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LT1085CT-33 Datasheet, PDF (5/12 Pages) Linear Technology – 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators | |||
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LT1083/LT1084/LT1085 Fixed
TYPICAL PERFOR A CE CHARACTERISTICS
LT1083 Dropout Voltage
2
INDICATES GUARANTEED TEST POINT
â40°C ⤠TJ ⤠150°C
0°C ⤠TJ ⤠125°C
1
TJ = 150°C
TJ = 25°C
TJ = â55°C
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT CURRENT (A)
LT1083/4/5 FIXED G01
LT1084 Dropout Voltage
2
INDICATES GUARANTEED TEST POINT
â55°C ⤠TJ ⤠150°C
0°C ⤠TJ ⤠125°C
1
TJ = â55°C
TJ = 150°C TJ = 25°C
0
0
1
2
3
4
5
6
OUTPUT CURRENT (A)
LT1083/4/5 FIXEDG04
LT1085 Dropout Voltage
2
INDICATES GUARANTEED TEST POINT
â55°C ⤠TJ ⤠150°C
0°C ⤠TJ ⤠125°C
1
TJ = 25°C
TJ = 150°C
TJ = â55°C
0
0
1
2
3
4
OUTPUT CURRENT (A)
LT1083/4/5 FIXED G07
LT1083 Short-Circuit Current
12
10
25°C
150°C
8
6
â 55°C
4
2
IFULL LOAD
GUARANTEED
0
0 5 10 15 20 25 30 35
INPUT/OUTPUT DIFFERENTIAL (V)
LT1083/4/5 FIXED G02
LT1084 Short Circuit Current
10
9
8
7
150°C
6
25°C
5
â55°C
4
3
2
IFULL LOAD
GUARANTEED
1
0
0 5 10 15 20 25 30 35
INPUT/OUTPUT DIFFERENTIAL (V)
LT1083/4/5 FIXED G05
LT1085 Short-Circuit Current
6
5
4
25°C
3
â55°C
2
150°C
1
IFULL LOAD
GUARANTEED
0
05
10 15 20 25 30 35
INPUT/OUTPUT DIFFERENTIAL (V)
LT1083/4/5 FIXED G08
LT1083 Load Regulation
0.10
ÎI = 7.5A
0.05
0
â 0.05
â 0.10
â 0.15
â 0.20
â50 â25 0 25 50 75 100 125 150
TEMPERATURE (°C)
LT1083/4/5 FIXED G03
LT1084 Load Regulation
0.10
ÎI = 5A
0.05
0
â0.05
â0.10
â0.15
â0.20
â50 â25 0 25 50 75 100 125 150
TEMPERATURE (°C)
LT1083/4/5 FIXED G06
LT1085 Load Regulation
0.10
ÎI = 3A
0.05
0
â0.05
â0.10
â0.15
â0.20
â50 â25 0 25 50 75 100 125 150
TEMPERATURE (°C)
LT1083/4/5 FIXED G09
1083ffd
5
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