LT1763(1999) データシートの表示（PDF） - Linear Technology
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LT1763 Datasheet PDF : 16 Pages
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LT1763 Series
ABSOLUTE MAXIMUM RATINGS
(Note 1)
IN Pin Voltage ........................................................ ±20V
OUT Pin Voltage .................................................... ±20V
Input to Output Differential Voltage ....................... ±20V
SENSE Pin Voltage ............................................... ±20V
ADJ Pin Voltage ...................................................... ±7V
BYP Pin Voltage.................................................... ±0.6V
SHDN Pin Voltage ................................................. ±20V
Output Short-Circut Duration .......................... Indefinite
Operating Junction Temperature Range
(Note 2) ............................................ – 40°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
OUT 1
SENSE/ADJ* 2
GND 3
BYP 4
8 IN
7 GND
6 GND
5 SHDN
S8 PACKAGE
8-LEAD PLASTIC SO
*PIN 2: SENSE FOR LT1763-1.5/
LT1763-1.8/LT1763-2.5/
LT1763-3/LT1763-3.3/LT1763-5
ADJ FOR LT1763
TJMAX = 150°C, θJA = 70°C/ W,
θJC = 35°C/ W
SEE THE APPLICATIONS
INFORMATION SECTION.
ORDER PART NUMBER S8 PART MARKING
LT1763CS8 LT1763CS8-3
LT1763CS8-1.5 LT1763CS8-3.3
LT1763CS8-1.8 LT1763CS8-5
LT1763CS8-2.5
1763
176315
176318
176325
17633
176333
17635
Consult LTC Marketing 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 2)
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
Minimum Operating Voltage
Regulated Output Voltage
(Note 4)
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
Load Regulation
ILOAD = 500mA (Notes 3, 11)
LT1763-1.5 VIN = 2V, ILOAD = 1mA
2.5V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-1.8 VIN = 2.3V, ILOAD = 1mA
2.8V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-2.5 VIN = 3V, ILOAD = 1mA
3.5V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-3 VIN = 3.5V, ILOAD = 1mA
4V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-3.3 VIN = 3.8V, ILOAD = 1mA
4.3V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-5 VIN = 5.5V, ILOAD = 1mA
6V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763
VIN = 2V, ILOAD = 1mA
2.22V < VIN < 20V, 1mA < ILOAD < 500mA
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
LT1763 (Note 3)
∆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
LT1763-1.5
VIN = 2.5V, ∆ILOAD = 1mA to 500mA
VIN = 2.5V, ∆ILOAD = 1mA to 500mA
LT1763-1.8
VIN = 2.8V, ∆ILOAD = 1mA to 500mA
VIN = 2.8V, ∆ILOAD = 1mA to 500mA
LT1763-2.5
VIN = 3.5V, ∆ILOAD = 1mA to 500mA
VIN = 3.5V, ∆ILOAD = 1mA to 500mA
q
1.8
2.3
V
1.485 1.5 1.515
V
q 1.462 1.5 1.538
V
1.782 1.8 1.818
V
q 1.755 1.8 1.845
V
2.475 2.5 2.525
V
q 2.435 2.5 2.565
V
2.970
3
3.030
V
q 2.925
3
3.075
V
3.267 3.3 3.333
V
q 3.220 3.3 3.380
V
4.950
5
5.050
V
q 4.875
5
5.125
V
1.208 1.22 1.232
V
q 1.190 1.22 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
5
12
mV
q
25
mV
1763fa
2
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