RC1117S25T Fairchild Semiconductor, RC1117S25T Datasheet - Page 4

• 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

PRODUCT SPECIFICATION
Typical Performance Characteristics
4
Figure 5. Minimum Load Current vs. Temperature
Figure 1. Dropout Voltage vs. Output Current
Figure 3. Reference Voltage vs. Temperature
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
5
4
3
2
1
0
0
-75 -50 -25 0
-75 -50 -25 0
0
T
J
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
= 25 C
0.2
OUTPUT CURRENT (A)
T
J
= 0 C
0.4
25 50 75 100 125 150 175
25 50 75 100 125 150 175
0.6
T
J
= 125 C
0.8
1.0
Figure 6. Adjust Pin Current vs. Temperature
Figure 2. Load Regulation vs. Temperature
Figure 4. Output Voltage vs. Temperature
-0.20
-0.05
-0.10
-0.15
3.70
3.65
3.60
3.55
3.50
3.45
3.40
3.35
3.30
3.25
3.20
0.10
0.05
100
90
80
70
60
50
40
30
20
10
0
0
-75 -50 -25 0
-75 -50 -25 0
-75 -50 -25 0
V
OUT
I = 1A
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
SET WITH 1% RESISTORS
Note:
1. RC1117 Only
25 50 75 100 125 150 175
25 50 75 100 125 150 175
25 50 75 100 125 150 175
V
V
OUT
OUT
= 3.6V
= 3.3V
Note:
1. RC1117 Only
REV. 1.3.2 10/16/03
1
RC1117