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INA821 Datenblatt(PDF) 8 Page - Texas Instruments

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Teilenummer INA821
Bauteilbeschribung  INA851 Precision, Low-Noise, Fully Differential Output Instrumentation Amplifier With Optional Attenuating Gain
PDF  28 Pages
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Hersteller  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

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7.5 Electrical Characteristics (continued)
at TA = 25°C, VS = ±15 V, VICM = VOCM = mid-supply, VCLAMP+ = VS+, VCLAMP– = VS–, RL = 10 kΩ, and G = 1 (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FREQUENCY RESPONSE
BW
Bandwidth, –3 dB
G = 0.2
22
MHz
G = 1, input stage gain = 5 and output stage gain = 0.2
22
G = 1
15
G = 10
11
G = 100
5
G = 1000
0.8
SR
Slew rate
G = 1, VO = ±10 V
37
V/µs
tS
Settling time
0.01%
G = 0.2, VSTEP = 2 V
2.5
µs
G = 1, VSTEP = 10 V
0.8
0.001%, VSTEP = 10 V
G = 1 to 100
TBD
G = 1000
TBD
THD+N
Total harmonic distortion
plus noise
Differential input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
dB
G = 1
–110
Single-ended input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
G = 1
–90
HD2
Second-order harmonic
distortion
Differential input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
dB
G = 1
TBD
Single-ended input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
G = 1
TBD
HD3
Third-order harmonic
distortion
Differential input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
dB
G = 1
TBD
Single-ended input, f = 10 kHz,
VO = 10 VPP
G = 0.2
TBD
G = 1
TBD
OUTPUT COMMON-MODE VOLTAGE (VOCM) CONTROL
Input voltage
TA = –40°C to +125°C
No output clamping
(VS–) + 2.5
(VS+) – 2.5
V
Output clamp enabled
VCLAMP– + 1
VCLAMP+ – 1
Small-signal bandwidth
from VOCM pin
VOCM = 100 mVPP
22
MHz
Large-signal bandwidth
from VOCM pin
VOCM = 0.6 VPP
TBD
MHz
Slew rate from VOCM pin
VOCM = 0.5-V step
37
V/µs
DC output balance
VOCM fixed midsupply (VO = ±1 V)
70
dB
Input impedance VVOCM
pin
250 || TBD
kΩ || pF
VOCM offset from mid-
supply
VOCM pin floating
±2
±6
mV
VOCM common-mode
offset voltage
VOCM = VICM, VO = 0 V
±2
±6
mV
TA = –40°C to +125°C
TBD
VOCM common-mode
offset voltage drift
VOCM = VICM, VO = 0 V, TA = –40°C to +125°C
±20
±60
µV/°C
INA851
SBOS999 – MARCH 2022
www.ti.com
8
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Product Folder Links: INA851



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