LT1962EMS8 查看數據表（PDF） - Linear Technology
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LT1962EMS8 Datasheet PDF : 16 Pages
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LT1962 Series
ABSOLUTE AXI U RATI GS
(Note 1)
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
(Note 3) ............................................ – 40°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
OUT 1
SENSE/ADJ* 2
BYP 3
GND 4
TOP VIEW
8 IN
7 NC
6 NC
5 SHDN
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN 2: SENSE FOR LT1962-1.5/LT1962-1.8/
LT1962-2.5/LT1962-3/LT1962-3.3/LT1962-5.
ADJ FOR LT1962
TJMAX = 150°C, θJA = 125°C/ W
SEE THE APPLICATIONS
INFORMATION SECTION
FOR ADDITIONAL
INFORMATION ON
THERMAL RESISTANCE
ORDER PART
NUMBER
LT1962EMS8
LT1962EMS8-1.5
LT1962EMS8-1.8
LT1962EMS8-2.5
LT1962EMS8-3
LT1962EMS8-3.3
LT1962EMS8-5
MS8 PART MARKING
LTML
LTSZ
LTTA
LTPT
LTPQ
LTPS
LTPR
Consult factory for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 3)
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Minimum Operating Voltage
(LT1962)
ILOAD = 300mA (Notes 4, 12)
q
1.8
2.3
V
Regulated Output Voltage
(Notes 4, 5)
LT1962-1.5
VIN = 2V, ILOAD = 1mA
2.5V < VIN < 20V, 1mA < ILOAD < 300mA
1.485 1.500 1.515
V
q 1.462 1.500 1.538
V
LT1962-1.8
LT1962-2.5
LT1962-3
VIN = 2.3V, ILOAD = 1mA
2.8V < VIN < 20V, 1mA < ILOAD < 300mA
VIN = 3V, ILOAD = 1mA
3.5V < VIN < 20V, 1mA < ILOAD < 300mA
VIN = 3.5V, ILOAD = 1mA
4V < VIN < 20V, 1mA < ILOAD < 300mA
1.782 1.800 1.818
V
q 1.755 1.800 1.845
V
2.475 2.500 2.525
V
q 2.435 2.500 2.565
V
2.970 3.000 3.030
V
q 2.925 3.000 3.075
V
LT1962-3.3
VIN = 3.8V, ILOAD = 1mA
4.3V < VIN < 20V, 1mA < ILOAD < 300mA
3.267 3.300 3.333
V
q 3.220 3.300 3.380
V
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
Load Regulation
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
VIN = 5.5V, ILOAD = 1mA
6V < VIN < 20V, 1mA < ILOAD < 300mA
VIN = 2V, ILOAD = 1mA
2.3V < VIN < 20V, 1mA < ILOAD < 300mA
∆VIN = 2V to 20V, ILOAD = 1mA
∆VIN = 2.3V to 20V, ILOAD = 1mA
∆VIN = 3V to 20V, ILOAD = 1mA
∆VIN = 3.5V to 20V, ILOAD = 1mA
∆VIN = 3.8V to 20V, ILOAD = 1mA
∆VIN = 5.5V to 20V, ILOAD = 1mA
∆VIN = 2V to 20V, ILOAD = 1mA
VIN = 2.5V, ∆ILOAD = 1mA to 300mA
VIN = 2.5V, ∆ILOAD = 1mA to 300mA
VIN = 2.8V, ∆ILOAD = 1mA to 300mA
VIN = 2.8V, ∆ILOAD = 1mA to 300mA
4.950 5.000 5.050
V
q 4.875 5.000 5.125
V
1.208 1.220 1.232
V
q 1.190 1.220 1.250
V
q
1
5
mV
q
1
5
mV
q
1
5
mV
q
1
5
mV
q
1
5
mV
q
1
5
mV
q
1
5
mV
3
8
mV
q
15
mV
4
9
mV
q
18
mV
2
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