SPX2941T5-L Exar Corporation, SPX2941T5-L Datasheet - Page 5

• Manufacturer Part Number: SPX2941T5-L
• Description: IC REG LDO ADJ 1.0A TO263-5
• Manufacturer: Exar Corporation

Specifications of SPX2941T5-L

• Package / Case: TO-263-6, D²Pak (5 leads + Tab), TO-263BA
• Regulator Topology: Positive Adjustable
• Voltage - Output: Adj down to 1.25V
• Voltage - Input: 3 ~ 16 V
• Voltage - Dropout (typical): 0.28V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Current - Limit (min): 1.5A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 16 V
• Output Voltage: 1.25 V
• Output Type: Adjustable
• Dropout Voltage (max): 0.2 V at 100 mA
• Output Current: 1.5 A
• Line Regulation: 1 %
• Load Regulation: 1.5 %
• Voltage Regulation Accuracy: 3 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.252 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1245-5

Date: Sept 28-06 Rev E
Figure 9. Ground Current vs Temperature at I
Figure 13. Ground Current vs Temperature at I
Figure 11. Ground Current vs Temperature at I
7.00
6.80
6.60
6.40
6.20
6.00
5.80
5.60
5.40
5.20
5.00
52.0
50.0
48.0
46.0
44.0
42.0
40.0
38.0
36.0
280
270
260
250
240
230
220
210
200
190
180
-40
-40
-40
-20
-20
-20
0
0
0
20
20
20
Temperature (°C)
Temperature (°C)
Temperature (°C)
40
40
40
60
60
60
SPX294 A Low Dropout Linear Regulator
80
80
80
3.3V Device
V
IL = 500mA
CL = 10 F
3.3V Device
V
IL = 10mA
CL = 10 F
3.3V Device
V
IL = 1.5A
CL = 10 F
IN
IN
IN
= 4.3V
= 4.3V
= 4.3V
100
100
LOAD
100
LOAD
LOAD
=10mA
=1.5A
=500mA
TYPICAL PERFORMANCE CHARACTERISTICS
120
120
120

I
Figure 10. Output Voltage vs Temperature at I
Figure 14. Ground Current vs Temperature in Dropout at
Figure 12. Ground Current vs Temperature in Dropout
at I
LOAD
3.320
3.310
3.300
3.290
3.280
3.270
3.260
3.250
3.240
3.230
3.220
100
LOAD
95
90
85
80
75
70
30
29
28
27
26
25
24
23
22
21
20
=1.5A
-40
-40
-40
=750mA
3.3V Device
V
IL = 1.5A
CL = 10 F
IN
-20
-20
-20
= 3.2V
0
0
0
20
20
20
Temperature (°C)
Temperature (°C)
Temperature (°C)
40
40
40
60
60
60
© 2006 Sipex Corporation
80
80
80
3.3V Device
V
IL = 10mA
CL = 10 F
3.3V Device
V
IL = 750mA
CL = 10 F
IN
IN
= 4.3V
= 3.2V
100
100
100
LOAD
=10mA
120
120
120