LTC6911-1/LTC6911-2
4
sn691112 691112fs
The denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
LTC6911-1 Only
Voltage Gain (Note 6) V
S
= 2.7V, Gain = 1, R
L
= 10k –0.07 0 0.07 –0.08 0 0.07 dB
V
S
= 2.7V, Gain = 1, R
L
= 500 –0.11 –0.02 0.07 –0.13 –0.02 0.07 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k 5.94 6.01 6.08 5.93 6.01 6.08 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k 13.85 13.95 14.05 13.8 13.95 14.05 dB
V
S
= 2.7V, Gain = 10, R
L
= 10k 19.7 19.93 20.1 19.65 19.93 20.1 dB
V
S
= 2.7V, Gain = 10, R
L
= 500 19.6 19.85 20.1 19.45 19.85 20.1 dB
V
S
= 2.7V, Gain = 20, R
L
= 10k 25.75 25.94 26.1 25.65 25.94 26.1 dB
V
S
= 2.7V, Gain = 50, R
L
= 10k 33.5 33.8 34.1 33.4 33.8 34.1 dB
V
S
= 2.7V, Gain = 100, R
L
= 10k 39.0 39.6 40.1 38.8 39.6 40.1 dB
V
S
= 2.7V, Gain = 100, R
L
= 500 37.4 38.9 40.1 36.5 38.9 40.1 dB
V
S
= 5V, Gain = 1, R
L
= 10k –0.08 0.01 0.08 –0.09 0.01 0.08 dB
V
S
= 5V, Gain = 1, R
L
= 500 –0.11 –0.01 0.07 –0.13 –0.01 0.07 dB
V
S
= 5V, Gain = 2, R
L
= 10k 5.95 6.02 6.09 5.94 6.02 6.09 dB
V
S
= 5V, Gain = 5, R
L
= 10k 13.8 13.96 14.1 13.78 13.96 14.1 dB
V
S
= 5V, Gain = 10, R
L
= 10k 19.8 19.94 20.1 19.75 19.94 20.1 dB
V
S
= 5V, Gain = 10, R
L
= 500 19.6 19.87 20.1 19.45 19.87 20.1 dB
V
S
= 5V, Gain = 20, R
L
= 10k 25.8 25.94 26.1 25.75 25.94 26.1 dB
V
S
= 5V, Gain = 50, R
L
= 10k 33.5 33.84 34.1 33.4 33.84 34.1 dB
V
S
= 5V, Gain = 100, R
L
= 10k 39.3 39.7 40.1 39.1 39.7 40.1 dB
V
S
= 5V, Gain = 100, R
L
= 500 38.0 39.2 40.1 37.0 39.2 40.1 dB
V
S
= ±5V, Gain = 1, R
L
= 10k –0.06 0.01 0.08 –0.07 0.01 0.08 dB
V
S
= ±5V, Gain = 1, R
L
= 500 –0.10 0.00 0.08 –0.11 0.00 0.08 dB
V
S
= ±5V, Gain = 2, R
L
= 10k 5.95 6.02 6.09 5.94 6.02 6.09 dB
V
S
= ±5V, Gain = 5, R
L
= 10k 13.8 13.96 14.1 13.79 13.96 14.1 dB
V
S
= ±5V, Gain = 10, R
L
= 10k 19.8 19.94 20.1 19.75 19.94 20.1 dB
V
S
= ±5V, Gain = 10, R
L
= 500 19.7 19.91 20.1 19.60 19.91 20.1 dB
V
S
= ±5V, Gain = 20, R
L
= 10k 25.8 25.95 26.1 25.75 25.95 26.1 dB
V
S
= ±5V, Gain = 50, R
L
= 10k 33.7 33.87 34.1 33.60 33.87 34.1 dB
V
S
= ±5V, Gain = 100, R
L
= 10k 39.4 39.8 40.2 39.25 39.8 40.2 dB
V
S
= ±5V, Gain = 100, R
L
= 500 38.8 39.5 40.1 38.00 39.5 40.1 dB
Channel-to-Channel Voltage V
S
= 2.7V, Gain = 1, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
Gain Match V
S
= 2.7V, Gain = 1, R
L
= 500 –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 2.7V, Gain = 10, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 2.7V, Gain = 10, R
L
= 500 –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 2.7V, Gain = 20, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 2.7V, Gain = 50, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 2.7V, Gain = 100, R
L
= 10k –0.20 0.02 0.20 –0.20 0.02 0.20 dB
V
S
= 2.7V, Gain = 100, R
L
= 500 –1.00 0.02 1.00 –1.50 0.02 1.50 dB
C/I GRADES H GRADE
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
LTC6911-1/LTC6911-2
5
sn691112 691112fs
The denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
C/I GRADES H GRADE
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
LTC6911-1 Only
Channel-to-Channel Voltage V
S
= 5V, Gain = 1, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
Gain Match V
S
= 5V, Gain = 1, R
L
= 500 –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= 5V, Gain = 2, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= 5V, Gain = 5, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 5V, Gain = 10, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 5V, Gain = 10, R
L
= 500 –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 5V, Gain = 20, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 5V, Gain = 50, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= 5V, Gain = 100, R
