LT1168C Ver la hoja de datos (PDF) - Linear Technology
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LT1168C
Linear Technology
LT1168C Datasheet PDF : 20 Pages
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LT1168
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V, RL = 10k unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 6)
LT1168AC/LT1168AI
MIN TYP MAX
LT1168C/LT1168I
MIN TYP MAX
CIN(DIFF)
CIN(CM)
Differential Input Capacitance
Common Mode Input
Capacitance
fO = 100kHz
fO = 100kHz
1.6
1.6
1.6
1.6
VCM
Input Voltage Range
CMRR Common Mode
Rejection Ratio
G = 1, Other Input Grounded
VS = ±2.3V to ±5V
VS = ±5V to ±18V
1k Source Imbalance,
VCM = 0V to ±10V
G=1
G = 10
G = 100
G = 1000
–VS + 1.9
–VS + 1.9
+VS – 1.2 –VS + 1.9
+VS – 1.4 –VS + 1.9
+VS – 1.2
+VS – 1.4
90
95
106 115
120 135
126 140
85 95
100 115
110 135
120 140
PSRR
Power Supply
Rejection Ratio
VS = ±2.3V to ±18V
G=1
G = 10
G = 100
G = 1000
103 108
122 128
131 145
135 150
100 108
118 128
126 145
130 150
IS
Supply Current
VOUT
Output Voltage Swing
IOUT
Output Current
BW
Bandwidth
VS = ±2.3V to ±18V
RL = 10k
VS = ±2.3V to ±5V
VS = ±5V to ±18V
G=1
G = 10
G = 100
G = 1000
350 530
350 530
–VS + 1.1
–VS + 1.2
+VS – 1.2
+VS – 1.3
20
32
400
200
13
1
–VS + 1.1
–VS + 1.2
+VS – 1.2
+VS – 1.3
20 32
400
200
13
1
SR
Slew Rate
Settling Time to 0.01%
G = 1, VOUT = ±10V
10V Step
G = 1 to 100
G = 1000
0.3 0.5
30
200
0.3 0.5
30
200
REFIN Reference Input Resistance
60
60
IREFIN
VREF
AVREF
Reference Input Current
Reference Voltage Range
Reference Gain to Output
VREF = 0V
18
–VS + 1.6
+VS – 1.6
1 ± 0.0001
18
–VS + 1.6
+VS – 1.6
1 ± 0.0001
UNITS
pF
pF
V
V
dB
dB
dB
dB
dB
dB
dB
dB
µA
V
V
mA
kHz
kHz
kHz
kHz
V/µs
µs
µs
kΩ
µA
V
The q denotes the specifications which apply over the 0°C ≤ TA ≤ 70°C temperature range. VS = ±15V, VCM = 0V, RL = 10k unless
otherwise noted.
SYMBOL PARAMETER
Gain Error
Gain Nonlinearity
(Notes 7, 8)
∆G/∆T Gain vs Temperature
CONDITIONS (Note 6)
G=1
G = 10 (Note 7)
G = 100 (Note 7)
G = 1000 (Note 7)
VOUT = ±10V, G = 1
VOUT = ±10V, G = 10 and 100
VOUT = ±10V, G = 1000
G < 1000 (Note 7)
LT1168AC
MIN TYP MAX
q
0.01 0.03
q
0.40
1.5
q
0.45
1.6
q
0.50
1.7
q
2
15
q
7
30
q
25
60
q
100 200
LT1168C
MIN TYP MAX
UNITS
0.012 0.04
%
0.500 1.6
%
0.550 1.7
%
0.600 1.8
%
3
20
ppm
10
35
ppm
30
80
ppm
100
200 ppm/°C
3
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