lm2931ibpx-3.3 National Semiconductor Corporation, lm2931ibpx-3.3 Datasheet - Page 7

• Manufacturer Part Number: lm2931ibpx-3.3
• Description: Series Low Dropout Regulators
• Manufacturer: National Semiconductor Corporation

Reference Voltage
Output Voltage Range
Line Regulation
Load Regulation
Output Impedance
Quiescent Current
Output Noise Voltage
Long Term Stability
Ripple Rejection
Dropout Voltage
Maximum Operational Input
Voltage
Maximum Line Transient
Reverse Polarity Input
Voltage, DC
Reverse Polarity Input
Voltage, Transient
On/Off Threshold Voltage
On
Off
On/Off Threshold Current
Note 5: Human body model, 100 pF discharged through 1.5 kΩ.
Electrical Characteristics for Adjustable Version
V
IN
= 14V, V
Parameter
OUT
= 3V, I
O
= 10 mA, T
I
Measured from V
V
5 mA ≤ I
100 mA
I
I
During Shutdown R
10 Hz–100 kHz
f
I
I
I
T = 1 ms, τ ≤ 100 ms
V
T = 1 ms, τ ≤ 100 ms, R
V
O
O
O
O
O
O
O
OUT
O
O
J
≤ 100 mA, −40°C ≤ T
= 10 mA
= 100 mA
= 120 Hz
≤ 10 mA
= 100 mA
= 10 mA, Reference Voltage ≤ 1.5V
=3V
≥ −0.3V, R
= 25°C, R1 = 27k, C2 = 100 μF (unless otherwise specified) (Note 2)
+ 0.6V ≤ V
DC
O
≤ 100 mA
and 10 mA
L
= 500Ω
IN
OUT
≤ 26V
L
Conditions
= 500Ω
to Adjust Pin
rms
j
L
, 100 Hz–10 kHz
≤ 125°C, R1 = 27k
= 500Ω
7
1.20
0.02
0.05
Typ
100
−30
−80
0.2
0.3
0.4
0.8
0.4
0.3
2.0
2.2
40
15
33
70
20
Limit
1.26
1.14
1.32
1.08
3.25
−15
−50
1.5
0.2
0.6
1.2
24
26
60
50
3
1
1
1
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%/1000 hr
mV/V
μV
mA
mA
μA
mΩ/V
Units
%
Limit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
%/V
mA
MAX
MAX
MAX
rms
MAX
MAX
MAX
MIN
MIN
MIN
MAX
MIN
MIN
MIN
MIN
MIN
MAX
MAX
MAX
MAX
/V