參數(shù)資料
型號: XTR106PA
元件分類: 運動控制電子
英文描述: A/D Converter (A-D) IC; Resolution (Bits):20; Sample Rate:100SPS; Input Channels Per ADC:1; Input Channel Type:Differential; Data Interface:Serial; Package/Case:8-SOIC; Interface Type:Serial; Leaded Process Compatible:No RoHS Compliant: Yes
中文描述: 的4 - 20mA的電橋激勵和線性電流變送器
文件頁數(shù): 1/15頁
文件大小: 272K
代理商: XTR106PA
International Airport Industrial Park Mailing Address: PO Box 11400, Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 Tel: (520) 746-1111 Twx: 910-952-1111
Internet: http://www.burr-brown.com/ FAXLine: (800) 548-6133 (US/Canada Only) Cable: BBRCORP Telex: 066-6491 FAX: (520) 889-1510 Immediate Product Info: (800) 548-6132
1998 Burr-Brown Corporation
PDS-1449A
Printed in U.S.A. June, 1998
XTR106
4-20mA CURRENT TRANSMITTER
with Bridge Excitation and Linearization
FEATURES
G
LOW TOTAL UNADJUSTED ERROR
G
2.5V, 5V BRIDGE EXCITATION REFERENCE
G
5.1V REGULATOR OUTPUT
G
LOW SPAN DRIFT:
±
25ppm/
°
C max
G
LOW OFFSET DRIFT: 0.25
μ
V/
°
C
G
HIGH PSR: 110dB min
G
HIGH CMR: 86dB min
G
WIDE SUPPLY RANGE: 7.5V to 36V
G
14-PIN DIP AND SO-14 SURFACE-MOUNT
APPLICATIONS
G
PRESSURE BRIDGE TRANSMITTER
G
STRAIN GAGE TRANSMITTER
G
TEMPERATURE BRIDGE TRANSMITTER
G
INDUSTRIAL PROCESS CONTROL
G
SCADA REMOTE DATA ACQUISITION
G
REMOTE TRANSDUCERS
G
WEIGHING SYSTEMS
G
ACCELEROMETERS
DESCRIPTION
The XTR106 is a low cost, monolithic 4-20mA, two-
wire current transmitter designed for bridge sensors. It
provides complete bridge excitation (2.5V or 5V refer-
ence), instrumentation amplifier, sensor linearization,
and current output circuitry. Current for powering ad-
ditional external input circuitry is available from the
V
REG
pin.
The instrumentation amplifier can be used over a wide
range of gain, accommodating a variety of input signal
types and sensors. Total unadjusted error of the com-
plete current transmitter, including the linearized bridge,
is low enough to permit use without adjustment in many
applications. The XTR106 operates on loop power sup-
ply voltages down to 7.5V.
Linearization circuitry provides second-order correction
to the transfer function by controlling bridge excitation
voltage. It provides up to a 20:1 improvement in
nonlinearity, even with low cost transducers.
The XTR106 is available in 14-pin plastic DIP and
SO-14 surface-mount packages and is specified for the
–40
°
C to +85
°
C temperature range. Operation is from
–55
°
C to +125
°
C.
XTR106
XTR106
XTR106
R
L
I
OUT
I
RET
V
O
4-20mA
V
PS
+
7.5V to 36V
V
REF
2.5V
V
REF
5
5V
R
LIN
Lin
Polarity
V
REG
(5.1V)
R
G
BRIDGE NONLINEARITY CORRECTION
USING XTR106
0mV
Bridge Output
10mV
2.0
1.5
1.0
0.5
0
–0.5
Uncorrected
Bridge Output
Corrected
5mV
N
相關(guān)PDF資料
PDF描述
XTR106U A/D Converter (A-D) IC; Resolution (Bits):16; Sample Rate:60SPS; Input Channels Per ADC:1; Input Channel Type:Differential; Data Interface:Serial, 3/4/5-Wire; Package/Case:; DNL +/-:0.5LSB; Interface Type:Serial RoHS Compliant: No
XTR106UA A/D Converter (A-D) IC; Resolution (Bits):16; ADC Sample Rate:60SPS; Input Channels Per ADC:1; Input Channel Type:Differential Inputs; DNL +/-:0.5LSB; Data Interface:Serial, 3/4/5-Wire; Package/Case:24-SOIC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XTR106PA 制造商:Texas Instruments 功能描述:Transceiver IC
XTR106PAG4 功能描述:電流靈敏放大器 4-20mA Crnt Trnsmtr w/Bridger Exc & Lin RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
XTR106PG4 功能描述:電流靈敏放大器 4-20mA Crnt Trnsmtr w/Bridger Exc & Lin RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
XTR106U 功能描述:電流靈敏放大器 4-20mA Crnt Trnsmtr w/Bridger Exc & Lin RoHS:否 制造商:Texas Instruments 通道數(shù)量: 共模抑制比(最小值):110 dB 輸入補償電壓:80 uV 電源電壓-最大:5.5 V 電源電壓-最小:2.7 V 電源電流:350 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-16 封裝:Reel
XTR106U 制造商:Texas Instruments 功能描述:CURRENT LOOP TRANSMITTER SOIC14