LM2687 is Low Noise Regulated Switched Capacitor Voltage manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| LM268 | Precision Voltage Reference |
| LM2681 | Switched Capacitor Voltage Converter |
| LM2682 | Switched Capacitor Voltage Doubling Inverter |
| LM2685 | Dual Output Regulated Switched Capacitor Voltage Converter |
| LM2686 | Regulated Switched Capacitor Voltage Converter |
The LM2687 CMOS Negative Regulated Switched Capacitor Voltage Inverter delivers a very low noise adjustable output for an input voltage in the range of +2.7V to +5.5V. Four low cost capacitors are used in this circuit to provide up to 10mA of output current. The regulated output for the LM2687 is adjustable between −1.5V and −5.2V.
