參數(shù)資料
型號： LM2931AT-5.0
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準電壓源/電流源
英文描述： Octal Transparent D-Type Latches With 3-State Outputs 20-PDIP -40 to 85
中文描述： 5 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSFM3
封裝： PLASTIC, TO-220, 3 PIN
文件頁數(shù)： 2/6頁
文件大小： 360K
代理商： LM2931AT-5.0
2-6
Input Voltage
Operating Range
Overvoltage Protection
PJ2931
26V
Internal Power Dissipation(Note 1)
Operating Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Lead Temp.(Soldering, 10 seconds)
Internally Limited
0
125
to +150
210
50V
!"#$
%&
!"#$ %&
''
(
)
5
5.19
4.81
5.25
4.75
V
V
V
V
mV
mV
mV
m
!
Output Voltage
6.0V
-40
9V
6V
5mA
V
Tj
26V, Io 100mA
125
16V
26V
100mA
5.25
4.75
5.5
4.5
Line Regulation
V
V
2
4
14
10
30
50
2
4
14
200
10
30
50
Load Regulation
Output Impedance 100mA and 10mArms,
100Hz-10KHz
Quiescent Current
Io
-40
Io=100mA,V =14V,Tj=25
200
600
mA 6V
Tj
V
26V
125
0.4
15
500
1.0
1.0
30
5
1000
0.4
15
1.0
1.0
mA
mA
mA
mA
Output Noise
Voltage
Long Term
Stability
Ripple Rejection
Dropout Voltage
10Hz-100KHz, C
=100
F
500
20
50
20
mV
/1000hr
dB
V
V
V
V
fo=120Hz
Io=10mA
Io=100mA
80
,
0.3
33
55
80
,
0.3
33
0.2
0.6
26
0.2
0.6
26
Maximum
Operational Input
Voltage
Maximum Line
Transient
Reverse Polarity
Input Voltage,DC
Reverse Polarity
Input Voltage,
Transient
Note 1:To ensure constant junction temperature, low duty cycle pulse testing is used.
R =500
5.5V,100ms
70
60
70
50
V
Vo
-0.3V, R =500
!
-30
-15
-30
-15
V
1% Duty Cycle, 100ms R =500
!
-80
-50
-80
-50
V
Note 2:Guaranteed and 100% production tested.
Note 3:Guaranteed (but not 100% production tested)over the operating temperature and input current ranges. These limits are
not used to calculate outgoing quality levels.
Note 4:Thermal resistance junction-to-case (
jc) is 3
/W; case-to-ambient is 50
/W.
(V =14V,Io=10mA, T =25
(Note 1), C2=100
F(unless otherwise specified)
LM2931-5.0
70
LM
LM
5
相關(guān)PDF資料
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