| CAD Model: | View CAD Model |
| Pkg. Type: | SOT23 |
| Pkg. Code: | PFN |
| Lead Count (#): | 5 |
| Pkg. Dimensions (mm): | 2.9 x 1.6 x 0.00 |
| Pitch (mm): | 1 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| RoHS (RRA70180-9P3) | Download |
| ECCN (US) | |
| HTS (US) |
| Pkg. Type | SOT23 |
| Lead Count (#) | 5 |
| Carrier Type | Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| Pb Free Category | Pb-Free 100% Matte Tin Plate w/Anneal-e3 |
| Assembly Location | TAIWAN |
| Wafer Fab Location | TAIWAN |
| CMRR (dB) | 100 |
| Common Mode Input Range (V) | 0.2 - 26 |
| G (V/V) | 200 - 200 |
| Gain Error / Measurement Error (Max) | 1 |
| IS per Amp (mA) | 0.3 |
| Length (mm) | 2.9 |
| MOQ | 3000 |
| Offset Voltage (Max) (mV) | 0.5 |
| Output | Voltage |
| PSRR (db) | 40 |
| Pitch (mm) | 1 |
| Pkg. Dimensions (mm) | 2.9 x 1.6 x 0.00 |
| Qualification Level | Standard |
| Temp. Range (°C) | -40 to +125°C |
| VS (Max) (V) | 5.5 |
| VS (Min) (V) | 2.7 |
| Width (mm) | 1.6 |
The RRA70180 provides high-accuracy current sensing in a compact, cost-effective package. This voltage-output current sense amplifier accurately measures the differential voltage across an external shunt resistor and converts it into a ground-referenced output for easy integration into power monitoring and control systems. Its wide common-mode input range of -0.2V to +26V supports both high-side and low-side current measurements in 12V and 24V applications.
Designed for seamless integration into existing designs, the RRA70180 features a pin configuration with the output located on pin 1, making it well-suited for layouts optimized around a traditional output-first signal arrangement. Fixed-gain options of 20V/V, 50V/V, 100V/V, and 200V/V are provided through an integrated precision-matched resistor network, delivering excellent accuracy with minimal gain error and temperature drift. Operating from a 2.7V to 5.5V supply and consuming only 260µA typical quiescent current, the device is ideal for always-on current, power, and energy monitoring applications where every microamp counts.