L
= 10k –0.2 0.02 0.2 –0.2 0.02 0.2 dB
V
S
= 5V, Gain = 100, R
L
= 500 –0.8 0.02 0.8 –1.2 0.02 1.2 dB
V
S
= ±5V, Gain = 1, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= ±5V, Gain = 1, R
L
= 500 –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= ±5V, Gain = 2, R
L
= 10k –0.1 0.02 0.1 –0.1 0.02 0.1 dB
V
S
= ±5V, Gain = 5, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= ±5V, Gain = 10, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= ±5V, Gain = 10, R
L
= 500 –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= ±5V, Gain = 20, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= ±5V, Gain = 50, R
L
= 10k –0.15 0.02 0.15 –0.15 0.02 0.15 dB
V
S
= ±5V, Gain = 100, R
L
= 10k –0.2 0.02 0.2 –0.2 0.02 0.2 dB
V
S
= ±5V, Gain = 100, R
L
= 500 –0.6 0.02 0.6 –0.9 0.02 0.9 dB
Gain Temperature Coefficient V
S
= 5V, Gain = 1, R
L
= Open 2 2 ppm/°C
V
S
= 5V, Gain = 2, R
L
= Open –1.5 –1.5 ppm/°C-
V
S
= 5V, Gain = 5, R
L
= Open –11 –11 ppm/°C
V
S
= 5V, Gain = 10, R
L
= Open –30 –30 ppm/°C
V
S
= 5V, Gain = 20, R
L
= Open –38 –38 ppm/°C
V
S
= 5V, Gain = 50, R
L
= Open –70 –70 ppm/°C
V
S
= 5V, Gain = 100, R
L
= Open –140 –140 ppm/°C
Channel-to-Channel Gain Temperature V
S
= 5V, Gain = 1, R
L
= Open 1.0 1.0 ppm/°C
Coefficient Match V
S
= 5V, Gain = 2, R
L
= Open 1.0 1.0 ppm/°C
V
S
= 5V, Gain = 5, R
L
= Open 0.2 0.2 ppm/°C
V
S
= 5V, Gain = 10, R
L
= Open 1.0 1.0 ppm/°C
V
S
= 5V, Gain = 20, R
L
= Open 0.4 0.4 ppm/°C
V
S
= 5V, Gain = 50, R
L
= Open 3.0 3.0 ppm/°C
V
S
= 5V, Gain = 100, R
L
= Open 3.0 3.0 ppm/°C
Channel-to-Channel Isolation (Note 7) f = 200kHz
V
S
= 5V, Gain = 1, R
L
= 10k 108 108 dB
V
S
= 5V, Gain = 10, R
L
= 10k 107 107 dB
V
S
= 5V, Gain = 100, R
L
= 10k 93 93 dB
Offset Voltage Magnitude Referred Gain = 1 2.0 22 2.0 22 mV
to INA or INB Pins (Note 8) Gain = 10
1.1 12 1.1 14 mV
Offset Voltage Magnitude Drift Gain = 1 12 20 µV/°C
Referred to INA or INB Pins (Note 8) Gain = 10 6.6 11 µV/°C
LTC6911-1/LTC6911-2
6
sn691112 691112fs
The denotes the specifications that apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
L
= 10k
to midsupply point, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
C/I GRADES H GRADE
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
LTC6911-1 Only
DC Input Resistance at DC V
INA
or V
INB
= 0V
INA or INB Pins (Note 9) Gain = 0 >100 >100 M
Gain = 1
10 10 k
Gain = 2 55k
Gain = 5
22k
Gain > 5 11k
DC Input Resistance Match Gain = 1 10 10
R
INA
– R
INB
Gain = 2 55
Gain = 5
22
Gain > 5 11
DC Small-Signal Output Resistance DC V
INA
or V
INB
= 0V
at OUTA or OUTB Pins Gain = 0 0.4 0.4
Gain = 1 0.7 0.7
Gain = 2 1.0 1.0
Gain = 5 1.9 1.9
Gain = 10 3.4 3.4
Gain = 20 6.4 6.4
Gain = 50 15 15
Gain = 100 30 30
Gain-Bandwidth Product Gain = 100, f
IN
= 200kHz 7 11 18 6 11 18 MHz
Wideband Noise (Referred to Input) f = 1kHz to 200kHz
Gain = 0 (Output Noise Only) 7.5 7.5 µV
RMS
Gain = 1 12.3 12.3 µV
RMS
Gain = 2 8.5 8.5 µV
RMS
Gain = 5 6.1 6.1 µV
RMS
Gain = 10 5.2 5.2 µV
RMS
Gain = 20 5.0 5.0 µV
RMS
Gain = 50 4.5 4.5 µV
RMS
Gain = 100 3.8 3.8 µV
RMS
Voltage Noise Density f = 50kHz
(Referred to Input) Gain = 1 28 28 nV/Hz
Gain = 2 19 19 nV/Hz
Gain = 5 14 14 nV/Hz
Gain = 10 12 12 nV/Hz
Gain = 20 11.5 11.5 nV/Hz
Gain = 50 10.8 10.8 nV/Hz
Gain = 100 9.9 9.9 nV/Hz
Total Harmonic Distortion Gain = 10, f
IN
= 10kHz, V
OUT
= 1V
RMS
–90 –90 dB
0.003 0.003 %
Gain = 10, f
IN
= 100kHz, V
OUT
= 1V
RMS
–82 –82 dB
0.008 0.008 %

LTC6911IMS-1#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Special Purpose Amplifiers 2x Matched Amps w/ Digly Progmable Gain
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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