SPX2941T5-L Exar Corporation, SPX2941T5-L Datasheet - Page 6

• 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 15. Dropout Voltage vs Temperature at I
Figure 17. Enable Current vs Temperature for 3.3V Devices
350
330
310
290
270
250
230
210
190
170
150
35
30
25
20
15
10
-40
5
0
-40
-20
-20
0
0
20
20
Temperature (°C)
Temperature (°C)
40
40
60
60
SPX294 A Low Dropout Linear Regulator
80
80
3.3V Device
IL = 750mA
CL = 10 F
3.3V Device
V
IL = 750mA
CL = 10 F
IN
= 3.2V
100
100
LOAD
=750mA
120
120
TYPICAL PERFORMANCE CHARACTERISTICS
6
Figure 16. Dropout Voltage vs Temperature at I
Figure 18. Enable Threshold vs Temperature for 3.3V
Devices
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
500
480
460
440
420
400
380
360
340
320
-40
-40
-20
-20
0
0
20
20
Temperature (°C)
Temperature (°C)
40
40
60
60
© 2006 Sipex Corporation
80
80
3.3V Device
IL = 1.5A
CL = 10 F
3.3V Device
V
IL = 750mA
CL = 10 F
IN
= 3.2V
100
100
LOAD
120
120
=1.5A