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AS2940 数据表(PDF) 2 Page - Sipex Corporation

部件名 AS2940
功能描述  1A Low Dropout Voltage Regulators
PDF  8 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

AS2940 数据表(HTML) 2 Page - Sipex Corporation

  AS2940 Datasheet HTML 1Page - Sipex Corporation AS2940 Datasheet HTML 2Page - Sipex Corporation AS2940 Datasheet HTML 3Page - Sipex Corporation AS2940 Datasheet HTML 4Page - Sipex Corporation AS2940 Datasheet HTML 5Page - Sipex Corporation AS2940 Datasheet HTML 6Page - Sipex Corporation AS2940 Datasheet HTML 7Page - Sipex Corporation AS2940 Datasheet HTML 8Page - Sipex Corporation  
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Rev. 10/11/00
AS2940
ABSOLUTE MAXIMUM RATINGS
Power Dissipation (Note 1) ..................... Internally Limited
Input Supply voltage...................................... -26V to +60V
Lead Temperature (Soldering, 5 seconds)..................260
°C
Operating Input Supply voltage .........................+2V to 12V
Storage Temperature Range ...................... -65
°C to +150°C
Shutdown Input Voltage ............................... -0.3V to +30V
Operating Junction Temperature Range .... -40
°C to +125°C
Error Comparator Output Voltage ................... -0.3 to +30V
TO-220
θJC ............................................................... 2 °C/W
TO-263
θJC ............................................................... 2 °C/W
ELECTRICAL CHARACTERISTICS VIN = VO + 5V, IO = 1A, CO = 22 µF, unless otherwise specified. Boldface applies
over the entire operating temperature range of the indicated device. All other specifications apply for TA = TJ = 25
°C.
Output Voltage (VO)
5V
Units
Parameter
Conditions
Typ
AS2940
Limit
(Note 5)
AS2940
Limit
(Note 6)
6.25V < VIN < 26V
Output Voltage
5 mA < IO < 1A
5.00
4.85/4.75
5.15/5.25
4.85/4.75
5.15/5.25
V
V
Line Regulation
VO + 2V < VIN < 26V,
IO = 5 mA
20
50
40/50
mV
Load Regulation
50 mA < IO < 1A
AS2940, AS2940/833
AS2940C
35
35
50/80
50
50/100
mV
Output
Impedance
100 mADC and
20 mArms,
fO = 120 Hz
35
1000/1000
m
Ω
Quiescent
Current
VO + 2V < VIN < 26V,
IO = 5 mA
AS2940, AS2940/833
AS2940C
10
10
15/20
15
15/20
mA
VIN = VO + 5V
IO = 1A
30
45/60
50/60
mA
Output Noise
Voltage
10 Hz - 100 kHz,
IO = 5 mA
150
700/700
µVRMS
Ripple Rejection
fO = 120 Hz, 1 VRMS,
IO = 100 ma
AS2940
AS2940C
72
72
60/54
60
dBMIN
fO = 1 kHz, 1 VRMS,
IO = 5 mA
60/50
dBMIN
Long Term
Stability
20
mV/
1000 Hr
Dropout Voltage
IO = 1A
0.5
0.8/1.0
0.7/1.0
VMAX
IO = 100 mA
110
150/200
150/200
mVMAX



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