LMR341G
LMR™ Series, 低耗電流接地感測運算放大器

LMR341是含1個電路的CMOS運算放大器。基於關斷功能、低電壓工作、低耗電流的特點,最適於電池驅動應用。為MOS-FET輸入,因此輸入偏壓電流低至1pA(Typ.),也適用於感測器放大器。

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 | LMR341G-GTR
狀態 | 推薦品
封裝 | SSOP6
單位數量 | 3000
最小包裝數量 | 3000
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

1

Circuit Current (Typ.) [mA]

0.08

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

Package Size [mm]

2.9x2.8(t=1.25)

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
・ Shutdown function

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Low-Side Current Sensing Circuit Design
  • Op-Amp / Comparator Tutorial
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

Models

  • LMR341G SPICE Model

2D/3D/CAD

  • SSOP6 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)