LT1962EMS8-3.3#PBF Linear Technology, LT1962EMS8-3.3#PBF Datasheet - Page 2
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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
ABSOLUTE AXI U RATI GS
IN Pin Voltage ........................................................ 20V
OUT Pin Voltage .................................................... 20V
Input to Output Differential Voltage (Note 2) ......... 20V
SENSE Pin Voltage ............................................... 20V
ADJ Pin Voltage ...................................................... 7V
BYP Pin Voltage.................................................... 0.6V
SHDN Pin Voltage ................................................. 20V
Output Short-Circuit Duration ......................... Indefinite
Operating Junction Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
LT1962 Series
(Note 1)
The
PARAMETER
Minimum Operating Voltage
Regulated Output Voltage
(Notes 4, 5)
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
Load Regulation
2
ELECTRICAL CHARACTERISTICS
(Note 3) ............................................ – 40 C to 125 C
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
W
W W
CONDITIONS
(LT1962)
LT1962-1.5
LT1962-1.8
LT1962-2.5
LT1962-3
LT1962-3.3
LT1962-5
LT1962
LT1962-1.5
LT1962-1.8
LT1962-2.5
LT1962-3
LT1962-3.3
LT1962-5
LT1962 (Note 4)
LT1962-1.5
LT1962-1.8
I
V
2.5V < V
V
2.8V < V
V
3.5V < V
V
4V < V
V
4.3V < V
V
6V < V
V
2.3V < V
V
V
V
V
LOAD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
V
V
V
V
V
V
V
U
IN
IN
IN
IN
IN
IN
IN
= 2V, I
= 2.3V, I
= 3V, I
= 3.5V, I
= 3.8V, I
= 5.5V, I
= 2V, I
= 2.5V, I
= 2.5V, I
= 2.8V, I
= 2.8V, I
= 2V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.5V to 20V, I
= 3.8V to 20V, I
= 5.5V to 20V, I
= 2V to 20V, I
= 300mA (Notes 4, 12)
IN
IN
IN
IN
IN
IN
IN
< 20V, 1mA < I
< 20V, 1mA < I
LOAD
LOAD
LOAD
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
= 1mA
= 1mA
= 1mA
LOAD
LOAD
LOAD
= 1mA to 300mA
= 1mA to 300mA
= 1mA to 300mA
= 1mA to 300mA
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
PACKAGE/ORDER I FOR ATIO
= 1mA
= 1mA
= 1mA
Consult factory for parts specified with wider operating temperature ranges.
SENSE/ADJ*
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
*PIN 2: SENSE FOR LT1962-1.5/LT1962-1.8/
< 300mA
< 300mA
LT1962-2.5/LT1962-3/LT1962-3.3/LT1962-5.
ADJ FOR LT1962
< 300mA
< 300mA
< 300mA
< 300mA
< 300mA
GND
OUT
BYP
T
JMAX
8-LEAD PLASTIC MSOP
SEE THE APPLICATIONS
INFORMATION SECTION
THERMAL RESISTANCE
1
2
3
4
INFORMATION ON
= 150 C,
FOR ADDITIONAL
MS8 PACKAGE
TOP VIEW
JA
= 125 C/ W
8
7
6
5
IN
NC
NC
SHDN
1.485
1.462
1.782
1.755
2.475
2.435
2.970
2.925
3.267
3.220
4.950
4.875
1.208
1.190
MIN
U
MS8 PART MARKING
1.500
1.500
1.800
1.800
2.500
2.500
3.000
3.000
3.300
3.300
5.000
5.000
1.220
1.220
TYP
1.8
LT1962EMS8
LT1962EMS8-1.5
LT1962EMS8-1.8
LT1962EMS8-2.5
LT1962EMS8-3
LT1962EMS8-3.3
LT1962EMS8-5
1
1
1
1
1
1
1
3
4
LTML
LTSZ
LTTA
LTPT
ORDER PART
A
NUMBER
W
= 25 C. (Note 3)
1.515
1.538
1.818
1.845
2.525
2.565
3.030
3.075
3.333
3.380
5.050
5.125
1.232
1.250
MAX
2.3
15
18
5
5
5
5
5
5
5
8
9
LTPQ
LTPS
LTPR
UNITS
U
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V