lm2931az33r STMicroelectronics, lm2931az33r Datasheet - Page 10

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

Table 7.
1. Reference Voltage is measured from V
2. V
10/24
Symbol
V
V
SVR
I
V
I
V
eN
V
INH
V
REF
REF
V
V
V
SC
V
V
I
d
IH
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
Reference Voltage
Reference 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 T
Inhibit Input Current
Transient Input Voltage
Reverse Polarity Input
Voltage
Reverse Polarity Input
Voltage Transient
Output Noise Voltage
Electrical characteristics of LM2931xx (refer to the application circuit
R
V
INH
1
= 27 K and R
Parameter
= 0 V, unless otherwise specified).
(1) (2)
(1)
(1)
2
= 40.5 k , T
OUT
V
T
R
I
I
V
I
I
I
I
I
f = 120 Hz, T
V
V
R
B = 10 Hz to 100 kHz
O
O
O
O
O
O
O
J
J
I
INH
INH
O
LOAD
LOAD
= 3.6 to 26 V
= 10 mA, T
= 100 mA, T
= 5 to 100 mA
= 10 mA
= 100 mA
= 100 mA
= 100 mA, V
= -40 to 125°C
= -40 to 125°C
to ADJ pin.
= ± 0.3 V, R
= 2.5 V, R
= 2.5 V
= 300 ,
= 300 ,
J
= 25 °C, C
Test conditions
J
J
= -40 to 125°C
J
LOAD
= -40 to 125°C
I
LOAD
= 14 ± 2 V
= -40 to 125°C
< 100ms
< 100ms
= 300
= 300
I
= 0.1 µF, C
O
= 100 µF, V
Min.
1.14
1.08
3.25
100
-15
-50
26
55
60
I
= 14 V, I
Typ.
250
300
330
-50
1.2
1.2
0.6
2.5
0.3
37
90
80
22
70
Figure 4
9
2
2
Max.
1.26
1.32
O
200
600
4.5
1.2
30
30
50
1
= 10 mA,
with
µV
Unit
mV
mV
mV
mA
mA
mA
dB
µA
V
V
V
V
V
V
V
V
RMS