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NE521N

Specifications

SKU: 868535

BUY NE521N https://www.utsource.net/itm/p/868535.html
High-Speed, Dual-Differential, Comparator/Sense Amp; Package: PDIP-14; No of Pins: 14; Container: Rail; Qty per Container: 25
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage VCC - 4.5 15 30 V
Output Current (Sink) IO(sink) VCC = 15V - 10 15 mA
Output Current (Source) IO(source) VCC = 15V - 5 10 mA
Input Voltage Range VI - 0 - VCC V
Output Voltage Swing VO Load = 10kΩ 0.4 - VCC - 0.4 V
Propagation Delay Time tpd VCC = 15V, VI = 0.8VCC 20 60 100 ns
Power Dissipation PD Ta = 25°C - - 150 mW
Operating Temperature TA - -40 - 85 °C

Instructions for Use:

  1. Supply Voltage: The NE521N can operate with a supply voltage ranging from 4.5V to 30V. Ensure the power supply is within this range to avoid damage.
  2. Output Current: The device can sink up to 15mA and source up to 10mA. Do not exceed these limits to prevent overheating or failure.
  3. Input Voltage Range: The input voltage should be between 0V and the supply voltage (VCC). Exceeding these limits can cause malfunction.
  4. Output Voltage Swing: The output voltage can swing from 0.4V above ground to 0.4V below the supply voltage when driving a 10kΩ load.
  5. Propagation Delay Time: The propagation delay time is the time it takes for the output to respond to a change in input. It ranges from 20ns to 100ns under typical conditions.
  6. Power Dissipation: The maximum power dissipation is 150mW at room temperature (25°C). Ensure proper heat dissipation if operating near this limit.
  7. Operating Temperature: The device is rated to operate between -40°C and 85°C. Avoid exposing the device to temperatures outside this range.

Additional Notes:

  • Always use appropriate decoupling capacitors (e.g., 0.1μF ceramic capacitors) close to the power pins to ensure stable operation.
  • When designing circuits, consider the thermal resistance of the package and the ambient temperature to prevent overheating.
  • For high-frequency applications, keep signal paths short and use shielded cables to minimize noise.
(For reference only)

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