Datasheet Texas Instruments PGA900ARHHR — 数据表
制造商 | Texas Instruments |
系列 | PGA900 |
零件号 | PGA900ARHHR |
具有数字和模拟输出的可编程电阻感测调节器36-VQFN -40至150
数据表
PGA900 Programmable Resistive Sensing Conditioner with Digital and Analog Outputs datasheet
PDF, 1.7 Mb, 修订版: A, 档案已发布: May 12, 2015
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
打包
Pin | 36 | 36 |
Package Type | RHH | RHH |
Industry STD Term | VQFN | VQFN |
JEDEC Code | S-PQFP-N | S-PQFP-N |
Package QTY | 2500 | 2500 |
Carrier | LARGE T&R | LARGE T&R |
Device Marking | PGA900A | RHH |
Width (mm) | 6 | 6 |
Length (mm) | 6 | 6 |
Thickness (mm) | .9 | .9 |
Pitch (mm) | .5 | .5 |
Max Height (mm) | 1 | 1 |
Mechanical Data | 下载 | 下载 |
参数化
# Input Channels | 2 |
Interface | SPI, UART, I2C, PWM, OWI, Ratiometric Analog Voltage, 4-20mA |
Operating Temperature Range | -40 to 150 C |
Package Group | VQFN |
Package Size: mm2:W x L | 36VQFN: 36 mm2: 6 x 6(VQFN) PKG |
Rating | Catalog |
Resolution | 24 Bits |
Sample Rate (max) | 15.6k SPS |
Vs(Max) | 30 V |
Vs(Min) | 3.3 V |
生态计划
RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: PGA900EVM
PGA900 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- PGA900, PGA300 and PGA305 Use Case for HVAC ApplicationsPDF, 103 Kb, 档案已发布: May 2, 2017
- PGA900, PGA300 and PGA305 Use Case for the Pressure Transmitter ApplicationsPDF, 104 Kb, 档案已发布: May 2, 2017
- System Noise Analysis of a Resistive Bridge Pressure Sensor Connected to the PGAPDF, 195 Kb, 档案已发布: Jul 7, 2015
In this application note we will do a system noise analysis of the PGA900 connected to a resistive bridgepressure sensor. First, we will measure the noise referred to the output for the PGA900. Then, using these measurement results we will calculate the noise-free resolution and effective resolution of the PGA900 forits analog-to-digital converter operating at 64- and 128-Вµs output data - PGA900, PGA300 and PGA305 Use Case for Weight Scale (Load Cell) ApplicationsPDF, 87 Kb, 档案已发布: May 1, 2017
- PGA900 DAC Output Stability Application NotePDF, 253 Kb, 档案已发布: Mar 4, 2015
Capacitive load drive is one of the most common causes of operational amplifier stability issues. The load capacitance, CL, interacts with the open-loop output impedance of the amplifier, ZO, by adding a single or double pole in the open-loop response. The additional pole or poles degrades the circuit phase margin, resulting in transient overshoot and ringing, ac gain peaking - PGA900 as 4- to 20-mA Current Loop TransmitterPDF, 238 Kb, 档案已发布: May 7, 2015
This application note shows the PGA900 used as a 2-wire, 4- to 20-mA current loop transmitter, a common method of transmitting sensor information in industrial process-monitoring applications. Transmitting sensor information (physical parameter measurements) through a current loop is particularly useful when the information must be sent to a remote location over long distances (1000 feet or more). - Understanding Open Loop Output Impedance of the PGA900 DAC Gain Amplifier (Rev. A)PDF, 253 Kb, 修订版: A, 档案已发布: May 19, 2015
The open-loop output impedance (ZO) of an operational amplifier is one of the most important specifications. Proper understanding of ZO over frequency is crucial for the understanding of loop gain, bandwidth, and stability analysis.This application note provides an in-depth understanding of the PGA900 ZO magnitude over frequency. The effects of temperature, power - Connecting PGA900 Instrumentation Amplifier to Resistive Bridge SensorPDF, 1.1 Mb, 档案已发布: May 8, 2015
Understanding the input and output limitations of an instrumentation amplifier (IA) is important in interfacing a resistive bridge sensor to the PGA900. Adjusting the common mode voltage of the input signal appropriately allows us to maximize the gain. Maximizing the gain yields the largest output signal span for the 24-bit analog-to-digital converter (ADC). The largest signal span maximizes the c - Understanding Open Loop Gain of the PGA900 DAC Gain AmplifierPDF, 338 Kb, 档案已发布: Apr 2, 2015
The open-loop gain (AOL) of an operational amplifier is one of the most important specifications. Proper understanding of AOL at DC and over frequency is crucial for the understanding of closed-loop gain, bandwidth, and stability analysis.This application note provides an in-depth understanding of the PGA900 AOL magnitude and phase over frequency. The effects of - Ratiometric measurement in the context of LVDT-sensor signal conditioningPDF, 228 Kb, 档案已发布: Jul 21, 2016
- Design tips for a resistive-bridge pressure sensor in industrial process-controlPDF, 240 Kb, 档案已发布: Jul 24, 2015
- Analog Applications Journal 3Q 2015PDF, 7.1 Mb, 档案已发布: Jul 24, 2015
模型线
系列: PGA900 (3)
- PGA900ARHHR PGA900ARHHT PGA900AYZSR
制造商分类
- Semiconductors > Sensing Products > Resistive Bridge Sensor Signal Conditioners