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PGA205BU PDF预览

PGA205BU

更新时间: 2024-01-17 19:14:39
品牌 Logo 应用领域
德州仪器 - TI 放大器PC仪表光电二极管仪表放大器
页数 文件大小 规格书
20页 379K
描述
50µV 失调电压、G=1、2、4、8 可编程增益仪表放大器 | DW | 16 | -40 to 85

PGA205BU 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:SOL-16Reach Compliance Code:unknown
风险等级:5.72放大器类型:INSTRUMENTATION AMPLIFIER
最大平均偏置电流 (IIB):0.002 µA标称带宽 (3dB):1 MHz
最小共模抑制比:80 dB最大输入失调电流 (IIO):0.002 µA
最大输入失调电压:150 µVJESD-30 代码:R-PDSO-G16
JESD-609代码:e0负供电电压上限:-18 V
标称负供电电压 (Vsup):-15 V最大非线性:0.01%
功能数量:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:+-15 V
认证状态:Not Qualified标称压摆率:0.7 V/us
子类别:Instrumentation Amplifiers最大压摆率:6.5 mA
供电电压上限:18 V标称供电电压 (Vsup):15 V
表面贴装:YES技术:BIPOLAR
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL最大电压增益:8
最小电压增益:1标称电压增益:8
Base Number Matches:1

PGA205BU 数据手册

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®
PGA204  
PGA205  
Programmable Gain  
INSTRUMENTATION AMPLIFIER  
FEATURES  
DIGITALLY PROGRAMMABLE GAIN:  
DESCRIPTION  
The PGA204 and PGA205 are low cost, general pur-  
pose programmable-gain instrumentation amplifiers  
offering excellent accuracy. Gains are digitally se-  
lected: PGA204—1, 10, 100, 1000, and PGA205—1,  
2, 4, 8V/V. The precision and versatility, and low cost  
of the PGA204 and PGA205 make them ideal for a  
wide range of applications.  
PGA204: G=1, 10, 100, 1000V/V  
PGA205: G=1, 2, 4, 8V/V  
LOW OFFSET VOLTAGE: 50µV max  
LOW OFFSET VOLTAGE DRIFT: 0.25µV/°C  
LOW INPUT BIAS CURRENT: 2nA max  
LOW QUIESCENT CURRENT: 5.2mA typ  
NO LOGIC SUPPLY REQUIRED  
Gain is selected by two TTL or CMOS-compatible  
address lines, A0 and A1. Internal input protection can  
withstand up to ±40V on the analog inputs without  
damage.  
16-PIN PLASTIC DIP, SOL-16 PACKAGES  
The PGA204 and PGA205 are laser trimmed for very  
low offset voltage (50µV), drift (0.25µV/°C) and high  
common-mode rejection (115dB at G=1000). They op-  
erate with power supplies as low as ±4.5V, allowing use  
in battery operated systems. Quiescent current is 5mA.  
APPLICATIONS  
DATA ACQUISITION SYSTEM  
GENERAL PURPOSE ANALOG BOARDS  
MEDICAL INSTRUMENTATION  
The PGA204 and PGA205 are available in 16-pin  
plastic DIP, and SOL-16 surface-mount packages, speci-  
fied for the –40°C to +85°C temperature range.  
VO1 V+  
1
13  
PGA204  
PGA205  
VIN  
4
Over-Voltage  
Protection  
Feedback  
12  
A1  
25kΩ  
25kΩ  
16  
A1  
A0  
Digitally Selected  
Feedback Network  
A3  
VO  
15  
14  
11  
10  
Digital  
Ground  
A2  
Ref  
+
VIN  
5
Over-Voltage  
Protection  
25kΩ  
25kΩ  
6
7
9
8
VOS Adj  
VO2  
V–  
International Airport Industrial Park  
Mailing Address: PO Box 11400  
Cable: BBRCORP  
Tucson, AZ 85734  
Street Address: 6730 S. Tucson Blvd.  
Tucson, AZ 85706  
Tel: (520) 746-1111  
Twx: 910-952-1111  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
©1991 Burr-Brown Corporation  
PDS-1176A  
Printed in U.S.A. October, 1993  
SBOS022  

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