LT1963AES8#TRPBF Linear Technology, LT1963AES8#TRPBF Datasheet - Page 10
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LT1963AES8#TRPBF
Manufacturer Part Number
LT1963AES8#TRPBF
Description
IC LDO REG LOW NOISE 1.5A 8-SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AES8#TRPBF
Regulator Topology
Positive Adjustable
Voltage - Output
1.21 ~ 20 V
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
8-SOIC (3.9mm Width)
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
1.9V
Input Voltage (max)
20V
Output Voltage
1.21 to 20V
Package Type
SOIC N
Output Current
1.5A
Load Regulation
8mV
Line Regulation
5mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.06@1mA/0.17@100mA
Dropout Voltage@current (typ)
0.02@1mA/0.1@100mA
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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