LMR1803G-LB (開發中)
LMR™ Series, 低雜訊 低偏置電壓 高精度CMOS運算放大器

本產品是針對工控設備市場的產品,保證可長期穩定供貨。是最適合這些用途的產品。LMR1803G-LB是含高精度的1個電路輸出全振幅CMOS運算放大器。它具有低雜訊、低偏置電壓的優點,適用於感測器放大器。

Data Sheet 購買
Data Sheet 購買

Product Detail

 
料號 | LMR1803G-LBTR
狀態 | 開發中
封裝 | SSOP5
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Industrial

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

2.2

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

5.5

Channel

1

Circuit Current (Typ.) [mA]

1.0

Input Offset Voltage (Max.) [mV]

0.15

Input Bias Current (Typ.) [nA]

5.0E-4

Slew Rate (Typ.) [V/µS]

2.5

Input Voltage Range [V]

VSS to VDD-1.0

Output Voltage Range [V]

VSS+0.003 to VDD-0.007

Voltage gain (Typ.) [dB]

140.0

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

20.0

Output current (Typ.) [mA]

3.5

CMRR (Typ.) [dB]

100.0

PSRR (Typ.) [dB]

110.0

GBW (Typ.) [MHz]

6.0

Operating Temperature (Min.) [°C]

-40

Operating Temperature (Max.) [°C]

125

Package Size [mm]

2.9x2.8 (t=1.25)

功能:

  • Long Time Support Product for Industrial Applications
  • Low Input Offset Voltage
  • Low Input-referred Noise Voltage Density
  • Driving High Capacitive Load

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
  • Basics of Thermal Resistance and Heat Dissipation
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

Models

  • LMR1803G-LB Spice Model

2D/3D/CAD

  • SSOP5 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information

Manufacturing Data

  • Factory Information