Datasheet
LT6650
2
6650fa
Total Supply Voltage (V
IN
to GND)........................... 20V
FB Voltage (Note 2) ....................... 20V to (GND – 0.3V)
Output Voltage (OUT) .................... 20V to (GND – 0.3V)
Output Short-Circuit Duration .......................... Indefinite
FB Input Current ................................................... 10mA
Operating Temperature Range ............... –40°C to 125°C
Specified Temperature Range
LT6650CS5 ............................................. 0°C to 70°C
LT6650IS5........................................... –40°C to 85°C
LT6650HS5 (Note 3) ......................... –40°C to 125°C
Maximum Junction Temperature .......................... 150°C
Storage Temperature Range (Note 4) .... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART NUMBER
T
JMAX
= 150°C, θ
JA
= 230°C/W
The temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ABSOLUTE AXI U RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UUW
(Note 1)
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
1
2
3
FB
GND
DNC*
5
4
OUT
IN
*Do Not Connect
S5 PART MARKING
LBDV
LBDV
LBDV
LT6650CS5
LT6650IS5
LT6650HS5
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C.
V
IN
= 5V, C
IN
= 1µF, FB = OUT, no DC load, C
L
= 1µF,
unless
otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OUT
Output Voltage (Notes 4, 5) LT6650 398 400 402 mV
–0.5 0.5 %
LT6650CS5 ● 397 400 403 mV
● –0.75 0.75 %
LT6650IS5 ● 396 400 404 mV
● –1 1 %
LT6650HS5 ● 394 400 406 mV
● –1.5 1.5 %
V
IN
Operating Input Voltage 1.4 18 V
∆V
OUT
/∆V
IN
Line Regulation 1.4V ≤ V
IN
≤ 18V
16 mV
150 900 ppm/V
LT6650CS5, LT6650IS5 ● 7.5 mV
● 1130 ppm/V
LT6650HS5 ● 8.5 mV
● 1280 ppm/V
∆V
OUT
/∆I
OUT
Load Regulation (Note 6) Sourcing from 0µA to –200µA –0.04 –0.2 mV
500 2500 ppm/mA
● –0.4 mV
● 5000 ppm/mA
Sinking from 0µA to 200µA 0.24 1 mV
3000 12500 ppm/mA
● 2mV
● 20000 ppm/mA
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/