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INA159 Datasheet(PDF) 6 Page - Texas Instruments

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Part # INA159
Description  INA851 Precision, Low-Noise, Fully Differential Output Instrumentation Amplifier With Attenuating Gain and Output Clamping
PDF  52 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

INA159 Datasheet(HTML) 6 Page - Texas Instruments

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7.4 Thermal Information
THERMAL METRIC(1)
INA851
UNIT
RGT (VQFN)
16 PINS
RθJA
Junction-to-ambient thermal resistance
47.3
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
53.2
°C/W
RθJB
Junction-to-board thermal resistance
22.1
°C/W
ψJT
Junction-to-top characterization parameter
1.4
°C/W
ψJB
Junction-to-board characterization parameter
22.1
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
7.8
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
7.5 Electrical Characteristics
at TA = 25°C, VS = ±15 V, VICM = VOCM = midsupply, VCLAMP+ = VS+, VCLAMP– = VS–, G = GIN = GOUT = 1 V/V, and RL = 10 kΩ
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT
VOSI
Input stage offset
voltage(1)
±10
±35
µV
TA = –40°C to +125°C(4)
±65
Input stage offset voltage
drift(2)
TA = –40°C to +125°C(4)
±0.1
±0.3
µV/°C
VOSO
Output stage offset
voltage(1)
G = 0.2
±150
±1150
µV
G = 1
±150
±650
Output stage offset
voltage drift(2)
TA = –40°C to +125°C(4)
G = 0.2
±5
±15
µV/°C
G = 1
±5
±15
PSRR
Power-supply rejection
ratio
±4 V ≤ VS ≤ ±18 V, RTI
G = 0.2
100
120
dB
G = 1
110
126
GIN = 10
120
140
GIN = 100
126
140
GIN = 1000
130
140
zid
Differential impedance
1 || 100
pF || GΩ
zic
Common-mode
impedance
7 || 100
pF || GΩ
VIN
Input voltage(4) (5)
See also INA851 Calculator Tool
(VS–) + 2.5
(VS+) – 2.5
V
Protected input voltage(8)
(VS–) – 40
(VS+) + 40
V
Input current in
overvoltage mode(9)
(VS–) – 40 V ≤ VIN ≤ (VS+) + 40 V(3)
16
mA
CMRR
Common-mode rejection
ratio
At dc to 60 Hz, RTI,
VCM = (VS–) + 2.5 V to (VS+) – 2.5 V
G = 0.2
76
90
dB
G = 1
86
96
GIN = 10
106
116
GIN = 100
120
132
GIN = 1000
120
134
INA851
SBOS999A – MARCH 2022 – REVISED OCTOBER 2022
www.ti.com
6
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: INA851



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