NE521 is a high-speed dual-differential comparator/sense amplifier with features including 12ns maximum guaranteed propagation delay, 20µA maximum input bias current, TTL compatible strobes and outputs, and large common-mode input voltage range. It is suitable for applications such as MOS memory sense amplifier, A-to-D conversion, and high-speed line receiver.
This datasheet provides product data for the NE521 High-speed dual-differential comparator/sense amp. Key features include a 12 ns maximum guaranteed propagation delay, 20 µA maximum input bias current, and TTL compatible strobes and outputs. The device operates from standard supply voltages and offers a large common-mode input voltage range.
| Maximum propagation delay | 12 ns |
|---|---|
| Maximum input bias current | 20 µA |
| Operating temperature range | 0 to 70 °C |
| Storage temperature range | -65 to +150 °C |
| Maximum power dissipation (N package) | 1420 mW |
| Maximum power dissipation (D package) | 1040 mW |
| Maximum operating frequency | 55 MHz |
The NE521 is suitable for MOS memory sense amps and A-to-D conversion.
The maximum guaranteed propagation delay is 12 ns.
The maximum input bias current is 20 µA.