LTC6912IGN-1 Просмотр технического описания (PDF) - Linear Technology
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LTC6912IGN-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 LTC6912-1 ONLY
Offset Voltage Magnitude
(Internal Op-Amp, Note 8)
Gain = 1
Offset Voltage Magnitude
Referred to INA or INB Pins
(Note 8)
Gain = 1
Gain = 10
Input Offset Voltage Drift,
Internal Op Amp
DC Input Resistance at
INA or INB Pins (Note 9)
DC VINA or VINB = 0V
Gain = 0
State = 8, Software Shutdown
Gain = 1
Gain = 2
Gain = 5
Gain > 5
DC Input Resistance Drift at
INA or INB Pins (Note 9)
Gain = 1
Gain = 2
Gain = 5
Gain = 10
Gain = 20
Gain = 50
Gain = 100
DC Input Resistance Match
RINA-RINB
Gain = 1
Gain = 2
Gain = 5
Gain > 5
DC Small Signal Output Resistance
at OUT A or OUT B Pins
DC VINA or VINB = 0V
Gain = 0
Gain = 1
Gain = 2
Gain = 5
Gain = 10
Gain = 20
Gain = 50
Gain = 100
State = 8, Software Shutdown
Gain Bandwidth Product
Gain = 100
Wideband Noise
(Referred to Input)
f = 1kHz to 200kHz
Gain = 0 (Output Noise only)
Gain = 1
Gain = 2
Gain = 5
Gain = 10
Gain = 20
Gain = 50
Gain = 100
C, I SUFFIXES
MIN TYP MAX
H SUFFIX
MIN TYP MAX
UNITS
●
0.125
2
●
0.25
3.5
●
0.14
2
6
0.125 3.5
0.25
6.5
0.14
4
10
mV
mV
mV
µV/°C
●
>10
●
>10
●
10
●
5
●
2
●
1
85
90
100
120
130
150
190
●
10
●
5
●
5
●
5
0.4
0.7
1.0
1.9
3.4
6.4
15
30
●
>1
● 18
33
50
8.9
15.6
11.1
8.3
7.4
7.0
6.7
6.3
>10
MΩ
>10
MΩ
10
kΩ
5
kΩ
2
kΩ
1
kΩ
95
ppm/°C
100
ppm/°C
110
ppm/°C
130
ppm/°C
140
ppm/°C
160
ppm/°C
200
ppm/°C
10
Ω
5
Ω
5
Ω
5
Ω
0.4
Ω
0.7
Ω
1.0
Ω
1.9
Ω
3.4
Ω
6.4
Ω
15
Ω
30
Ω
>1
MΩ
16
33
50
MHz
8.9
µVRMS
15.6
µVRMS
11.1
µVRMS
8.3
µVRMS
7.4
µVRMS
7.0
µVRMS
6.7
µVRMS
6.3
µVRMS
6912fa
7
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