NJM2898PB1 is a 2ch ultra low noise low dropout voltage regulator designed for VCO applications. Advanced bipolar technology achieves low noise, high ripple rejection and low quiescent current.
The NJM2898 is a dual‑channel ultra low‑noise, low‑dropout voltage regulator designed for VCO applications. It uses advanced bipolar technology to achieve high ripple rejection, low output noise and low quiescent current.
The document provides absolute maximum ratings, electrical characteristics, typical application circuits, and detailed graphs of performance versus temperature, load and control voltage.
| Output Noise Voltage (Ceramic) | 19 µV rms typ. |
|---|---|
| Ripple Rejection | 75 dB typ. (f=1 kHz, Vo=3 V) |
| Maximum Output Current | 100 mA per channel |
| Dropout Voltage | 0.10 V typ. (Io=60 mA) |
| Quiescent Current | 120 µA typ. |
The regulator can deliver up to 100 mA per channel.
It achieves a ripple rejection of 75 dB typical at 1 kHz with a 3 V output.
The typical dropout voltage is 0.10 V at a load of 60 mA.