Datasheet

2
LT1762 Series
1762fa
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
(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
Consult factory for Industrial and Military grade parts.
T
JMAX
= 150°C, θ
JA
= 125°C/ W
SEE THE APPLICATIONS
INFORMATION SECTION.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage I
LOAD
= 150mA ● 1.8 2.3 V
Regulated Output Voltage LT1762-2.5 V
IN
= 3V, I
LOAD
= 1mA 2.475 2.5 2.525 V
(Note 4) 3.5V < V
IN
< 20V, 1mA < I
LOAD
< 150mA ● 2.435 2.5 2.565 V
LT1762-3 V
IN
= 3.5V, I
LOAD
= 1mA 2.970 3 3.030 V
4V < V
IN
< 20V, 1mA < I
LOAD
< 150mA ● 2.925 3 3.075 V
LT1762-3.3 V
IN
= 3.8V, I
LOAD
= 1mA 3.267 3.3 3.333 V
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 150mA ● 3.220 3.3 3.380 V
LT1762-5 V
IN
= 5.5V, I
LOAD
= 1mA 4.950 5 5.050 V
6V < V
IN
< 20V, 1mA < I
LOAD
< 150mA ● 4.875 5 5.125 V
ADJ Pin Voltage LT1762 V
IN
= 2V, I
LOAD
= 1mA 1.208 1.22 1.232 V
(Notes 3, 4) 2.22V < V
IN
< 20V, 1mA < I
LOAD
< 150mA ● 1.190 1.22 1.250 V
Line Regulation LT1762-2.5 ∆V
IN
= 3V to 20V, I
LOAD
= 1mA ● 15 mV
LT1762-3 ∆V
IN
= 3.5V to 20V, I
LOAD
= 1mA ● 15 mV
LT1762-3.3 ∆V
IN
= 3.8V to 20V, I
LOAD
= 1mA ● 15 mV
LT1762-5 ∆V
IN
= 5.5V to 20V, I
LOAD
= 1mA ● 15 mV
LT1762 (Note 3) ∆V
IN
= 2V to 20V, I
LOAD
= 1mA ● 15 mV
Load Regulation LT1762-2.5 V
IN
= 3.5V, ∆I
LOAD
= 1mA to 150mA 4 12 mV
V
IN
= 3.5V, ∆I
LOAD
= 1mA to 150mA ● 25 mV
LT1762-3 V
IN
= 4V, ∆I
LOAD
= 1mA to 150mA 4 15 mV
V
IN
= 4V, ∆I
LOAD
= 1mA to 150mA ● 30 mV
LT1762-3.3 V
IN
= 4.3V, ∆I
LOAD
= 1mA to 150mA 5 17 mV
V
IN
= 4.3V, ∆I
LOAD
= 1mA to 150mA ● 33 mV
LT1762-5 V
IN
= 6V, ∆I
LOAD
= 1mA to 150mA 9 25 mV
V
IN
= 6V, ∆I
LOAD
= 1mA to 150mA ● 50 mV
LT1762 (Note 3) V
IN
= 2.22V, ∆I
LOAD
= 1mA to 150mA 1 6 mV
V
IN
= 2.22V, ∆I
LOAD
= 1mA to 150mA ● 12 mV
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C. (Note 2)
ELECTRICAL CHARACTERISTICS
ORDER PART
NUMBER
LT1762EMS8
LT1762EMS8-2.5
LT1762EMS8-3
LT1762EMS8-3.3
LT1762EMS8-5
MS8 PART MARKING
LTHF
LTHG
LTHH
LTHJ
LTHK
1
2
3
4
OUT
SENSE/ADJ*
BYP
GND
8
7
6
5
IN
NC
NC
SHDN
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN 2: SENSE FOR LT1762-2.5/
LT1762-3/LT1762-3.3/LT1762-5
ADJ FOR LT1762
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/