LT1167_15 Datasheet, PDF (4/22 Pages) Linear Technology – Single Resistor Gain Programmable, Precision Instrumentation Amplifier

LT1167
ELECTRICAL CHARACTERISTICS V_S = ±15V, V_CM = 0V, T_A = 25°C, R_L = 2k, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (NOTE 7)
LT1167AC/LTC1167AI
LT1167AC-1/LTC1167AI-1
MIN
TYP
MAX
LT1167C/LTC1167I
LT1167C-1/LTC1167I-1
MIN
TYP MAX
I_OUT
Output Current
BW
Bandwidth
G=1
G = 10
G = 100
G = 1000
20
27
1000
800
120
12
20
27
1000
800
120
12
SR
Slew Rate
Settling Time to 0.01%
G = 1, V_OUT = ±10V
10V Step
G = 1 to 100
G = 1000
0.75
1.2
14
130
0.75
1.2
14
130
R_REFIN
I_REFIN
V_REF
A_VREF
Reference Input Resistance
Reference Input Current
Reference Voltage Range
Reference Gain to Output
V_REF = 0V
20
20
50
50
–V_S + 1.6
+V_S – 1.6 –V_S + 1.6
+V_S – 1.6
1 ±0.0001
1 ±0.0001
UNITS
mA
kHz
kHz
kHz
kHz
V/μs
μs
μs
kΩ
μA
V
The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T_A = 25°C.
V_S = ±15V, V_CM = 0V, 0°C ≤ T_A ≤ 70°C, R_L = 2k, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (NOTE 7)
LT1167AC/LT1167AC-1
MIN
TYP
MAX
LT1167C/LT1167C-1
MIN
TYP MAX
UNITS
Gain Error
G=1
l
G = 10 (Note 2)
l
G = 100 (Note 2)
l
G = 1000 (Note 2)
l
0.01 0.03
0.08 0.30
0.09 0.30
0.14 0.33
0.012 0.04
%
0.100 0.33
%
0.120 0.33
%
0.140 0.35
%
Gain Nonlinearity
G/T
Gain vs Temperature
V_OUT = ±10V, G = 1
l
V_OUT = ±10V, G = 10 and 100 l
V_OUT = ±10V, G = 1000
l
G < 1000 (Note 2)
l
1.5
10
3
15
20
60
20
50
3
15
ppm
4
20
ppm
25
80
ppm
20
50 ppm/°C
V_OST Total Input Referred
Offset Voltage
V_OST = V_OSI + V_OSO/G
V_OSI
V_OSIH
V_OSO
V_OSOH
V_OSI/T
V_OSO/T
I_OS
I_OS/T
I_B
I_B/T
V_CM
CMRR
Input Offset Voltage
V_S = ±5V to ±15V
l
Input Offset Voltage Hysteresis (Notes 3, 6)
Output Offset Voltage
V_S = ±5V to ±15V
l
Output Offset Voltage Hysteresis (Notes 3, 6)
Input Offset Drift (Note 8)
(Note 3)
l
Output Offset Drift
(Note 3)
l
Input Offset Current
l
Input Offset Current Drift
l
Input Bias Current
l
Input Bias Current Drift
l
Input Voltage Range
Common Mode Rejection Ratio
G = 1, Other Input Grounded
V_S = ±2.3V to ±5V
V_S = ±5V to ±18V
l –V_S+2.1
l –V_S+2.1
1k Source Imbalance,
V_CM = 0V to ±10V
G=1
G = 10
G = 100
G = 1000
l 88
l 100
l 115
l 117
18
60
3.0
60
380
30
0.05
0.3
0.7
3
100
400
0.3
75
450
0.4
+V_S–1.3 –V_S+2.1
+V_S–1.4 –V_S+2.1
92
83
110
97
120
113
135
114
23
80
μV
3.0
μV
70
500
μV
30
μV
0.06
0.4
μV/°C
0.8
4
μV/°C
120
550
pA
0.4
pA/°C
105
600
pA
0.4
pA/°C
+V_S–1.3
V
+V_S–1.4
V
92
dB
110
dB
120
dB
135
dB
1167fc
4