LT1962EMS8-3.3#PBF Linear Technology, LT1962EMS8-3.3#PBF Datasheet - Page 8
![IC LDO REG LOWNOISE 3.3V 8-MSOP](/photos/12/61/126144/lt1962ems8_pbf_sml.jpg)
LT1962EMS8-3.3#PBF
Manufacturer Part Number
LT1962EMS8-3.3#PBF
Description
IC LDO REG LOWNOISE 3.3V 8-MSOP
Manufacturer
Linear Technology
Datasheet
1.LT1962EMS8PBF.pdf
(16 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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