Features
- Single Supply Operation: 1.8V to 5.5V
- Rail-to-Rail Input and Output
- Low Input Offset Voltage: ±0.4mV
- Gain Bandwidth Product: 1MHz
- Low Broadband Noise: 38nV/rtHz
- Low Input Bias Current: 5pA
- Low Supply Current: 60µA/Ch (typ)
- Unity-Gain Stable
- Internal EMI Filter
- Temperature Range: -40°C to +125°C
Description
The RRA79001 is a low-power, general-purpose operational amplifier designed for modern, space-conscious electronics. With rail-to-rail input and output swing, this op amp delivers exceptional performance in tight quarters, making it ideal for smoke detectors, wearable tech, and compact appliances where low-voltage operation and robust capacitive-load driving are essential.
Parameters
| Attributes | Value |
|---|---|
| Channels (#) | 1 |
| Bandwidth (MHz) | 1 |
| IBIAS (nA) | 0.005 |
| CMRR (dB) | 100 |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| Common Mode Input Voltage Range (V) | 1.8 - 5.5 |
| IS per Amp (mA) | 0.078 |
| Single Supply Voltage Range (V) | 1.8 - 5.5 |
| Slew Rate (V/µs) | 2.5 |
| Input Offset Voltage Vio (Max) (mV (±)) | 1.6 |
| Supply Current Icc/Idd (Max) (mA) | 0.078 |
| Qualification Level | Standard |
Product Comparison
| RRA79001 | ISL28113 | |
| IBIAS (nA) | 0.005 | 0.003 |
| Supply Current Icc/Idd (Max) (mA) | 0.078 | - |
| Bandwidth (MHz) | 1 | 2 |
Application Block Diagrams
 | Humanoid Battery Management System Integrated humanoid robot BMS enabling safe, real-time power management, protection, and battery-state control. |
Additional Applications
- Sensor Signal Conditioning
- Power Modules
- Active Filters
- Smoke Detectors
- Motion Detectors
- Wearable Devices
- Appliances
- Barcode Scanners
- HVAC (Heating, Ventilation, and Air Conditioning)
- Motor Control