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INA210 Datasheet(PDF) 5 Page - Texas Instruments

Part # INA210
Description  INA3221 26V, Triple Channel, 13-Bit, I2C Output Current and Voltage Monitor With Alerts
PDF  50 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

INA210 Datasheet(HTML) 5 Page - Texas Instruments

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THERMAL METRIC(1)
INA3221
UNIT
RGV (VQFN)
16 PINS
RθJC(bot)
Junction-to-case (bottom) thermal resistance
3.3
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report (SPRA953).
6.5 Electrical Characteristics
at TA = 25°C, VS = 3.3V, VIN+ = 12V, VSHUNT = (VIN+) – (VIN–) = 0mV, and VBUS = VIN– = 12V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT
VSHUNT
Shunt voltage input
–163.84
163.8
mV
VBUS
Bus voltage input
0
26
V
CMR
Common-mode rejection
VIN+ = 0V to +26V
110
120
dB
VOS
Shunt offset voltage, RTI(1)
±40
±80
μV
TA = –40°C to +125°C
0.1
0.5
μV/°C
PSRR
vs power supply, VS = 2.7V to 5.5V
15
μV/V
VOS
Bus offset voltage, RTI(1)
±8
±16
mV
TA = –40°C to +125°C
80
μV/°C
PSRR
vs power supply
0.5
mV/V
IIN+
Input bias current at IN+
10
μA
IIN–
Input bias current at IN–
10 || 670
μA || kΩ
Input leakage(2)
(IN+ pin) + (IN– pin), power-down mode
0.1
0.5
μA
DC ACCURACY
ADC native resolution
13
Bits
1LSB step size
Shunt voltage
40
μV
Bus voltage
8
mV
Shunt voltage gain error
0.1%
0.25%
TA = –40°C to +125°C
10
50
ppm/°C
Bus voltage gain error
0.1%
0.25%
TA = –40°C to +125°C
10
50
ppm/°C
DNL
Differential nonlinearity
±0.1
LSB
tCONVERT
ADC conversion time
CT bit = 000
140
154
µs
CT bit = 001
204
224
CT bit = 010
332
365
CT bit = 011
588
646
CT bit = 100
1.1
1.21
ms
CT bit = 101
2.116
2.328
CT bit = 110
4.156
4.572
CT bit = 111
8.244
9.068
SMBus
SMBus timeout(3)
28
35
ms
DIGITAL INPUT/OUTPUT
CI
Input capacitance
3
pF
Leakage input current
0V ≤ VIN ≤ VS
0.1
1
μA
VIH
High-level input voltage
0.7 (VS)
6
V
VIL
Low-level input voltage
–0.5
0.3 (VS)
V
VOL
Low-level output
voltage
SDA, critical, warning, PV
VS > +2.7V, IOL = 3mA
0
0.4
V
TC
VS > +2.7V, IOL = 1.2mA
0
0.4
Vhys
Hysteresis voltage
500
mV
POWER SUPPLY
www.ti.com
INA3221
SBOS576C – MAY 2012 – REVISED SEPTEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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5
Product Folder Links: INA3221



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