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LTC6910-1CTS8#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LTC6910-1
LTC6910-2/LTC6910-3
4
6910123fa
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 SUFFIXES H SUFFIX
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for the LTC6910-1, LTC6910-2 and LTC6910-3
Total Supply Voltage ● 2.7 10.5 2.7 10.5 V
Supply Current V
S
= 2.7V, V
IN
= 1.35V ● 23 23 mA
V
S
= 5V, V
IN
= 2.5V ● 2.4 3.5 2.4 3.5 mA
V
S
= ±5V, V
IN
= 0V, Pins 5, 6, 7 = –5V or 5V ● 3 4.5 3 4.5 mA
V
S
= ±5V, V
IN
= 0V, Pin 5 = 4.5V, ● 3.5 4.9 3.5 4.9 mA
Pins 6, 7 = 0.5V (Note 4)
Output Voltage Swing LOW (Note 5) V
S
= 2.7V, R
L
= 10k to Midsupply Point ● 12 30 12 30 mV
V
S
= 2.7V, R
L
= 500Ω to Midsupply Point ● 50 100 50 100 mV
V
S
= 5V, R
L
= 10k to Midsupply Point ● 20 40 20 40 mV
V
S
= 5V, R
L
= 500Ω to Midsupply Point ● 90 160 90 160 mV
V
S
= ±5V, R
L
= 10k to 0V ● 30 50 30 50 mV
V
S
= ±5V, R
L
= 500Ω to 0V ● 180 250 180 270 mV
Output Voltage Swing HIGH (Note 5) V
S
= 2.7V, R
L
= 10k to Midsupply Point ● 10 20 10 20 mV
V
S
= 2.7V, R
L
= 500Ω to Midsupply Point ● 50 80 50 85 mV
V
S
= 5V, R
L
= 10k to Midsupply Point ● 10 30 10 30 mV
V
S
= 5V, R
L
= 500Ω to Midsupply Point ● 80 150 80 150 mV
V
S
= ±5V, R
L
= 10k to 0V ● 20 40 20 40 mV
V
S
= ±5V, R
L
= 500Ω to 0V ● 180 250 180 250 mV
Output Short-Circuit Current (Note 6) V
S
= 2.7V ±27 ±27 mA
V
S
= ±5V ±35 ±35 mA
AGND Open-Circuit Voltage V
S
= 5V ● 2.45 2.5 2.55 2.45 2.5 2.55 V
AGND Rejection (i.e., Common Mode V
S
= 2.7V, V
AGND
= 1.1V to Upper AGND Limit ● 55 80 50 80 dB
Rejection or CMRR) V
S
= ±5V, V
AGND
= –2.5V to 2.5V ● 55 75 50 75 dB
Power Supply Rejection Ratio (PSRR) V
S
= 2.7V to ±5V ● 60 80 60 80 dB
Signal Attenuation at Gain = 0 Setting Gain = 0 (Digital Inputs 000), f = 20kHz ● –122 –122 dB
Slew Rate V
S
= 5V, V
OUT
= 2.8V
P-P
12 12 V/µs
V
S
= ±5V, V
OUT
= 2.8V
P-P
16 16 V/µs
Digital Input “High” Voltage V
S
= 2.7V ● 2.43 2.43 V
V
S
= 5V ● 4.5 4.5 V
V
S
= ±5V ● 4.5 4.5 V
Digital Input “Low” Voltage V
S
= 2.7V ● 0.27 0.27 V
V
S
= 5V ● 0.5 0.5 V
V
S
= ±5V ● 0.5 0.5 V
Digital Input Leakage Current Magnitude V
–
≤ (Digital Input) ≤ V
+
22µA
LTC6910-1
LTC6910-2/LTC6910-3
5
6910123fa
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
LTC6910-1C/LTC6910-1I LTC6910-1H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for LTC6910-1 Only
Voltage Gain (Note 7) V
S
= 2.7V, Gain = 1, R
L
= 10k ● –0.05 0 0.07 –0.06 0 0.07 dB
V
S
= 2.7V, Gain = 1, R
L
= 500Ω ● –0.1 –0.02 0.06 –0.12 –0.02 0.08 dB
V
S
= 2.7V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.08 5.96 6.02 6.08 dB
V
S
= 2.7V, Gain = 5, R
L
= 10k ● 13.85 13.95 14.05 13.83 13.95 14.05 dB
V
S
= 2.7V, Gain = 10, R
L
= 10k ● 19.7 19.9 20.1 19.7 19.9 20.1 dB
V
S
= 2.7V, Gain = 10, R
L
= 500Ω ● 19.6 19.85 20.1 19.4 19.85 20.1 dB
V
S
= 2.7V, Gain = 20, R
L
= 10k ● 25.7 25.9 26.1 25.65 25.9 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 39.6 40.2 38.7 39.6 40.2 dB
V
S
= 2.7V, Gain = 100, R
L
= 500Ω ● 37.4 39 40.1 36.4 39 40.1 dB
V
S
= 5V, Gain = 1, R
L
= 10k ● –0.05 0 0.07 –0.05 0 0.07 dB
