OPAMP PRECISION ZERO-DRIFT 5MHZ 8-SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardDual precision operational amplifier featuring ultra-low offset voltage (4 µV max), zero-drift (0.003 µV/°C), and low noise (5.7 nV/√Hz at 1 kHz). Offers 5 MHz gain-bandwidth, 170 dB open-loop gain, and rail-to-rail output on ±2.25 V to ±18 V supplies. MUX-friendly input architecture and fast settling make it ideal for data acquisition, battery testing, weigh scales, and precision analog signal conditioning.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Texas Instruments |
| Part Number | OPA2182IDR |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Current - Output / Channel | 65 mA |
| Current - Supply | 850µA (x2 Channels) |
| Gain Bandwidth Product | 5 MHz |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 10V/µs |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Supply Span (Min) | 4.5 V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL