LT1963AES8-3.3#PBF Linear Technology, LT1963AES8-3.3#PBF Datasheet - Page 10

• Manufacturer Part Number: LT1963AES8-3.3#PBF
• Description: IC LDO REG 1.5A 3.3V 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1963AES8-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• 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: 8-SOIC (3.9mm Width)
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 8
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.9V
• Input Voltage (max): 20V
• Output Voltage: 3.3V
• Package Type: SOIC N
• Load Regulation: 20mV
• Line Regulation: 10mV
• 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
• Other names: Q2445355B

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