Datasheet
LT1800
2
1800fa
ABSOLUTE MAXIMUM RATINGS
Total Supply Voltage (V
S
–
to V
S
+
) ..........................12.6V
Input Current (Note 2) ..........................................±10mA
Output Short-Circuit Duration (Note 3) ............ Indefi nite
Operating Temperature Range (Note 4)....–40°C to 85°C
(Note 1)
1
2
3
4
8
7
6
5
TOP VIEW
NC
V
S
+
V
OUT
NC
NC
–IN
+IN
V
S
–
S8 PACKAGE
8-LEAD PLASTIC SO
+
–
T
JMAX
= 150°C, θ
JA
= 190°C/W
V
OUT
1
V
S
–
2
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
+IN 3
5 V
S
+
4 –IN
+
–
T
JMAX
= 150°C, θ
JA
= 250°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LT1800CS8#PBF LT1800CS8#TRPBF 1800 8-Lead Plastic SO 0°C to 70°C
LT1800IS8#PBF LT1800IS8#TRPBF 1800I 8-Lead Plastic SO –40°C to 85°C
LT1800CS5#PBF LT1800CS5#TRPBF LTRN 5-Lead Plastic TSOT-23 0°C to 70°C
LT1800IS5#PBF LT1800IS5#TRPBF LTRP 5-Lead Plastic TSOT-23 –40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/
Specifi ed Temperature Range (Note 5) ....–40°C to 85°C
Junction Temperature ........................................... 150°C
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= 0V
V
CM
= 0V (SOT-23)
V
CM
= V
S
V
CM
= V
S
(SOT-23)
75
300
0.5
0.7
350
750
3
3.5
µV
µV
mV
mV
ΔV
OS
Input Offset Shift V
CM
= 0V to V
S
– 1.5V 20 180 µV
I
B
Input Bias Current V
CM
= 1V
V
CM
= V
S
25
500
250
1500
nA
nA
I
OS
Input Offset Current V
CM
= 1V
V
CM
= V
S
25
25
200
200
nA
nA
Input Noise Voltage 0.1Hz to 10Hz 1.4 µV
P-P
ELECTRICAL CHARACTERISTICS
T
A
= 25°C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.