AS2940 datasheet(4/8 Pages) SIPEX

4 / 8 page

Rev. 10/11/00

AS2940

ELECTRICAL CHARACTERISTICS VIN = VO + 5V, IO = 1A, CO = 22 µF, unless otherwise specified. Boldface limits

apply over the entire operating temperature range of the indicated device. All other specifications apply for TA = TJ = 25

°C.

(Continued)

Output Voltage (VO)

12V

Units

Parameter

Conditions

Typ

AS2940

Limit

(Note 5)

AS2940/833

Limit

(Note 6)

13.6V < VIN < 26V

Output Impedance

100 mADC and

20 mArms,

fO = 120 Hz

1000/1000

Ω

Quiescent

Current

VO +2V < VIN < 26V,

IO = 5 mA

AS2940, AS2940/883

AS2940C

15/20

VIN = VO + 5V, IO = 1A

45/60

50/60

Output Noise Voltage

10 Hz - 100 kHz,

IO = 5 mA

360

1000/1000

µVRMS

Ripple Rejection

fO = 120 Hz, 1 VRMS,

IO = 100 mA

AS2940

AS2940C

54/48

fO = 1 kHz, 1 Vrms,

IO = 5 mA

52/46

Long Term

Stability

mV/

1000 Hr

Dropout Voltage

IO = 1A

0.5

0.8/1.0

0.7/1.0

IO = 100 mA

110

150/200

Short Circuit

Current

(Note 7)

1.9

1.6

1.6/1.3

Maximum Line

Transient

RO = 100

Ω

AS2940, T < 100 ms

AS2940/883, T < 20 ms

AS2940C, T < 1 ms

60/60

40/40

Reverse Polarity

DC Input Voltage

RO = 100

Ω

AS2940, AS2940/883

AS2940C

-30

-15/-15

-15

-15/-15

Reverse Polarity

Transient Input

Voltage

RO = 100

Ω

AS2940, T < 100 ms

AS2940/883, T < 20 ms

AS2940C, T < 1 ms

-75

-55

-50/-50

-45/-45

AS2940 bảng dữ liệu(PDF) 4 Page - Sipex Corporation

AS2940 bảng dữ liệu(HTML) 4 Page - Sipex Corporation

Html Pages

1 2 3 4 5 6 7 8

bảng dữ liệu tải về

Link URL