LTC6912-1 查看數據表（PDF） - Linear Technology
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LTC6912-1 Datasheet PDF : 24 Pages
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LTC6912
ELECTRICAL CHARACTERISTICS The ● 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, RL = 10k to midsupply point, unless
otherwise noted.
PARAMETER
CONDITIONS
Specifications for the LTC6912-2 ONLY
Channel-to-Channel
Voltage Gain Match
(Note 6)
Gain Temperature Coefficient
(Note 6)
Channel-to-Channel Gain
Temperature Coefficient Match
(Note 6)
Channel-to-Channel Isolation
(Note 7)
Offset Voltage Magnitude
(Internal Op-Amp, Note 8)
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 = 4, RL = 10k
VS = 2.7V, Gain = 8, RL = 10k
VS = 2.7V, Gain = 8, RL = 500Ω
VS = 2.7V, Gain = 16, RL = 10k
VS = 2.7V, Gain = 32, RL = 10k
VS = 2.7V, Gain = 64, RL = 10k
VS = 2.7V, 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 = 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
C, I GRADES
MIN TYP MAX
H GRADE
MIN TYP MAX
UNITS
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.2 ±0.02 0.2
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.2 ±0.02
0.2
–0.2 ±0.02
0.2
dB
● –0.7 ±0.02
0.7
–1.0 ±0.02
1.0
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.6 ±0.02
0.6
–0.8 ±0.02
0.8
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.1 ±0.02
0.1
–0.1 ±0.02
0.1
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.15 ±0.02 0.15 –0.15 ±0.02 0.15
dB
● –0.4 ±0.02
0.4
–0.6 ±0.02
0.6
dB
2
2
ppm/°C
–4
–4
ppm/°C
–10
–10
ppm/°C
–24
–24
ppm/°C
–30
–30
ppm/°C
–40
–40
ppm/°C
–120
–120
ppm/°C
0
0
ppm/°C
–0.5
–0.5
ppm/°C
0
0
ppm/°C
0
0
ppm/°C
–1
–1
ppm/°C
–4
–4
ppm/°C
–4
–4
ppm/°C
117
110
92
●
0.125
2
117
dB
110
dB
92
dB
0.125 3.5
mV
6912fa
9
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