Details

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BUY CD4072 https://www.utsource.net/itm/p/107050.html
Quadruple Operational Amplifier 14-PDIP -25 to 85

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	-	3	15	-	V
Input Voltage (High)	VIH	VIL = 0.8VDD	0.7VDD	-	VDD	V
Input Voltage (Low)	VIL	VIH = 0.2VDD	0	-	0.3VDD	V
Output Voltage (High)	VOH	IOL = 0.4mA, VDD = 15V	13.5	-	15	V
Output Voltage (Low)	VOL	IOL = 16mA, VDD = 15V	0	-	0.5	V
Propagation Delay Time	tpd	VDD = 5V, f = 10kHz	-	15	50	ns
Power Dissipation	PD	Continuous	-	-	100	mW
Operating Temperature Range	TA	-	-40	25	85	掳C

Instructions for Use:

1. Supply Voltage (V_DD):

   • Ensure the supply voltage is within the range of 3V to 15V. The device may not function correctly outside this range.

2. Input Voltage Levels:

   • For a high input, the voltage should be at least 0.7 times the supply voltage.
   • For a low input, the voltage should be no more than 0.3 times the supply voltage.

3. Output Voltage Levels:

   • When the output is high, it will be close to the supply voltage, typically 13.5V to 15V at 15V supply.
   • When the output is low, it will be close to 0V, typically no more than 0.5V at 15V supply.

4. Propagation Delay Time (t_pd):

   • The propagation delay time is the time it takes for a change in input to result in a corresponding change in output. At 5V supply, it typically ranges from 15ns to 50ns.

5. Power Dissipation (P_D):

   • The maximum power dissipation is 100mW. Exceeding this can cause overheating and damage to the device.

6. Operating Temperature Range (T_A):

   • The device is designed to operate in temperatures ranging from -40掳C to 85掳C. Operating outside this range can affect performance and reliability.

7. Handling Precautions:

   • Handle the CD4072 with care to avoid static discharge, which can damage the device.
   • Ensure proper grounding and use anti-static wrist straps when handling the device.

8. Circuit Design:

   • Use appropriate decoupling capacitors (typically 0.1渭F ceramic capacitors) between V_DD and ground to filter out noise and ensure stable operation.
   • Ensure all unused inputs are tied to a known logic level (either V_DD or ground) to prevent floating inputs, which can lead to undefined behavior.

9. Storage:

   • Store the device in a dry, cool place away from direct sunlight and sources of heat.

10. Testing:

    • Before integrating the CD4072 into a circuit, test it on a breadboard or a simple test circuit to ensure it functions as expected.

By following these guidelines, you can ensure reliable and efficient operation of the CD4072.

(For reference only)