RC1117S25T Fairchild Semiconductor, RC1117S25T Datasheet - Page 5

• Manufacturer Part Number: RC1117S25T
• Manufacturer: Fairchild Semiconductor

Specifications of RC1117S25T

• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (max): 7.5V
• Output Voltage: 2.5V
• Package Type: SOT-223
• Output Current: 1A
• Power Dissipation: 18W
• Load Regulation: 0.5%
• Line Regulation: 0.2%
• Operating Temp Range: 0C to 125C
• Operating Temperature Classification: Commercial
• Dropout Voltage@current (max): 1.2@1A
• Dropout Voltage@current (typ): 1.1@1A
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Quiescent Current (max): 13mA
• Lead Free Status / Rohs Status: Compliant

RC1117
Typical Performance Characteristics
REV. 1.3.2 10/16/03
Figure 7. Short-Circuit Current vs. Temperature
1.75
1.25
2.0
1.5
1.0
-75 -50 -25 0
JUNCTION TEMPERATURE ( C)
25 50 75 100 125 150 175
7.5
2.5
10
5
0
25
Figure 9. Maximum Power Dissipation
45
CASE TEMPERATURE ( C)
SOT-223
65
(continued)
TO-252 & TO-263
85
105
Figure 8. Ripple Rejection vs. Frequency
90
80
70
60
50
40
30
20
10
0
10
125
(V
0.5 < V
I
OUT
IN
- V
= 1A
100
RIPPLE
OUT
FREQUENCY (Hz)
) = 3V
< 2V
1K
PRODUCT SPECIFICATION
10K
100K
5