ZRC400 is a precision micropower voltage reference with an output of 4.096V, low knee current (18µA), typical temperature coefficient of 30ppm/°C, typical slope resistance of 0.4Ω, operating current range of 23µA to 5mA, and transient response time of less than 10µs.
The ZRC400 is a precision micropower voltage reference utilizing a bandgap circuit design to achieve a stable 4.096 volts. It is designed for low power and battery-powered applications, requiring no external stabilizing capacitor and capable of stable operation with capacitive loads. The device operates with a typical knee current of 18µA and maintains excellent performance up to an absolute maximum of 25mA.
| Reference Voltage | 4.096 V |
|---|---|
| Knee Current | 18µA typical |
| Temperature Coefficient | 30ppm/°C typical |
| Operating Temperature Range | -40 to 85°C |
| Storage Temperature Range | -55 to 125°C |
| Slope Resistance | 0.40Ω typical |
| Transient Response | less than 10µs |
No, the ZRC400 design provides a stable voltage without an external capacitor.
The device is available in small outline surface mount packages (SOT23, SO8) as well as through-hole packages (TO92).