Details

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BUY TLP781 https://www.utsource.net/itm/p/12594111.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Forward Voltage	VF	1.0	1.2	1.4	V	IF = 20 mA, TA = 25°C
Reverse Breakdown Voltage	VR	-	5.0	-	V	IR = 1 mA, TA = 25°C
Output High Voltage	VOH	3.0	4.5	5.0	V	IO = -1 mA, VCC = 5 V, TA = 25°C
Output Low Voltage	VOL	0.1	0.4	0.6	V	IO = 16 mA, VCC = 5 V, TA = 25°C
Output Leakage Current	IOL	-	100	-	nA	VCC = 5 V, TA = 25°C
Propagation Delay Time	tPLH	0.2	0.5	1.0	μs	IF = 20 mA, VCC = 5 V, TA = 25°C
Storage Temperature	Tstg	-40	-	100	°C	-

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the specified range to avoid damage to the device.

2. Input Current:

   • The forward current (IF) should be set to the recommended value to ensure reliable operation. Exceeding the maximum forward current can lead to device failure.

3. Output Load:

   • The output high and low voltages (VOH and VOL) are designed to drive logic circuits. Ensure the load current (IO) is within the specified limits to prevent excessive power dissipation.

4. Temperature Considerations:

   • Operate the device within the specified storage temperature range to avoid thermal stress and potential damage.

5. Propagation Delay:

   • The propagation delay time (tPLH) is crucial for timing-sensitive applications. Ensure that the system design accounts for this delay to maintain proper signal integrity.

6. Handling:

   • Handle the device with care to avoid static discharge, which can damage sensitive components. Use appropriate ESD protection measures during handling and installation.

7. Mounting:

   • Follow the recommended soldering and mounting guidelines to ensure reliable mechanical and electrical connections. Avoid excessive heat and mechanical stress during the soldering process.

8. Testing:

   • Before integrating the TLP781 into a larger system, perform initial testing to verify its functionality under the expected operating conditions.

By adhering to these parameters and instructions, you can ensure optimal performance and reliability of the TLP781 optical isolator.

(For reference only)