LMR821G
LMR™ Series, Low Power Ground Sense Operational Amplifier

Ground Sense Low Voltage Op-Amp integrates single Op-Amp on a single chip. Especially, these series are operable with low voltage and low supply current.

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Product Detail

 
Part Number | LMR821G-GTR
Status | Recommended
Package | SSOP5
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

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

2.5

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

5.0

Channel

1

Circuit Current (Typ.) [mA]

0.325

Input Offset Voltage (Max.) [mV]

3.5

Input Bias Current (Typ.) [nA]

40.0

Slew Rate (Typ.) [V/µS]

2.0

Input Voltage Range [V]

VSS to VDD-0.9

Output Voltage Range [V]

VSS+0.1 to VDD-0.1

Voltage gain (Typ.) [dB]

105.0

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

30.0

Output current (Typ.) [mA]

45.0

CMRR (Typ.) [dB]

90.0

PSRR (Typ.) [dB]

85.0

GBW (Typ.) [MHz]

5.5

Operating Temperature (Min.) [°C]

-40

Operating Temperature (Max.) [°C]

85

Package Size [mm]

2.9x2.8(t=1.25)

Features:

  • Low operating supply voltage
  • Output Full Swing
  • High large signal voltage gain
  • High Slew Rate
  • Low supply current
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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

  • LMR821G 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)