Details

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BUY W149H https://www.utsource.net/itm/p/12611689.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Operating Voltage	Vop	1.8		5.5	V	Supply voltage range
Operating Current	Iop		1		mA	Supply current at typical condition
Output Type			Open Collector			Output configuration
Output Voltage	Vol	0		0.4	V (at 10mA)	Low level output voltage
Output Current	Iol		20		mA	Continuous output current
Response Time	Tr		5		渭s	Rise time (20% to 80%)
Response Time	Tf		5		渭s	Fall time (80% to 20%)
Operating Temp.	Topr	-40		85	掳C	Operating temperature range
Storage Temp.	Tstg	-65		150	掳C	Storage temperature range

Instructions for W149H

1. Power Supply: Ensure the supply voltage is within the operating voltage range of 1.8V to 5.5V.
2. Output Configuration: The device has an open collector output, which requires a pull-up resistor connected between the output and the supply voltage.
3. Load Connection: Connect the load between the output pin and the positive supply voltage. Ensure that the load current does not exceed the continuous output current rating of 20mA.
4. Temperature Considerations: Operate the device within the specified operating temperature range (-40掳C to 85掳C). Store the device within the storage temperature range (-65掳C to 150掳C).
5. Response Times: The rise and fall times are both typically 5渭s, ensuring fast switching suitable for various applications.
6. Low-Level Output: When active, the output voltage will be between 0V and 0.4V when sourcing up to 10mA, ensuring reliable low-level signaling.

(For reference only)