LTC6911C-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC6911C-1 Datasheet PDF : 20 Pages
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LTC6911-1/LTC6911-2
ELECTRICAL CHARACTERISTICS The q denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), RL = 10k
to midsupply point, unless otherwise noted.
PARAMETER
LTC6911-2 Only
Gain Temperature Coefficient
Channel-to-Channel Gain
Temperature Coefficient Match
Channel-to-Channel Isolation (Note 7)
Offset Voltage Magnitude
Referred to INA or INB Pins (Note 8)
Offset Voltage Magnitude Drift
Referred to INA or INB Pins (Note 8)
DC Input Resistance at
INA or INB Pins (Note 9)
CONDITIONS
VS = 5V, Gain = 1, RL = 10k
VS = 5V, Gain = 1, RL = 500Ω
VS = 5V, Gain = 2, RL = 10k
VS = 5V, Gain = 4, RL = 10k
VS = 5V, Gain = 8, RL = 10k
VS = 5V, Gain = 8, RL = 500Ω
VS = 5V, Gain = 16, RL = 10k
VS = 5V, Gain = 32, RL = 10k
VS = 5V, Gain = 64, RL = 10k
VS = 5V, Gain = 64, RL = 500Ω
VS = ±5V, Gain = 1, RL = 10k
VS = ±5V, Gain = 1, RL = 500Ω
VS = ±5V, Gain = 2, RL = 10k
VS = ±5V, Gain = 4, RL = 10k
VS = ±5V, Gain = 8, RL = 10k
VS = ±5V, Gain = 8, RL = 500Ω
VS = ±5V, Gain = 16, RL = 10k
VS = ±5V, Gain = 32, RL = 10k
VS = ±5V, Gain = 64, RL = 10k
VS = ±5V, Gain = 64, RL = 500Ω
VS = 5V, Gain = 1, RL = Open
VS = 5V, Gain = 2, RL = Open
VS = 5V, Gain = 4, RL = Open
VS = 5V, Gain = 8, RL = Open
VS = 5V, Gain = 16, RL = Open
VS = 5V, Gain = 32, RL = Open
VS = 5V, Gain = 64, RL = Open
VS = 5V, Gain = 1, RL = Open
VS = 5V, Gain = 2, RL = Open
VS = 5V, Gain = 4, RL = Open
VS = 5V, Gain = 8, RL = Open
VS = 5V, Gain = 16, RL = Open
VS = 5V, Gain = 32, RL = Open
VS = 5V, Gain = 64, RL = Open
f = 200kHz
VS = 5V, Gain = 1, RL = 10k
VS = 5V, Gain = 8, RL = 10k
VS = 5V, Gain = 64, RL = 10k
Gain = 1
Gain = 8
Gain = 1
Gain = 8
DC VINA or VINB = 0V
Gain = 0
Gain = 1
Gain = 2
Gain = 4
Gain > 4
C/I GRADES
H GRADE
MIN TYP MAX MIN TYP MAX UNITS
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.60 0.02 0.60
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.1 0.02 0.1
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.15 0.02 0.15
q –0.40 0.02 0.40
2
–1
–7
–21
–28
–40
–115
0
– 0.5
0.5
0.5
1.0
4.0
4.0
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.80 0.02 0.80
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.1 0.02 0.1
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.15 0.02 0.15
dB
–0.60 0.02 0.60
dB
2
–1
–7
– 21
– 28
– 40
– 115
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ppm/°C
0
ppm/°C
– 0.5
ppm/°C
0.5
ppm/°C
0.5
ppm/°C
1.0
ppm/°C
4.0
ppm/°C
4.0
ppm/°C
110
110
93
q
2.0 22
q
1.1 12
12
6.8
110
110
93
2.0 22
1.1 14
20
11
dB
dB
dB
mV
mV
µV/°C
µV/°C
q
>100
q
10
q
5
q
2.5
q
1.25
>100
MΩ
10
kΩ
5
kΩ
2.5
kΩ
1.25
kΩ
8
sn691112 691112fs
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