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| 型号： | PGA112AIDGSR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO10 |
| 封装： | GREEN, PLASTIC, MSOP-10 |
| 文件页数： | 1/47页 |
| 文件大小： | 1545K |
| 代理商： | PGA112AIDGSR |
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PGA112
PGA113
PGA117
PGA116
1
FEATURES
APPLICATIONS
DESCRIPTION
10kW
ADC
G=1
R
F
R
I
Output
Stage
SPI
Interface
SCLK
DIO
CS
7
V
OUT
5
DV
DD
10
AV
DD
1
GND
6
V
REF
4
3
8
9
MSP430
Microcontroller
+3V
+5V
V
REF
PGA112
PGA113
V
/CH0
CAL
2
CH1
CAL3
CAL4
CAL1
CAL2
0.1V
CAL
0.9V
CAL
10kW
80kW
MUX
CAL2/3
C
0.1 F
BYPASS
m
C
0.1 F
BYPASS
m
C
0.1 F
BYPASS
m
www.ti.com ............................................................................................................................................ SBOS424B – MARCH 2008 – REVISED SEPTEMBER 2008
Zer-Drift
PROGRAMMABLE GAIN AMPLIFIER with MUX
Remote e-Meter Reading
23
Rail-to-Rail Input/Output
Automatic Gain Control
Offset: 25V (typ), 100V (max)
Portable Data Acquisition
Zer Drift: 0.35V/°C (typ), 1.2V/°C (max)
PC-Based Signal Acquisition Systems
Low Noise: 12nV/√Hz
Test and Measurement
Input Offset Current: ±5nA max (+25°C)
Programmable Logic Controllers
Gain Error: 0.1% max (G ≤ 32),
Battery-Powered Instruments
0.3% max (G > 32)
Handheld Test Equipment
Binary Gains: 1, 2, 4, 8, 16, 32, 64, 128
(PGA112, PGA116)
Scope Gains: 1, 2, 5, 10, 20, 50, 100, 200
The PGA112 and PGA113 (binary/scope gains) offer
(PGA113, PGA117)
two analog inputs, a three-pin SPI interface, and
Gain Switching Time: 200ns
software shutdown in an MSOP-10 package. The
Two Channel MUX: PGA112, PGA113
PGA116 and PGA117 (binary/scope gains) offer 10
10 Channel MUX: PGA116, PGA117
analog
inputs,
a
four-pin
SPI
interface
with
daisy-chain capability, and hardware and software
Four Internal Calibration Channels
shutdown in a TSSOP-20 package.
Amplifier Optimized for Driving CDAC ADCs
All versions provide internal calibration channels for
Output Swing: 50mV to Supply Rails
system-level calibration. The channels are tied to
AV
DD and DVDD for Mixed Voltage Systems
GND, 0.9VCAL, 0.1VCAL, and VREF, respectively. VCAL,
I
Q = 1.1mA (typ)
an external voltage connected to Channel 0, is used
as the system calibration reference. Binary gains are:
Software/Hardware Shutdown: I
Q ≤ 4A (typ)
1, 2, 4, 8, 16, 32, 64, and 128; scope gains are: 1, 2,
Temperature Range: –40°C to +125°C
5, 10, 20, 50, 100, and 200.
SPI Interface (10MHz) with Daisy-Chain
Capability
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
SPI is a trademark of Motorola.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PGA112AIDGSRG4 | 功能描述:特殊用途放大器 0-Drift Programmable Gain Amp RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| PGA112AIDGST | 功能描述:特殊用途放大器 Sgl-Sply Sgl-Ended Prec Prgrm Gain Amp RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| PGA112AIDGSTG4 | 功能描述:特殊用途放大器 0-Drift Programmable Gain Amp RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| PGA112EVM | 功能描述:放大器 IC 开发工具 PGA112 Eval Mod RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V |
| PGA112EVM-B | 功能描述:放大器 IC 开发工具 PGA112 Eval Mod Rev B RoHS:否 制造商:International Rectifier 产品:Demonstration Boards 类型:Power Amplifiers 工具用于评估:IR4302 工作电源电压:13 V to 23 V |
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