Datasheet

2
LT1790
1790fa
Input Voltage .......................................................... 20V
Specified Temperature Range
Commercial ............................................ 0°C to 70°C
Industrial ............................................ –40°C to 85°C
Output Short-Circuit Duration......................... Indefinite
ORDER
PART NUMBER
LT1790ACS6-1.25
LT1790BCS6-1.25
LT1790ACS6-2.048
LT1790BCS6-2.048
LT1790ACS6-2.5
LT1790BCS6-2.5
LT1790ACS6-3
LT1790BCS6-3
LT1790ACS6-3.3
LT1790BCS6-3.3
LT1790ACS6-4.096
LT1790BCS6-4.096
LT1790ACS6-5
LT1790BCS6-5
GND 1
GND 2
DNC* 3
6 V
OUT
5 DNC*
4 V
IN
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC SOT-23
T
JMAX
= 150°C, θ
JA
= 230°C/W
*DNC: DO NOT CONNECT
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
Operating Temperature Range
(Note 2) ........................................... –40°C to 125°C
Storage Temperature Range
(Note 3) ........................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
OUTPUT
VOLTAGE
S6
PART MARKING*
* The temperature grades and parametric grades are identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider
operating temperature ranges.
AVAILABLE OPTIO S
U
TEMPERATURE RANGE
OUTPUT INITIAL TEMPERATURE
0°C to 70°C–40°C to 85°C
VOLTAGE ACCURACY COEFFICEINT ORDER PART NUMBER ORDER PART NUMBER
1.250V 0.05% 10ppm/°C LT1790ACS6-1.25 LT1790AIS6-1.25
0.1% 25ppm/°C LT1790BCS6-1.25 LT1790BIS6-1.25
2.048V 0.05% 10ppm/°C LT1790ACS6-2.048 LT1790AIS6-2.048
0.1% 25ppm/°C LT1790BCS6-2.048 LT1790BIS6-2.048
2.500V 0.05% 10ppm/°C LT1790ACS6-2.5 LT1790AIS6-2.5
0.1% 25ppm/°C LT1790BCS6-2.5 LT1790BIS6-2.5
3.000V 0.05% 10ppm/°C LT1790ACS6-3 LT1790AIS6-3
0.1% 25ppm/°C LT1790BCS6-3 LT1790BIS6-3
3.300V 0.05% 10ppm/°C LT1790ACS6-3.3 LT1790AIS6-3.3
0.1% 25ppm/°C LT1790BCS6-3.3 LT1790BIS6-3.3
4.096V 0.05% 10ppm/°C LT1790ACS6-4.096 LT1790AIS6-4.096
0.1% 25ppm/°C LT1790BCS6-4.096 LT1790BIS6-4.096
5.000V 0.05% 10ppm/°C LT1790ACS6-5 LT1790AIS6-5
0.1% 25ppm/°C LT1790BCS6-5 LT1790BIS6-5
LT1790AIS6-1.25
LT1790BIS6-1.25
LT1790AIS6-2.048
LT1790BIS6-2.048
LT1790AIS6-2.5
LT1790BIS6-2.5
LT1790AIS6-3
LT1790BIS6-3
LT1790AIS6-3.3
LT1790BIS6-3.3
LT1790AIS6-4.096
LT1790BIS6-4.096
LT1790AIS6-5
LT1790BIS6-5
1.250V
2.048V
2.500V
3.000V
3.300V
4.096V
5.000V
LTXT
LTXU
LTPZ
LTQA
LTXW
LTQB
LTQC
(Note 1)