LT1789-1/LT1789-10
2
1789fc
PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
+
to V
–
)..........................................36V
Input Differential Voltage ..........................................36V
Input Current (Note 3) ......................................... ±20mA
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range .................–40°C to 85°C
Specified Temperature Range (Note 4)
LT1789C-1, LT1789C-10 .......................–40°C to 85°C
LT1789I-1, LT1789I-10 ........................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
(Note 1)
1
2
3
4
8
7
6
5
TOP VIEW
R
G
+V
S
OUT
REF
R
G
–IN
+IN
–V
S
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C, θ
JA
= 190°C/W
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1789CS8-1#PBF LT1789CS8-1#TRPBF 17891 8-Lead Plastic SO –40°C to 85°C
LT1789IS8-1#PBF LT1789IS8-1#TRPBF 1789I1 8-Lead Plastic SO –40°C to 85°C
LT1789CS8-10#PBF LT1789CS8-10#TRPBF 178910 8-Lead Plastic SO –40°C to 85°C
LT1789IS8-10#PBF LT1789IS8-10#TRPBF 789I10 8-Lead Plastic SO –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1789CS8-1 LT1789CS8-1#TR 17891 8-Lead Plastic SO –40°C to 85°C
LT1789IS8-1 LT1789IS8-1#TR 1789I1 8-Lead Plastic SO –40°C to 85°C
LT1789CS8-10 LT1789CS8-10#TR 178910 8-Lead Plastic SO –40°C to 85°C
LT1789IS8-10 LT1789IS8-10#TR 789I10 8-Lead Plastic SO –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
3V AND 5V ELECTRICAL CHARACTERISTICS
V
S
= 3V, 0V; V
S
= 5V, 0V; R
L
= 20k, V
CM
= V
REF
= half
supply, T
A
= 25°C, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS
LT1789-1 LT1789-10
UNITSMIN TYP MAX MIN TYP MAX
G Gain Range LT1789-1, G = 1 + (200k/R
G
)
LT1789-10, G = 10 • [1+ (200k/R
G
)]
1 1000
10 1000
Gain Error (Note 6) G = 1, V
O
= 0.1V to (+V
S
) – 1V 0.02 0.20 %
LT1789-1, V
O
= 0.1V to (+V
S
) – 0.3V
LT1789-10, V
O
= 0.2V to (+V
S
) – 0.3V
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
0.06
0.06
0.13
0.25
0.27
0.01
0.09
0.16
0.25
0.30
%
%
%
Gain Nonlinearity (Note 6) G = 1, V
O
= 0.1V to (+V
S
) – 1V 35 100 ppm
LT1789-1, V
O
= 0.1V to (+V
S
) – 0.3V
LT1789-10, V
O
= 0.2V to 4.7V, V
S
= 5V
(Note 8)
G = 10
G = 100
G = 1000
12
18
90
40
75
15
20
100
100
100
ppm
ppm
ppm
