Datasheet 搜索 > TI（德州仪器） > INA226AQDGSRQ1 数据手册 > INA226AQDGSRQ1 数据手册 1/38 页
器件3D模型￥ 15.301
INA226AQDGSRQ1 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
封装:
VSSOP-10
描述:
具有警报功能的 AEC-Q100、36V、16 位、超精密、I2C 输出电流/电压/功率监控器 10-VSSOP -40 to 125
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3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P28P29
原理图在P10P21
封装尺寸在P32P34P35
标记信息在P32
封装信息在P31P32P33P34P35
技术参数、封装参数在P4
应用领域在P1P28P29P30P38
电气规格在P5P6
导航目录
INA226AQDGSRQ1数据手册
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´
Power Register
Current Register
I C or SMBus
Compatible
2
Interface
Voltage Register
GND
VBUS
ADC
V
I
A0
A1
Alert
SDA
SCL
C
0.1 F
BYPASS
m
High-
Side
Shunt
Low-
Side
Shunt
Load
Alert Register
VS
(Supply Voltage)
Power Supply
(0 V to 36 V)
V
IN+
V
IN–
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Reference
Design
INA226-Q1
SBOS743 –JULY 2015
INA226-Q1 Automotive Grade, 36-V, Bi-Directional, Zero-Drift, High Accuracy, Low- or
High-Side, I
2
C Compatible Current/Power Monitor with Programmable Over-Current Alert
1 Features 3 Description
The INA226-Q1 is a current shunt and power monitor
1
• AEC-Q100 Qualified With the Following Results:
with an I
2
C™- or SMBUS-compatible interface. The
– Device Temperature Grade 1: –40°C to 125°C
device monitors both a shunt voltage drop and bus
– Device HBM ESD Classification 2
supply voltage. Programmable calibration value,
conversion times, and averaging, combined with an
– Device CDM ESD Classification C4B
internal multiplier, enable direct readouts of current in
• Senses Bus Voltages From 0 V to 36 V
amperes and power in watts.
• High-Side or Low-Side Sensing
The INA226-Q1 senses current on common-mode
• Reports Current, Voltage, and Power
bus voltages that can vary from 0 V to 36 V,
• High Accuracy:
independent of the supply voltage. The device
operates from a single 2.7-V to 5.5-V supply, drawing
– 0.1% Gain Error (Max)
a typical of 330 μA of supply current. The device is
– 10 μV Offset (Max)
specified over the operating temperature range
• Configurable Averaging Options
between –40°C and 125 ° C and features up to 16
programmable addresses on the I
2
C-compatible
• 16 Programmable Addresses
interface.
• Operates from 2.7-V to 5.5-V Power Supply
• 10-Pin, DGS (VSSOP) Package
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
2 Applications
INA226-Q1 VSSOP (10) 3.00 mm x 3.00 mm
• HEV/EV Battery Management
(1) For all available packages, see the orderable addendum at
• Body Control Modules
the end of the datasheet.
• Automatic Lock Motor Control
• Automatic Window Motor Control
• Valve Control
High-Side or Low-Side Sensing Application
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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