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INA293 データシート(PDF) 5 Page - Texas Instruments

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部品番号 INA293
部品情報  INA293-Q1, AEC-Q100, ??-V to 110-V, 1-MHz, Ultra-Precise Current Sense Amplifier
PDF  27 Pages
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メーカー  TI [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI - Texas Instruments

INA293 データシート(HTML) 5 Page - Texas Instruments

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6.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
VCM
Common-mode input range
–4
48
110
V
VS
Operating supply range
2.7
5
20
V
VSENSE
Differential sense input range
0
VS / G
V
TA
Ambient temperature
–40
125
°C
6.4 Thermal Information
THERMAL METRIC(1)
INA293-Q1
UNIT
DBV (SOT-23)
5 PINS
RθJA
Junction-to-ambient thermal resistance
184.7
°C/W
RθJC(top)
Junction-to-case (top) thermal resistance
105.6
°C/W
RθJB
Junction-to-board thermal resistance
47.2
°C/W
ΨJT
Junction-to-top characterization parameter
21.5
°C/W
ΨJB
Junction-to-board characterization parameter
46.9
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
N/A
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
6.5 Electrical Characteristics
at TA = 25 °C, VS = 5 V, VSENSE = VIN+ - VIN- = 0.5 V / Gain, VCM = VIN- = 48 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT
VCM
Common-mode input range(1)
TA = -40°C to +125°C
–4
110
V
CMRR
Common-mode rejection ratio, input
referred
-4 V ≤ VCM ≤ 110 V, TA = -40°C to +125°C
140
160
dB
f = 50 kHz
85
dB
Vos
Offset voltage, input referred
INA293x1-Q1
±30
±150
µV
INA293x2-Q1
±15
±80
INA293x3-Q1
±10
±50
INA293x4-Q1
±5
±30
INA293x5-Q1
±2
±20
dVos/dT
Offset voltage drift
TA = -40℃ to +125℃, INA293x1-Q1,
INA293x2-Q1, INA293x3-Q1
±0.05
±0.5
µV/
℃
TA = -40℃ to +125℃, INA293x4-Q1,
INA293x5-Q1
±0.025
±0.25
PSRR
Power supply rejection ratio, input
referred
INA293x1-Q1, 2.7 V ≤ VS ≤ 20 V,
TA = -40°C to +125°C
±1
±8
µV/V
INA293x2-Q1, INA293x3-Q1, 2.7 V ≤ VS
≤ 20 V, TA = -40°C to +125°C
±0.3
±3
INA293x4-Q1, INA293x5-Q1, 2.7 V ≤ VS
≤ 20 V, TA = -40°C to +125°C
±0.1
±1
IB
Input bias current
IB+, VSENSE = 0 V
10
20
30
uA
IB-, VSENSE = 0 V
10
20
30
uA
www.ti.com
INA293-Q1
SBOS870A – MAY 2019 – REVISED SEPTEMBER 2020
Copyright © 2020 Texas Instruments Incorporated
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Product Folder Links: INA293-Q1



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