LTC6910-3I Ver la hoja de datos (PDF) - Linear Technology
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LTC6910-3I Datasheet PDF : 24 Pages
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LTC6910-1
LTC6910-2/LTC6910-3
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
CONDITIONS
LTC6910-1C/LTC6910-1I LTC6910-1H
MIN TYP MAX MIN TYP MAX
Specifications for LTC6910-1 Only
Voltage Gain (Note 7)
VS = 2.7V, Gain = 1, RL = 10k
VS = 2.7V, Gain = 1, RL = 500Ω
VS = 2.7V, Gain = 2, RL = 10k
VS = 2.7V, Gain = 5, RL = 10k
VS = 2.7V, Gain = 10, RL = 10k
VS = 2.7V, Gain = 10, RL = 500Ω
VS = 2.7V, Gain = 20, RL = 10k
VS = 2.7V, Gain = 50, RL = 10k
VS = 2.7V, Gain = 100, RL = 10k
VS = 2.7V, Gain = 100, RL = 500Ω
VS = 5V, Gain = 1, RL = 10k
VS = 5V, Gain = 1, RL = 500Ω
VS = 5V, Gain = 2, RL = 10k
VS = 5V, Gain = 5, RL = 10k
VS = 5V, Gain = 10, RL = 10k
VS = 5V, Gain = 10, RL = 500Ω
VS = 5V, Gain = 20, RL = 10k
VS = 5V, Gain = 50, RL = 10k
VS = 5V, Gain = 100, RL = 10k
VS = 5V, Gain = 100, RL = 500Ω
VS = ±5V, Gain = 1, RL = 10k
VS = ±5V, Gain = 1, RL = 500Ω
VS = ±5V, Gain = 2, RL = 10k
VS = ±5V, Gain = 5, RL = 10k
VS = ±5V, Gain = 10, RL = 10k
VS = ±5V, Gain = 10, RL = 500Ω
VS = ±5V, Gain = 20, RL = 10k
VS = ±5V, Gain = 50, RL = 10k
VS = ±5V, Gain = 100, RL = 10k
VS = ±5V, Gain = 100, RL = 500Ω
Offset Voltage Magnitude (Internal Op Amp)
(VOS(OA)) (Note 8)
Offset Voltage Drift (Internal Op Amp) (Note 8)
q – 0.05 0 0.07 – 0.06 0 0.07
q – 0.1 – 0.02 0.06 – 0.12 – 0.02 0.08
q 5.96 6.02 6.08 5.96 6.02 6.08
q 13.85 13.95 14.05 13.83 13.95 14.05
q 19.7 19.9 20.1 19.7 19.9 20.1
q 19.6 19.85 20.1 19.4 19.85 20.1
q 25.7 25.9 26.1 25.65 25.9 26.1
q 33.5 33.8 34.1 33.4 33.8 34.1
q 39 39.6 40.2 38.7 39.6 40.2
q 37.4 39 40.1 36.4 39 40.1
q – 0.05 0 0.07 – 0.05 0 0.07
q – 0.1 – 0.01 0.08 – 0.11 – 0.01 0.08
q 5.96 6.02 6.08 5.955 6.02 6.08
q 13.8 13.95 14.1 13.75 13.95 14.1
q 19.8 19.9 20.1 19.75 19.9 20.1
q 19.6 19.85 20.1 19.45 19.85 20.1
q 25.8 25.9 26.1 25.70 25.9 26.1
q 33.5 33.8 34.1 33.4 33.8 34.1
q 39.3 39.7 40.1 39.1 39.7 40.1
q 38 39.2 40.1 37 39.2 40.1
q – 0.05 0 0.07 – 0.05 0 0.07
q – 0.1 – 0.01 0.08 – 0.1 – 0.01 0.08
q 5.96 6.02 6.08 5.96 6.02 6.08
q 13.80 13.95 14.1 13.80 13.95 14.1
q 19.8 19.9 20.1 19.75 19.9 20.1
q 19.7 19.9 20.1 19.6 19.9 20.1
q 25.8 25.95 26.1 25.75 25.95 26.1
q 33.7 33.85 34 33.6 33.85 34
q 39.4 39.8 40.2 39.25 39.8 40.2
q 38.8 39.6 40.1 38 39.6 40.1
q
1.5 9
1.5 11
6
8
Offset Voltage Magnitude
(Referred to “IN” Pin) (VOS(IN))
DC Input Resistance (Note 9)
Gain = 1
Gain = 10
DC VIN = 0V
Gain = 0
Gain = 1
Gain = 2
Gain = 5
Gain = 10, 20, 50, 100
q
3 15
q
1.7 10
>100
q
10
q
5
q
2
q
1
3 18
1.7 12
>100
10
5
2
1
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
µV/°C
mV
mV
MΩ
kΩ
kΩ
kΩ
kΩ
6910123fa
5
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