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INA141PAのメーカーはBurr-Brown Corporationです、この部品の機能は「Precision/ Low Power/ G = 10/ 100 INSTRUMENTATION AMPLIFIER」です。 |
部品番号 | INA141PA |
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部品説明 | Precision/ Low Power/ G = 10/ 100 INSTRUMENTATION AMPLIFIER | ||
メーカ | Burr-Brown Corporation | ||
ロゴ | |||
このページの下部にプレビューとINA141PAダウンロード(pdfファイル)リンクがあります。 Total 10 pages
®
INA141
INA141
INA141
Precision, Low Power, G = 10, 100
INSTRUMENTATION AMPLIFIER
FEATURES
q LOW OFFSET VOLTAGE: 50µV max
q LOW DRIFT: 0.5µV/°C max
q ACCURATE GAIN: ±0.05% at G = 10
q LOW INPUT BIAS CURRENT: 5nA max
q HIGH CMR: 117dB min
q INPUTS PROTECTED TO ±40V
q WIDE SUPPLY RANGE: ±2.25 to ±18V
q LOW QUIESCENT CURRENT: 750µA
q 8-PIN PLASTIC DIP, SO-8
APPLICATIONS
q BRIDGE AMPLIFIER
q THERMOCOUPLE AMPLIFIER
q RTD SENSOR AMPLIFIER
q MEDICAL INSTRUMENTATION
q DATA ACQUISITION
DESCRIPTION
The INA141 is a low power, general purpose instru-
mentation amplifier offering excellent accuracy. Its
versatile 3-op amp design and small size make it ideal
for a wide range of applications. Current-feedback
input circuitry provides wide bandwidth even at high
gain (200kHz at G = 100).
Simple pin connections set an accurate gain of 10 or
100V/V without external resistors. Internal input pro-
tection can withstand up to ±40V without damage.
The INA141 is laser trimmed for very low offset
voltage (50µV), drift (0.5µV/°C) and high common-
mode rejection (117dB at G = 100). It operates with
power supplies as low as ±2.25V, and quiescent
current is only 750µA—ideal for battery operated
systems.
The INA141 is available in 8-pin plastic DIP, and
SO-8 surface-mount packages, specified for the –40°C
to +85°C temperature range.
V+
7
VI–N 2
G = 10
or
G =100
1
8
Over-Voltage
Protection
252Ω
5050Ω
252Ω
VI+N 3
Over-Voltage
Protection
A1
25kΩ
25kΩ
A2
INA141
40kΩ
40kΩ
A3
40kΩ
4
V–
40kΩ
6
VO
5
Ref
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
PDS-11297B
INA141
®
1 Page PIN CONFIGURATION
8-Pin DIP and SO-8
J1
V–IN 2
V+IN 3
V– 4
Top View
8J
7 V+
6 VO
5 Ref
ABSOLUTE MAXIMUM RATINGS
Supply Voltage .................................................................................. ±18V
Analog Input Voltage Range ............................................................. ±40V
Output Short-Circuit (to ground) .............................................. Continuous
Operating Temperature ................................................. –40°C to +125°C
Storage Temperature ..................................................... –40°C to +125°C
Junction Temperature .................................................................... +150°C
Lead Temperature (soldering, 10s) ............................................... +300°C
ELECTROSTATIC
DISCHARGE SENSITIVITY
This integrated circuit can be damaged by ESD. Burr-Brown
recommends that all integrated circuits be handled with ap-
propriate precautions. Failure to observe proper handling and
installation procedures can cause damage.
ESD damage can range from subtle performance degradation
to complete device failure. Precision integrated circuits may
be more susceptible to damage because very small parametric
changes could cause the device not to meet its published
specifications.
ORDERING INFORMATION
PRODUCT
INA141PA
INA141P
INA141UA
INA141U
PACKAGE
8-Pin Plastic DIP
8-Pin Plastic DIP
SO-8 Surface-Mount
SO-8 Surface-Mount
PACKAGE
DRAWING
NUMBER(1)
006
006
182
182
TEMPERATURE
RANGE
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix C of Burr-Brown IC Data Book.
®
3 INA141
3Pages TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C and VS = ±15V, unless otherwise noted.
OUTPUT VOLTAGE SWING
vs POWER SUPPLY VOLTAGE
V+
(V+)–0.4
(V+)–0.8
(V+)–1.2
(V–)+1.2
RL = 10kΩ
(V–)+0.8
+85°C
–40°C
(V–)+0.4
+25°C +85°C
–40°C
–40°C
+25°C
+85°C
V–
0
5 10 15
Power Supply Voltage (V)
20
18
16
14
12
10
8
6
4
2
0
–75
SHORT-CIRCUIT OUTPUT CURRENT
vs TEMPERATURE
–ISC
+ISC
–50 –25
0 25 50
Temperature (°C)
75 100
125
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
30 G = 10, 100
25
20
15
10
5
0
1k
10k 100k
Frequency (Hz)
1M
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
1
VO = 1Vrms
500kHz Measurement
Bandwidth
RL = 10kΩ
0.1 G = 100, RL = 100kΩ
0.01
Dashed Portion
is noise limited.
0.001
100
1k
10k
Frequency (Hz)
G = 10V/V
RL = 100kΩ
100k
®
INA141
6
6 Page | |||
ページ | 合計 : 10 ページ | ||
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PDF ダウンロード | [ INA141PA データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
INA141P | Precision/ Low Power/ G = 10/ 100 INSTRUMENTATION AMPLIFIER | Burr-Brown Corporation |
INA141PA | Precision/ Low Power/ G = 10/ 100 INSTRUMENTATION AMPLIFIER | Burr-Brown Corporation |