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OPA2810 Datasheet, PDF (6/26 Pages) Texas Instruments – OPA2810 Dual High-Performance, Low-Power, Wide Supply Range, Rail-to-Rail Input/Output FET-Input Operational Amplifier | |||
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OPA2810
SBOS789 â AUGUST 2017
www.ti.com
Electrical Characteristics: ±5 V (continued)
at TA = 25°C, VS+ = 5 V, VSâ = â5 V, G = 2, VCM = 0 V, RF = 1 kΩ, RL = 1 kΩ, and CL = 5 pF (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
TEST
LEVEL
HD3 Third-order harmonic distortion
f = 1 MHz, RL = 1 kΩ, VO = 2 VPP
f = 1 MHz, RL = 500 Ω, VO = 2 VPP
f = 1 MHz, RL = 1 kΩ, VO = 8 VPP
f = 1 MHz, RL = 500 Ω, VO = 8 VPP
f = 5 MHz, RL = 1 kΩ, VO = 2 VPP
f = 5 MHz, RL = 500 Ω, VO = 2 VPP
f = 5 MHz, RL = 1 kΩ, VO = 8 VPP
f = 5 MHz, RL = 500 Ω, VO = 8 VPP
f = 100 kHz, RL = 1 kΩ, VO = 2 VPP
f = 100 kHz, RL = 500 Ω, VO = 2 VPP
f = 100 kHz, RL = 1 kΩ, VO = 8 VPP
f = 100 kHz, RL = 500 Ω, VO = 8 VPP
f = 100 kHz
â92
â90
â90
â85
â60
â59
â35
â35
â115
â115
â100
â100
5.7
C
C
C
C
C
C
dBc
C
C
C
C
C
C
nV/âHz C
en
Input-referred voltage noise
f = 0.1 Hz to 10 Hz integrated, rms
f = 0.1 Hz to 10 Hz integrated, peak-to-
peak
TBD
TBD
µVrms
C
µVPP
C
in
Input-referred current noise
zO
Close-loop output impedance
DC PERFORMANCE
f = 100 kHz
f = 100 kHz
0.7
fA/âHz
C
0.1
Ω
C
AOL
Open-loop voltage gain
f = dc, VO = ±2.5 V
TA = 25°C, VCM = mid-supply, for
OPA810/2810
100
110
dB
A
0.1
0.5
A
Input offset voltage
TA = 25°C, VCM = mid-supply, for
OPA811
0.05
0.1 mV
A
Input offset voltage drift
TMIN â 125°C, for OPA810/2810
TMIN â 125°C, for OPA811
For OPA810/2810
For OPA811
2
B
0.5
B
2
15
B
µV/°C
0.3
2
B
Input bias current
Input offset current
CMRR Common-mode rejection ratio
INPUT
TA = 25°C
TMIN â 85°C
TMIN â 125°C
TA = 25°C
TMIN â 85°C
TMIN â 125°C
f = dc, TA = 25°C, VCM = â3 V to 1 V
2
20
A
pA
120
B
2
nA
B
1
A
pA
60
B
1
nA
B
90
100
dBc
A
Common-mode input impedance
1000 ||
2.5
GΩ ||
pF
C
Differential input impedance
1000 ||
0.5
GΩ ||
pF
C
Most positive input voltage
(VS+) +
0.3
V
A
Most negative input voltage
(VSâ) â
0.3
V
A
Most positive JFET input voltage
(VS+) â (VS+) â
3
2.5
V
A
OUTPUT
6
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