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INA821IDGKR Breakout
INST AMP 1CH 8-VSSOP LOW OFFSET
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Design a Custom BoardAbout This Component
Single-channel instrumentation amplifier in 8-pin VSSOP surface mount package. Features low offset voltage, high input impedance, and rail-to-rail output capability for precision signal conditioning. Ideal for sensor interfaces, data acquisition systems, and medical instrumentation applications requiring accurate low-level signal amplification.
Package: MSOP-8 · 8 pins
Why does this need a breakout?
The 0.65mm pitch and tiny 3×3mm form factor make hand soldering challenging and impractical for breadboard prototyping. A breakout board converts this compact SMD package into a standard header layout, enabling reliable connections and rapid iteration without specialized soldering equipment or rework risk.
Component specifications
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | INA821IDGKR |
| Package | MSOP-8 |
| Pin Count | 8 |
| Current - Output / Channel | 20 mA |
| Current - Supply | 600µA |
| Number of Circuits | 1 |
| Slew Rate | 2V/µs |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Supply Span (Min) | 4.5 V |
What's Included
BILL OF MATERIALS
- 1x INA821IDGKR soldered onto breakout PCB
- Pin headers pre-soldered (2.54mm / 0.1" pitch)
- All IC pins broken out to 2.54mm headers
Breakout Board Design
PCB SPECIFICATIONS
WIDTH
< 0.9" (straddles breadboard)
PITCH
2.54mm standard
SOLDER
Lead-free, reflow assembled
FINISH
FR4, lead-free HASL