LT1962EMS8-3.3#PBF Linear Technology, LT1962EMS8-3.3#PBF Datasheet - Page 8

• Manufacturer Part Number: LT1962EMS8-3.3#PBF
• Description: IC LDO REG LOWNOISE 3.3V 8-MSOP
• Manufacturer: Linear Technology

Specifications of LT1962EMS8-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.27V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA
• Current - Limit (min): 320mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.8V
• Input Voltage (max): 20V
• Output Voltage: 3.3V
• Package Type: MSOP
• Output Current: 300mA
• Load Regulation: 17mV
• Line Regulation: 5mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.15@10mA/0.33@300mA
• Dropout Voltage@current (typ): 0.1@10mA/0.27@300mA
• Pin Count: 8
• Mounting: Surface Mount
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 270mV
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1962 Series
TYPICAL PERFOR A CE CHARACTERISTICS
8
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.6
1.0
0.8
0.6
0.4
1.2
1.0
0.8
0.6
0.4
0.2
1.4
1.2
0.2
0
0
0
– 50
–50
–50
SHDN Pin Threshold (On-to-Off)
SHDN Pin Input Current
Current Limit
I
V
V
L
IN
OUT
= 1mA
– 25
–25
–25
= 7V
= 0V
0
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
25
25
25
50
50
50
75
75
75
V
SHDN
W
100
100
100
= 20V
1962 G40
1962 G34
1962 G37
U
125
125
125
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
0
5
0
0
–50
–50
0
SHDN Pin Threshold (Off-to-On)
ADJ Pin Bias Current
Reverse Output Current
T
V
CURRENT FLOWS
INTO OUTPUT PIN
V
J
IN
OUT
LT1962-3.3
= 25 C
–25
1
–25
= 0V
I
L
= V
= 1mA
2
LT1962-3
ADJ
LT1962-1.8
LT1962-2.5
OUTPUT VOLTAGE (V)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
3
(LT1962)
LT1962-1.5
4
25
25
5
I
L
50
50
= 300mA
6
LT1962-5
75
75
LT1962
7
8
100
100
1962 G38
1962 G35
9
1962 F07
125
125
10
1.4
0.8
0.4
1.2
1.0
0.6
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
30
25
20
15
10
0
0
0
5
–50
SHDN Pin Input Current
0
0
Current Limit
Reverse Output Current
LT1962-1.5/-1.8/-2.5/-3/-3.3/-5
V
V
V
V
V
V
V
V
V
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
1
–25
= 0V
1
= 1.22V (LT1962)
= 1.5V (LT1962-1.5)
= 1.8V (LT1962-1.8)
= 2.5V (LT1962-2.5)
= 3V (LT1962-3)
= 3.3V (LT1962-3.3)
= 5V (LT1962-5)
= 0V
2
SHDN PIN VOLTAGE (V)
2
0
3
INPUT VOLTAGE (V)
TEMPERATURE ( C)
LT1962
4
25
3
5
50
4
6
75
7
5
8
100
6
1962 G42
1962 G36
1962 G39
9
125
10
7