參數(shù)資料
型號: OP281
廠商: Analog Devices, Inc.
元件分類: 運動控制電子
英文描述: Ultralow Power, Rail-to-Rail Output Operational Amplifiers
中文描述: 超低功耗,軌至軌輸出運算放大器
文件頁數(shù): 1/16頁
文件大?。?/td> 963K
代理商: OP281
REV. B
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties that
may result from its use. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective companies.
Tel: 781/329-4700
www.analog.com
OP281/OP481
Ultralow Power, Rail-to-Rail Output
Operational Amplifiers
FEATURES
Low Supply Current: 4 A/Amplifier Max
Single-Supply Operation: 2.7 V to 12 V
Wide Input Voltage Range
Rail-to-Rail Output Swing
Low Offset Voltage: 1.5 mV
No Phase Reversal
APPLICATIONS
Comparator
Battery-Powered Instrumentation
Safety Monitoring
Remote Sensors
Low Voltage Strain Gage Amplifiers
GENERAL DESCRIPTION
The OP281 and OP481 are dual and quad ultralow power, single-
supply amplifiers featuring rail-to-rail outputs. Each operates
from supplies as low as 2.0 V and are specified at +3 V and +5 V
single supply as well as
±
5 V dual supplies.
Fabricated on Analog Devices
CBCMOS process, the
OP281/OP481 features a precision bipolar input and an output
that swings to within millivolts of the supplies and continues to
sink or source current all the way to the supplies.
Applications for these amplifiers include safety monitoring,
portable equipment, battery and power supply control, and
signal conditioning and interfacing for transducers in very low
power systems.
The output
s ability to swing rail-to-rail and not increase supply
current, when the output is driven to a supply voltage, enables
the OP281/OP481 to be used as comparators in very low power
systems. This is enhanced by their fast saturation recovery time.
Propagation delays are 250
m
s.
The OP281/OP481 are specified over the extended industrial
temperature range (
40
C to +85
C). The OP281 dual amplifier
is available in 8-lead SOIC surface-mount and TSSOP packages.
The OP481 quad amplifier is available in narrow 14-lead SOIC
and TSSOP packages.
PIN CONFIGURATIONS
14-Lead
Narrow-Body SOIC
(R Suffix)
1
7
8
14
OP481
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
8-Lead SOIC
(R Suffix)
OUT A
–IN A
+IN A
V+
OUT B
–IN B
V–
+IN B
1
4
5
8
OP281
14-Lead TSSOP
(RU Suffix)
OP481
1
7
8
14
NOTE: PIN ORIENTATION IS EQUIVALENT FOR
EACH PACKAGE VARIATION
8-Lead TSSOP
(RU Suffix)
OP281
4
1
5
8
相關(guān)PDF資料
PDF描述
OP281GRU Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP281GS Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP481 Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP481GRU Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP481GS Ultralow Power, Rail-to-Rail Output Operational Amplifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OP281_07 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP281GP 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:OP AMP DUAL ULOW POWER RRO/P 281
OP281GRU 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Power, Rail-to-Rail Output Operational Amplifiers
OP281GRU-REEL 制造商:Rochester Electronics LLC 功能描述:DUAL 5UA RAIL TO RAIL OP AMP - Tape and Reel 制造商:Analog Devices 功能描述:
OP281GRUZ-REEL 功能描述:IC OPAMP GP R-R 105KHZ LP 8TSSOP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 放大器類型:電流檢測 電路數(shù):1 輸出類型:- 轉(zhuǎn)換速率:- 增益帶寬積:125kHz -3db帶寬:- 電流 - 輸入偏壓:- 電壓 - 輸入偏移:100µV 電流 - 電源:1.1µA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:4-WFBGA,CSPBGA 供應(yīng)商設(shè)備封裝:4-UCSP(2x2) 包裝:剪切帶 (CT) 其它名稱:MAX9634WERS+TCT