LT1963AEST-1.5#TR Linear Technology, LT1963AEST-1.5#TR Datasheet - Page 10
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LT1963AEST-1.5#TR
Manufacturer Part Number
LT1963AEST-1.5#TR
Description
IC REG LDO LN 1.5A 1.5V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AEST-1.5#TR
Regulator Topology
Positive Fixed
Voltage - Output
1.5V
Voltage - Input
2.1 ~ 20 V
Voltage - Dropout (typical)
0.34V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Current - Limit (min)
1.6A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-223 (3 leads + Tab), SC-73, TO-261
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LT1963AEST-1.5TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1963AEST-1.5#TRLT1963AEST-1.5
Manufacturer:
Linear Technology
Quantity:
1 823
LT1963A Series
TYPICAL PERFORMANCE CHARACTERISTICS
10
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
SHDN Pin Input Current
0
3.0
2.5
2.0
1.5
1.0
0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2
0
0
0
0
Current Limit
Reverse Output Current
4
LT1963A-1.5
ΔV
LT1963A-1.8
2
SHDN PIN VOLTAGE (V)
1
OUT
LT1963A
6
INPUT/OUTPUT DIFFERENTIAL (V)
4
2
= 100mV
T
8
T
J
J
OUTPUT VOLTAGE (V)
= 125°C
6
3
= 25°C
10 12 14 16 18 20
8
4
10
5
12
6
LT1963A-2.5
T
14
7
J
1963A G24
LT1963A-3.3 T
= –50°C
16
8
1963A G27
1963A G29
18
9
20
10
V
CURRENT FLOWS INTO
OUTPUT PIN
V
V
J
IN
OUT
OUT
= 25°C
= 0V
7
6
5
4
3
2
1
0
–50
= V
= V
SHDN Pin Input Current
ADJ
FB
–25
(LT1963A-1.5/1.8/-2.5/-3.3)
(LT1963A)
0
TEMPERATURE (°C)
25
50
75
V
SHDN
100
= 20V
1963A G25
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
125
0
0
–50
–50
Reverse Output Current
Current Limit
V
V
V
V
V
V
V
V
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
–25
–25
= 7V
= 0V
= 0V
= 1.21V (LT1963A)
= 1.5V (LT1963A-1.5)
= 1.8V (LT1963A-1.8)
= 2.5V (LT1963A-2.5)
= 3.3V (LT1963A-3.3)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–50
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
ADJ Pin Bias Current
LT1963A-1.8/-2.5/-3.3
25
25
–25
50
50
0
TEMPERATURE (°C)
LT1963A
75
75
25
100
100
50
1963A G30
1963A G28
125
125
75
100
1963A G26
1963afe
125