LM2931-5.0
V=14V,V =3V,I =10 mA, T=25(Note 1), R1=27K,C2=100"F(unless otherwise specified)
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*+
Reference Voltage
1.20
1.26
1.14
Io 100mA, -40 Tj 125
1.32
R1=27K
1.08
Measured from V to Adjust Pin
Output Voltage
24
Range
3
Line Regulation
Load Regulation
V +0.6V V 26V
5mA Io 100mA
0.2
1.5
0.3
1
Output Impedance
100mA and 10mArms 100Hz-10KHz
40
Quiescent Current
Io=10mA
0.4
1
Output Noise Voltage
Io=100 mA
During Shutdown R=500!
10Hz-100KHz
15
0.8
1
100
Long Term Stability
"
Ripple Rejection
fo=120Hz
0.02
Dropout Voltage
Io 10 mA
0.05
0.2
Io=100 mA
0.3
0.6
Maximum Operational
Input Voltage
33
26
Maximum Line Transient Io=10 mA, Reference Voltage 1.5V
70
60
Reverse Polarity Input
Voltage, DC
Vo -0.3V,R=500!
-30
-15
Reverse Polanty Input
Voltage Transient
1% Duty Cycle, T 100msR=500!
-80
-50
On/Off Threshold Voltage Vo=3V
On
2.0
1.2
Off
2.2
3.25
On/Off Threshold Current
20
50
)
V
V
V
V
V
V
mV /V
%MAX
!/V
mA
mA
mA
Vrms/V
%/1000hr
%/V
V
V
V
V
V
V
V
V
A
3-6