LMR342FJ
LMR™ Series, 低耗電流接地感測CMOS運算放大器

LMR342FJ是輸入接地感測、輸出全振幅的CMOS運算放大器。具有低電壓工作、低耗電流的特點,是最適於感測器放大器、電池驅動裝置、電池監視、語音用音頻前置放大器用途的運算放大器。

Data Sheet 購買 *
* 本產品是標準級的產品。
本產品不建議使用的車載設備。

Product Detail

 
料號 | LMR342FJ-GE2
狀態 | 推薦品
封裝 | SOP-J8
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Power supply(Min.)[V](+5V=5, +/-5V=10)

2.7

Power supply(Max.)[V](+5V=5, +/-5V=10)

5.5

Channel

2

Circuit Current(Typ.)[mA]

0.214

Input Offset Voltage(Max.)[mV]

4.0

Input Bias Current(Typ.)[nA]

0.001

Slew Rate(Typ.)[V/µS]

1.0

Input Voltage Range [V]

VSS to VDD-1.0

Output Voltage Range [V]

VSS+0.01 to VDD-0.01

Voltage gain(Typ.)[dB]

113.0

Equivalent input noise voltage(Typ.)[nV/√Hz]

40.0

Output current(Typ.)[mA]

113.0

CMRR(Typ.)[dB]

86.0

PSRR(Typ.)[dB]

82.0

GBW(Typ.)[MHz]

2.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

功能:

・Low Operating Supply Voltage
・Input Ground Sense, Output Full Swing
・High Large Signal Voltage Gain
・Low Input Bias Current
・Low Supply Current
・Low Input Offset Voltage

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Op-Amp / Comparator Tutorial
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance

Tools

Models

  • LMR342FJ SPICE Model

2D/3D/CAD

  • SOP-J8 Footprint / Symbol
  • SOP-J8 3D STEP Data

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration