LT1963ES8#TRPBF Linear Technology, LT1963ES8#TRPBF Datasheet - Page 9
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LT1963ES8#TRPBF
Manufacturer Part Number
LT1963ES8#TRPBF
Description
IC REG LDO ADJ 1.5A LN 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1963EST-3.3PBF.pdf
(20 pages)
Specifications of LT1963ES8#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
10mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.06@1mA/0.45@1.5A
Dropout Voltage@current (typ)
0.02@1mA/0.34@1.5A
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR A CE CHARACTERISTICS
3.0
2.5
2.0
1.5
1.0
0.5
0
–50
LT1963 Minimum Input Voltage
–25
I
L
0
I
= 1.5A
L
TEMPERATURE (°C)
= 100mA
–100
200
150
100
–50
50
45
40
35
30
25
20
15
10
0.6
0.4
0.2
0.0001
50
5
0
25
0
0
RMS Output Noise vs Load
Current (10Hz to 100kHz)
LT1963-3.3 Transient Response
0
C
V
C
C
IN
IN
OUT
OUT
50
2
= 4.3V
= 3.3µF TANTALUM
= 10µF
0.001
= 10µF TANTALUM
4
75
I
L
LOAD CURRENT (A)
6
= 500mA
W
0.01
100
8
TIME (µs)
1963 G33
LT1963
10 12 14 16 18 20
U
125
LT1963-1.8
LT1963-1.5
LT1963-2.5
LT1963-3.3
0.1
1
– 20
–10
–15
– 5
10
5
0
–50
1063 G36
1963 G38
Load Regulation
V
V
∆I
10
IN
IN
(LT1963-1.5/-1.8/-2.5/-3.3)
L
–25
= V
= 2.7V (LT1963)
= 1mA TO 1.5A
OUT(NOMINAL)
0
TEMPERATURE (°C)
25
LT1963-2.5
100µV/DIV
+1V
LT1963-1.5
50
V
OUT
LT1963-3.3
75
LT1963-1.8
LT1963-3.3 10Hz to 100kHz Output Noise
C
I
LOAD
OUT
100
LT1963
= 10µF
= 1.5A
1963 G34
–100
–150
150
100
–50
1.5
1.0
0.5
50
125
0
0
LT1963-3.3 Transient Response
0
50 100 150
0.01
1.0
0.1
10
1ms/DIV
Output Noise Spectral Density
200
C
I
LT1963-3.3
L
OUT
TIME (µs)
=1.5A
V
C
C
+10 × 1µF CERAMIC
LT1963-1.8
IN
IN
OUT
250 300 350 400 450 500
= 10µF
= 4.3V
= 33µF TANTALUM
100
= 100µF TANTALUM
LT1963 Series
FREQUENCY (Hz)
LT1963-1.5
1k
LT1963-2.5
1963 G39
1963 G37
10k
LT1963
1963 G35
100k
1963fc
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