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LM2931AS-5.0 Fiches technique(PDF) 5 Page - Texas Instruments

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No de pièce LM2931AS-5.0
Description  LM2931-N Series Low Dropout Regulators
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LM2931AS-5.0 Fiches technique(HTML) 5 Page - Texas Instruments

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LM2931-N
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SNOSBE5G – MARCH 2000 – REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS FOR FIXED 3.3V VERSION (continued)
VIN = 14V, IO = 10mA, TJ = 25°C, C2 = 100μF (unless otherwise specified)
(1)
LM2931-N-3.3
Parameter
Conditions
Units
Limit
Typ
(2)
Dropout Voltage
IO = 10mA
0.05
0.2
VMAX
IO = 100mA
0.30
0.6
Maximum Operational Input Voltage
33
26
VMIN
Maximum Line Transient
RL = 500Ω, VO ≤ 5.5V,
70
50
VMIN
T = 1ms,
τ ≤ 100ms
Reverse Polarity Input Voltage, DC
VO ≥ −0.3V, RL = 500Ω
−30
−15
VMIN
Reverse Polarity Input Voltage,
T = 1ms,
τ ≤ 100ms, RL = 500Ω
−80
−50
VMIN
Transient
ELECTRICAL CHARACTERISTICS FOR FIXED 5V VERSION
VIN = 14V, IO = 10mA, TJ = 25°C, C2 = 100 μF (unless otherwise specified)
(1)
LM2931A-5.0
LM2931-N-5.0
Parameter
Conditions
Units
Limit
Limit
Typ
Typ
(2)
(2)
Output Voltage
5
5.19
5
5.25
VMAX
4.81
4.75
VMIN
6.0V
≤ VIN ≤ 26V, IO = 100mA
5.25
5.5
VMAX
−40°C ≤ TJ ≤ 125°C
4.75
4.5
VMIN
Line Regulation
9V
≤ VIN ≤ 16V
2
10
2
10
mVMAX
6V
≤ VIN ≤ 26V
4
30
4
30
Load Regulation
5 mA
≤ IO ≤ 100mA
14
50
14
50
mVMAX
Output Impedance
100mADC and 10mArms,
200
200
m
Ω
100Hz -10kHz
Quiescent Current
IO ≤ 10mA, 6V ≤ VIN ≤ 26V
0.4
1.0
0.4
1.0
mAMAX
−40°C ≤ TJ ≤ 125°C
IO = 100mA, VIN = 14V, TJ = 25°C
15
30
15
mAMAX
Output Noise Voltage
10Hz -100kHz, COUT = 100μF
500
500
μVrms
Long Term Stability
20
20
mV/1000
hr
Ripple Rejection
fO = 120 Hz
80
55
80
dBMIN
Dropout Voltage
IO = 10mA
0.05
0.2
0.05
0.2
VMAX
IO = 100mA
0.3
0.6
0.3
0.6
Maximum Operational Input
33
26
33
26
VMIN
Voltage
Maximum Line Transient
RL = 500Ω, VO ≤ 5.5V,
70
60
70
50
VMIN
T = 1ms,
τ ≤ 100ms
Reverse Polarity Input Voltage,
VO ≥ −0.3V, RL = 500Ω
−30
−15
−30
−15
VMIN
DC
Reverse Polarity Input Voltage,
T = 1ms,
τ ≤ 100ms, RL = 500Ω
−80
−50
−80
−50
VMIN
Transient
(1)
See circuit in Typical Applications. To ensure constant junction temperature, low duty cycle pulse testing is used.
(2)
All limits are specified for TJ = 25°C (standard type face) or over the full operating junction temperature range of −40°C to +125°C (bold
type face).
Copyright © 2000–2013, Texas Instruments Incorporated
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