LT1168 Linear Technology, LT1168 Datasheet - Page 2

• Manufacturer Part Number: LT1168
• Description: Low Power/ Single Resistor Gain Programmable/ Micropower Precision Instrumentation Amplifier
• Manufacturer: Linear Technology

ABSOLUTE
LT1168
(Note 1)
Supply Voltage ...................................................... 20V
Differential Input Voltage (Within the
Supply Voltage) ..................................................... 40V
Input Voltage (Equal to Supply Voltage) ................ 20V
Input Current (Note 2) ....................................... 20mA
Output Short-Circuit Duration (Note 3) ............ Indefinite
Operating Temperature Range (Note 4) .. – 40 C to 85 C
Specified Temperature Range
Storage Temperature Range ................. – 40 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
SYMBOL
G
V
V
V
I
I
e
i
R
2
n
OS
B
n
OST
OSI
OSO
IN
LT1168AC/LT1168C (Note 5) ............. – 40 C to 85 C
LT1168AI/LT1168I ............................. – 40 C to 85 C
PARAMETER
Gain Range
Gain Error
Gain Nonlinearity (Notes 7, 8)
Total Input Referred Offset Voltage V
Input Offset Voltage
Output Offset Voltage
Input Offset Current
Input Bias Current
Input Noise Voltage, RTI
Input Noise Voltage Density, RTI
Output Noise Voltage Density, RTI f
Input Noise Current
Input Noise Current Density
Input Resistance
W
MAXIMUM
W W
RATINGS
G = 1 + (49.4k/R
G = 10 (Note 7)
G = 100 (Note 7)
G = 1000 (Note 7)
V
V
V
V
V
G = 1, V
0.1Hz to 10Hz, G = 1
0.1Hz to 10Hz, G = 1000
CONDITIONS (Note 6)
G = 1
V
G = 1000, V
f
f
f
V
O
O
O
O
O
O
O
O
O
O
OST
IN
= 1kHz
= 1kHz (Note 9)
= 0.1Hz to 10Hz
= 10Hz
= 10V, G = 1, R
= 10V,G = 10 and 100, R
= 10V, G = 1000, R
= 10V, G = 1
= 10V,G = 10 and 100
= 10V, G = 1000
= 10V
= V
S
U
OSI
= 5V to 15V
S
+ V
= 5V to 15V
OSO
G
T
)
A
/G
L
= 25 C. V
= 2k
L
= 2k
L
PACKAGE/ORDER
Consult factory for Military grade parts.
= 2k
S
= 15V, V
–V
T
T
–IN
+IN
R
JMAX
JMAX
MIN
G
S
300
1
LT1168AC/LT1168AI
1
2
3
4
= 150 C,
= 150 C,
8-LEAD PLASTIC SO
CM
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
TOP VIEW
0.008
= 0V, R
1000
–
+
0.04
0.04
0.08
2.00
0.28
TYP
165
10
20
20
40
15
40
90
40
10
74
2
4
5
JA
JA
= 130 C/ W (N8)
= 190 C/ W (S8)
L
MAX
0.02
10k
200
300
250
220
0.4
0.5
0.5
= 10k unless otherwise noted.
20
40
15
40
75
40
15
6
8
7
6
5
R
+V
OUTPUT
REF
G
S
MIN
200
INFORMATION
1
LT1168C/LT1168I
U
S8 PART MARKING
0.015
1000
0.05
0.05
0.08
2.00
0.28
TYP
100
165
1168A
1168AI
15
25
30
50
20
50
80
10
74
3
5
5
ORDER PART
LT1168ACN8
LT1168ACS8
LT1168AIN8
LT1168AIS8
LT1168CN8
LT1168CS8
LT1168IN8
LT1168IS8
NUMBER
W
MAX
0.03
10k
300
450
500
220
0.5
0.6
0.6
10
25
60
20
60
90
60
15
1168
1168I
nV/ Hz
nV/ Hz
fA/ Hz
UNITS
U
pA
ppm
ppm
ppm
ppm
ppm
ppm
V
V
G
P-P
P-P
P-P
pA
pA
%
%
%
%
V
V