LM2931A 查看數據表（PDF） - Fairchild Semiconductor
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LM2931A Datasheet PDF : 8 Pages
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LM2931A
Absolute Maximum Ratings
Parameter
Input Voltage
Over Protection Voltage
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Symbol
Vi
V(OP)
TOPR
TJ
TSTG
Value
33
60
-40~+125
150
-65~+150
Unit
V
V
°C
°C
°C
Electrical Characteristics
(VI =14V, IO =10mA, CO =100µF, TA = 25 oC)
Parameter
Output Voltage (I)
Output Voltage (II)
Line Regulation (I)
Line Regulation (II)
Load Regulation
Output Impedance
Quiescent Current (I)
Quiescent Current (II)
Output Noise Voltage
Ripple Rejection
Dropout Voltage (I)
Dropout Voltage (II)
Max Operational Input
Voltage
Max Line Transient
Reverse Polarity Input
Voltage DC
Reverse Polarity Input
Voltage Transient
Peak Output Current
Symbol
Conditions
VO (I) VI = 14V, IO = 10mA
VO (II)
VI = 6 ~ 26V, IO = 100mA
TJ = -40 ~ +125 oC
∆VO (I) VI = 9 ~ 16V, IO = 10mA
∆VO (II) VI = 6 ~ 26V, IO = 10mA
∆VO (III) VI = 14V, IO = 5 ~ 100mA
ZO VI = 14V, IO = 100mA
IQ (I) VI = 6 ~ 26V, IO ≤10mA
IQ (II) VI = 14V, IO ≤ 100mA
VN
VI = 14V, IO = 10mA,
f = 10Hz ~ 100KHz
RR VI = 14V, IO = 10mA, f = 120Hz
VD (I) IO = 10mA, VD = VI - VO
VD (II) IO = 100mA, VD = VI - VO
VIN IO = 10mA
VLT(MAX)
VI = 14V, IO =10mA,
Time =100ms
VI(DC) VI = 14V, IO = 10mA, VO ≥ -0.3V
Min.
4.81
4.75
-
-
-
-
-
-
-
55
-
-
26
60
- 15
VI(TR) VI = 14V, IO = 10mA, Time ≤ 10ms - 50
IPK VI = 14V
200
Typ.
5.0
5.0
2.0
4.0
10
100
0.1
5.0
150
80
0.03
0.1
33
70
- 30
- 80
400
Max. Unit
5.19
V
5.25
V
10
mV
30
mV
50
mV
600 mΩ
1.0
mA
30
mA
1000 µVrms
-
dB
0.2
V
0.6
V
-
V
-
V
-
V
-
V
600 mA
2
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