mA
= 100mA
= 100mA
= 0
= 10 F
= 300 Hz to 50 KHz
= 0V
= 5V
< 0.3 V
< 0.15 V
Test Conditions
T
T
J
J
= -40 to 125
= -40 to 125
T
T
T
T
T
T
T
T
T
f = 1KHz
J
J
J
J
J
J
J
J
J
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
= -40 to 125
T
T
J
J
= -40 to 125
= -40 to 125
C
°C
°C
O
= 10 F
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
Min.
1.6
1000
Typ.
100
250
180
150
160
170
80
70
63
1
7
0
5
LD2981 SERIES
Max.
1300
2600
0.18
100
150
150
200
400
800
100
150
250
375
0.8
10
15
15
-1
2
3
5
Unit
V
mV
mA
µA
dB
°C
V
V
RMS
A
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