LMR321G
LMR™ Series, 低功耗接地感測 運算放大器

LMR321, LMR358, LMR324產品為1電路/2電路/4電路的輸出全振幅低電壓運作運算放大器。LMR321, LMR358, LMR324為最適合低功耗電流與低電壓運作應用的運算放大器。

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 | LMR321G-GTR
狀態 | 推薦品
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

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]

0.13

Input Offset Voltage (Max.) [mV]

4.0

Input Bias Current (Typ.) [nA]

15.0

Slew Rate (Typ.) [V/µS]

1.0

Input Voltage Range [V]

VSS to VDD-0.8

Output Voltage Range [V]

VSS+0.08 to VDD-0.04

Voltage gain (Typ.) [dB]

110.0

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

39.0

Output current (Typ.) [mA]

13.0

CMRR (Typ.) [dB]

90.0

PSRR (Typ.) [dB]

90.0

GBW (Typ.) [MHz]

3.0

Operating Temperature (Min.) [°C]

-40

Operating Temperature (Max.) [°C]

85

Package Size [mm]

2.9x2.8 (t=1.25)

功能:

・ Operable with low voltage
・ Input Ground Sense, Output Full Swing
・ High open loop voltage gain
・ Low supply current
・ Low input offset voltage

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

  • LMR321G SPICE Model

2D/3D/CAD

  • SSOP5 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)