Datasheet

2
LT1118/LT1118-2.5
LT1118-2.85/LT1118-5
1118fc
1118
S8 PART
MARKING
111825
111828
11185
T
JMAX
= 125°C, θ
JC
= 15°C/W T
JMAX
= 125°C, θ
JC
= 15°C/WT
JMAX
= 125°C, θ
JC
= 15°C/W
ORDER
PART NUMBER
LT1118CS8-2.5
LT1118CS8-2.85
LT1118CS8-5
LT1118CST-2.5
LT1118CST-2.85
LT1118CST-5
LT1118CS8
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
GND
IN
OUT
IN
GND
NC
EN
FB
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
EN
GND
GND
NC
IN
OUT
GND
IN
3
2
1
FRONT VIEW
TAB IS
GND
IN
GND
OUT
ST PACKAGE
3-LEAD PLASTIC SOT-223
Operating Temperature Range.....................0°C to 70°C
Storage Temperature Range................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)..................300°C
Supply Voltage (V
CC
) ............................................... 15V
Input Voltage (Enable) ................................–0.2V to 7V
Output Voltage................................–0.2V to V
CC
+ 0.5V
Short-Circuit Duration .....................................Indefinite
(Note 1)
ABSOLUTE AXI U RATI GS
W
WW
U
PACKAGE DESCRIPTIO
U
S8 PART
MARKING
ORDER
PART NUMBER
ORDER
PART NUMBER
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/
PARAMETER CONDITIONS MIN TYP MAX UNITS
Quiescent Current (V
IN
)V
EN
= 5V ● 0.6 1 mA
Quiescent Current in Shutdown (V
IN
)V
EN
= 0V ● 110 µA
Enable Input Thresholds Input Low Level ● 0.4 1.4 V
Input High Level
● 1.4 2 V
Enable Input Current 0V ≤ V
EN
≤ 5V ● –1 25 µA
Feedback Voltage LT1118 No Load (25°C) 1.213 1.225 1.237 V
All Operating Conditions (Note 3)
● 1.200 1.225 1.250 V
Output Voltage LT1118-2.5 No Load (25°C) 2.47 2.5 2.53 V
All Operating Conditions (Note 3)
● 2.45 2.5 2.55 V
LT1118-2.85 No Load (25°C) 2.82 2.85 2.88 V
All Operating Conditions (Note 3)
● 2.79 2.85 2.91 V
LT1118-5 No Load (25°C) 4.95 5 5.05 V
All Operating Conditions (Note 3)
● 4.90 5 5.1 V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
ST PART
MARKING
111825
111828
11185