LM2931ACT-5.0 参数 Datasheet PDF下载

LM2931-5.0





Input Voltage

Operating Range

Overvoltage Protection

PJ2931

26V

 



50V

Internal Power Dissipation(Note 1)

Operating Temperature Range

Maximum Junction Temperature

Storage Temperature Range

Lead Temp.(Soldering, 10 seconds)

Internally Limited

0





70

125


to

+150



210







(V



=14V,Io=10mA, T

=25(Note 1), C2=100F(unless otherwise specified)



''



(

LM

 !"

#$%&

 





 

 



 



LM

 !"#$%&

 





 

 



 



5



)



V



V



V



V



mV



mV



mV



m!



mA



mA



mA



mA







Output Voltage

6.0V V



26V,

Io 100mA

-40 Tj 125

9V V



16V

6V V



26V

5mA  100mA

100mA



and 10mArms,

100Hz-10KHz

Io mA

6V V



26V

-40 Tj 125

Io=100mA,V



=14V,Tj=25

10Hz-100KHz, C



=100F

5

5.19

4.81

5.25

4.75

5.25

4.75

5.5

4.5

Line Regulation

Load Regulation

Output Impedance

Quiescent Current

2

4

14

200

0.4

15

500

20

10

30

50

600

1.0

1.0

30

5

1000

50

2

4

14

200

0.4

15

500

20

10

30

50

1.0

1.0

Output Noise

Voltage

Long Term

Stability

Ripple Rejection

Dropout Voltage

fo=120Hz

Io=10mA

Io=100mA

80

,

55

0.2

0.6

80

,

Maximum

Operational Input

26

Voltage

Maximum Line

R

=500
 5.5V,100ms

70

60

Transient

Reverse Polarity

-30

-15

Vo -0.3V, R

=500!

Input Voltage,DC

Reverse Polarity

1% Duty Cycle, 100ms

R

=500!

Input Voltage,

-80

-50

Transient

Note 1:To ensure constant junction temperature, low duty cycle pulse testing is used.

Note 2:Guaranteed and 100% production tested.

0.3

33

0.3

33

0.2

0.6

26

mV

/1000hr

dB



V



V



V



V



V



70

-30

50

-15

V



-80

-50

V



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.

2-6