LT1963AEQ-1.8 Linear Technology, LT1963AEQ-1.8 Datasheet - Page 7

• Manufacturer Part Number: LT1963AEQ-1.8
• Description: IC LDO REG LONOISE 1.5A 1.8V 5DD
• Manufacturer: Linear Technology

Specifications of LT1963AEQ-1.8

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 20V
• 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: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
500
450
400
350
300
250
200
150
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
–50
–50
Quiescent Current
LT1963A-2.5 Output Voltage
Typical Dropout Voltage
0
V
R
V
I
L
IN
L
SHDN
= 1mA
LT1963A-1.5/1.8/-2.5/-3.3
–25
0.2
= ∞, I
–25
= 6V
= V
0.4
L
IN
= 0
OUTPUT CURRENT (A)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
T
J
0.6
= 125°C
25
25
0.8
T
50
50
J
LT1963A
= 25°C
1.0
75
75
1.2
100
100
1.4
1963A G04
1963A G06
1963A G01
125
125
1.6
1.54
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
600
500
400
300
200
100
0
–50
–50
Guaranteed Dropout Voltage
0
LT1963A-1.5 Output Voltage
LT1963A-3.3 Output Voltage
I
L
I
L
= 1mA
= TEST POINTS
0.2
= 1mA
–25
–25
0.4
OUTPUT CURRENT (A)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
T
0.6
J
≤ 125°C
25
25
0.8
50
50
1.0
T
75
75
J
1.2
≤ 25°C
100
100
1.4
1963A G02
1963A G40
1963A G07
125
125
1.6
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
500
450
400
350
300
250
200
150
100
50
0
–50
–50
–50
Dropout Voltage
LT1963A-1.8 Output Voltage
LT1963A ADJ Pin Voltage
I
LT1963A Series
I
L
L
= 1mA
= 1mA
–25
–25
–25
I
L
= 1.5A
0
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
I
L
25
= 0.5A
25
25
I
L
50
= 100mA
50
50
75
75
75
I
L
= 1mA
100
100
100
1963A G03
1963A G08
1963A G05
1963afe
7
125
125
125