LT1920C LINER [Linear Technology], LT1920C Datasheet - Page 2

• Manufacturer Part Number: LT1920C
• Description: Single Resistor Gain Programmable, Precision Instrumentation Amplifier
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
(Note 1)
Supply Voltage ...................................................... 20V
Differential Input Voltage (Within the
Supply Voltage) ..................................................... 40V
Input Voltage (Equal to Supply Voltage) ................ 20V
Input Current (Note 3) ........................................ 20mA
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range ................ – 40 C to 85 C
Specified Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
LT1920
SYMBOL
G
G/T
V
V
V
V
V
I
I
e
Total RTI Noise = e
e
e
i
R
C
2
ELECTRICAL CHARACTERISTICS
n
OS
B
n
ni
no
OST
OSI
OSI
OSO
OSO
IN
IN(DIFF)
LT1920C (Note 4) .................................... 0 C to 70 C
LT1920I .............................................. – 40 C to 85 C
/T
/T
PARAMETER
Gain Range
Gain Error
Gain vs Temperature
Gain Nonlinearity (Note 5)
Total Input Referred Offset Voltage
Input Offset Voltage
Input Offset Drift (RTI)
Output Offset Voltage
Output Offset Drift
Input Offset Current
Input Bias Current
Input Noise Voltage, RTI
Input Noise Voltage Density, RTI
Output Noise Voltage Density, RTI
Input Noise Current
Input Noise Current Density
Input Resistance
Differential Input Capacitance
ni
2
W
+ (e
MAXIMUM
no
/G)
2
W W
RATINGS
CONDITIONS (Note 6)
G = 1 + (49.4k/R
G = 1
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
G < 1000 (Note 2)
V
V
V
V
G = 1000, V
G = 1000, V
(Note 3)
G = 1, V
G = 1, V
(Note 3)
0.1Hz to 10Hz, G = 1
0.1Hz to 10Hz, G = 10
0.1Hz to 10Hz, G = 100 and 1000
f
f
f
f
V
f
O
O
O
O
O
O
O
O
OST
IN
= 100kHz
= 1kHz
= 1kHz
= 0.1Hz to 10Hz
= 10Hz
= 10V, G = 1
= 10V, G = 10 and 100
= 10V, G = 100 and 1000
= 10V
U
= V
S
S
OSI
= 5V to 15V
= 5V to 15V
S
S
+ V
V
= 5V to 15V
= 5V to 15V
S
OSO
G
= 15V, V
)
/G
PACKAGE/ORDER
Consult factory for Military grade parts.
CM
= 0V, T
–V
T
T
–IN
+IN
R
JMAX
JMAX
G
S
1
2
3
4
= 150 C,
= 150 C,
8-LEAD PLASTIC SO
A
= 25 C, R
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
TOP VIEW
–
+
JA
JA
= 130 C/ W (N8)
= 190 C/ W (S8)
L
= 2k, unless otherwise noted.
8
7
6
5
MIN
R
+V
OUTPUT
REF
1
G
S
INFORMATION
U
0.008
0.010
0.025
0.040
2.00
0.50
0.28
TYP
400
124
200
0.3
0.5
7.5
1.6
20
10
10
20
30
67
10
5
S8 PART MARKING
ORDER PART
LT1920CN8
LT1920CS8
LT1920IN8
LT1920IS8
NUMBER
W
1920
1920I
1000
1500
MAX
0.35
125
185
10k
0.1
0.3
0.3
50
30
15
1
1
2
ppm/ C
nV/ Hz
nV/ Hz
fA/ Hz
UNITS
pA
U
ppm
ppm
ppm
V/ C
V/ C
V
V
V
G
P-P
P-P
P-P
P-P
nA
nA
pF
%
%
%
%
V
V
V
V