lm2931az33r STMicroelectronics, lm2931az33r Datasheet - Page 8

• Manufacturer Part Number: lm2931az33r
• Description: Very Low Drop Voltage Regulators With Inhibit Function
• Manufacturer: STMicroelectronics

Table 5.
1. Reference Voltage is measured from V
2. V
8/24
Symbol
SVR
I
V
I
V
V
V
eN
V
INH
V
V
V
V
SC
V
V
I
d
IH
O
O
IL
d
d
I
I
I
I
O
O
measured when the output voltage has dropped 100mV from the nominal value obtained at 14V.
Maximum operating input
voltage
Output voltage
Output voltage
Line regulation
Load regulation
Dropout voltage
Quiescent current
ON MODE
OFF MODE
Short circuit current
Supply voltage rejection
Control input voltage low
Control input voltage high
Inhibit input current
Transient input voltage
Reverse polarity input
voltage
Reverse polarity input
voltage transient
Output noise voltage
Electrical characteristics of LM2931Axx50 (refer to the application circuit
T
specified).
J
= 25 °C, C
Parameter
(1) (2)
I
= 0.1 µF, C
OUT
V
T
T
R
B =10 Hz to 100 kHz
I
I
T
V
V
I
I
I
I
I
f = 120 Hz, T
V
V
R
O
O
O
O
O
O
O
J
J
J
I
I
INH
INH
O
LOAD
LOAD
= 9 to 16 V
= 6 to 26 V
O
= 10 mA, T
= 100 mA, V
= 5 to 100 mA
= 10 mA
= 100 mA
= 100 mA
= 100 mA, V
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
to ADJ pin.
= ± 0.3 V, R
= 100 µF, V
= 2.5 V, R
= 2.5 V
= 500 ,
= 500 ,
Test conditions
J
J
= -40 to 125°C
LOAD
= -40 to 125°C
I
I
LOAD
= 6 to 26 V
= 14 ± 2 V
I
< 100ms
< 100ms
= 14 V, I
= 500
= 500
O
= 10 mA, V
INH
Min.
4.81
4.75
3.25
100
-15
-50
26
55
60
= 0 V, unless otherwise
Typ.
250
300
500
-50
2.5
0.3
37
15
90
75
22
70
5
5
2
4
2
2
Figure
Max.
5.25
5.19
200
600
1.2
10
30
50
30
50
1
3,
µV
Unit
mV
mV
mV
mA
mA
mA
dB
µA
V
V
V
V
V
V
V
V
RMS