V
S
= 5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.11 –0.01 0.08 dB
V
S
= 5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.08 5.955 6.02 6.08 dB
V
S
= 5V, Gain = 5, R
L
= 10k ● 13.8 13.95 14.1 13.75 13.95 14.1 dB
V
S
= 5V, Gain = 10, R
L
= 10k ● 19.8 19.9 20.1 19.75 19.9 20.1 dB
V
S
= 5V, Gain = 10, R
L
= 500Ω ● 19.6 19.85 20.1 19.45 19.85 20.1 dB
V
S
= 5V, Gain = 20, R
L
= 10k ● 25.8 25.9 26.1 25.70 25.9 26.1 dB
V
S
= 5V, Gain = 50, R
L
= 10k ● 33.5 33.8 34.1 33.4 33.8 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
= 500Ω ● 38 39.2 40.1 37 39.2 40.1 dB
V
S
= ±5V, Gain = 1, R
L
= 10k ● –0.05 0 0.07 –0.05 0 0.07 dB
V
S
= ±5V, Gain = 1, R
L
= 500Ω ● –0.1 –0.01 0.08 –0.1 –0.01 0.08 dB
V
S
= ±5V, Gain = 2, R
L
= 10k ● 5.96 6.02 6.08 5.96 6.02 6.08 dB
V
S
= ±5V, Gain = 5, R
L
= 10k ● 13.80 13.95 14.1 13.80 13.95 14.1 dB
V
S
= ±5V, Gain = 10, R
L
= 10k ● 19.8 19.9 20.1 19.75 19.9 20.1 dB
V
S
= ±5V, Gain = 10, R
L
= 500Ω ● 19.7 19.9 20.1 19.6 19.9 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 33.85 34 33.6 33.85 34 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
= 500Ω ● 38.8 39.6 40.1 38 39.6 40.1 dB
Offset Voltage Magnitude (Internal Op Amp) ● 1.5 9 1.5 11 mV
(V
OS(OA)
) (Note 8)
Offset Voltage Drift (Internal Op Amp) (Note 8) 6 8 µV/°C
Offset Voltage Magnitude Gain = 1 ● 3 15 3 18 mV
(Referred to “IN” Pin) (V
OS(IN)
) Gain = 10 ● 1.7 10 1.7 12 mV
DC Input Resistance (Note 9) DC V
IN
= 0V
Gain = 0 >100 >100 MΩ
Gain = 1 ● 10 10 kΩ
Gain = 2
● 55kΩ
Gain = 5
● 22kΩ
Gain = 10, 20, 50, 100
● 11kΩ
LTC6910-1
LTC6910-2/LTC6910-3
6
6910123fa
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
LTC6910-1C/LTC6910-1I LTC6910-1H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
Specifications for LTC6910-1 Only
DC Small-Signal Output Resistance Gain = 0 0.4 0.4 Ω
Gain = 1 0.7 0.7 Ω
Gain = 2 1 1 Ω
Gain = 5 1.9 1.9 Ω
Gain = 10 3.4 3.4 Ω
Gain = 20 6.4 6.4 Ω
Gain = 50 15 15 Ω
Gain = 100 30 30 Ω
Gain-Bandwidth Product Gain = 100, f
IN
= 200kHz 8 11 14 8 11 14 MHz
● 6 11 16 5 11 16 MHz
Wideband Noise (Referred to Input) f = 1kHz to 200kHz
Gain = 0 Output Noise 3.8 3.8 µV
RMS
Gain = 1 10.7 10.7 µV
RMS
Gain = 2 7.3 7.3 µV
RMS
Gain = 5 5.2 5.2 µV
RMS
Gain = 10 4.5 4.5 µV
RMS
Gain = 20 4.2 4.2 µV
RMS
Gain = 50 3.9 3.9 µV
RMS
Gain = 100 3.4 3.4 µV
RMS
Voltage Noise Density (Referred to Input) f = 50kHz
Gain = 1 24 24 nV/√Hz
Gain = 2 16 16 nV/√Hz
Gain = 5 12 12 nV/√Hz
Gain = 10 10 10 nV/√Hz
Gain = 20 9.4 9.4 nV/√Hz
Gain = 50 8.7 8.7 nV/√Hz
Gain = 100 7.6 7.6 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
–77 –77 dB
0.014 0.014 %
AGND (Common Mode) Input Voltage Range V
S
= 2.7V ● 0.55 1.6 0.7 1.5 V
(Note 10) V
S
= 5V ● 0.7 3.65 1 3.25 V
V
S
= ±5V ● –4.3 3.5 –4.3 3.35 V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC6910-1CTS8#TRPBF

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Buy LTC6910-1CTS8#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Special Purpose Amplifiers Digly Controlled Progmable Gain Amps in
Lifecycle:
New from this manufacturer.
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