SPX1117M3-L-1-8 Exar Corporation, SPX1117M3-L-1-8 Datasheet - Page 5

• Manufacturer Part Number: SPX1117M3-L-1-8
• Description: IC REG LDO 1.8V 800MA SOT223-3
• Manufacturer: Exar Corporation
• Series: -r

Specifications of SPX1117M3-L-1-8

• Package / Case: TO-261-4, TO-261AA, SOT-223-4
• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.1V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA
• Current - Limit (min): 1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Input Voltage Max: 20 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 1.1 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Apr 20-07 Rev B
(adjustable), V
Figure 11. V
Figure 13. Line Regulation vs Temperature. V
Temperature, V
Figure 15. Line Regulation at I
Figure 7. V
Figure 9. V
2.55
2.54
2.53
2.52
2.51
2.49
2.48
2.47
2.46
2.45
3.06
3.04
3.02
2.98
2.96
2.94
-0.1
-0.2
-0.3
1.53
1.52
1.51
1.49
1.48
1.47
-2
-4
-6
-8
0.4
0.3
0.2
0.1
6
4
2
0
2.5
1.5
-40
0
3
-50
-50
3
-50
-30
-30
-30
-20
IN
IN
IN
IN
=3.0V, I
=4.0V, I
=4.85V, I
-10
OUT
-10
= 3.3V
-10
0
=1.8V adjustable
4
10
10
10
OUT
OUT
Ambient Temperature,*C
OUT
=10mA
=10mA
20
Vin, V
30
30
30
Temp (C)
Temp (C)
Temp (C)
=10mA
LOAD
50
50
50
40
5
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
=800mA over
70
70
70
SPX1117 800mA Low Dropout Voltage Regulator
60
90
90
90
2.5v Adj
2.5v Fixed
1.5v Adj
1.5v Fixed
OUT
3v Adj
3v Fixed
80
110
110
110
=1.8V
6
130
130
-40°C
+25°C
+85°C
130
100
5
Figure 12. V
Figure 14. Output Voltage vs Temperature at different
Current Loads, V
Figure 8. V
Figure 10. V
2.92
2.88
2.86
2.84
2.82
3.38
3.36
3.34
3.32
3.28
3.26
1.84
1.83
1.82
1.81
1.79
1.78
1.77
1.76
2.9
2.8
3.3
1.816
1.815
1.814
1.813
1.812
1.811
1.809
1.808
1.807
1.806
1.8
1.81
-50
-50
-50
-40
-30
-30
-30
IN
IN
IN
=3.3V, I
-20
=4.85V, I
=5.0V, I
-10
-10
-10
IN
=3.3V, V
0
OUT
10
10
10
OUT
OUT
Ambient Temperature, *C
=10mA
=10mA
30
30
Temp (C)
Temp (C)
20
© 2007 Sipex Corporation
30
Temp (C)
=10mA
OUT
50
50
= 1.8V Adjustable
50
40
70
70
70
60
90
90
90
2.85v Adj
2.85v Fixed
3.3v Adj
3.3v Fixed
1.8v Adj
1.8v Fixed
800mA
400mA
10mA
80
110
110
110
130
130
130
100