LM809M3-4.38/NOPB Texas Instruments - Yeehing Electronics

3-pin voltage supervisor (reset IC) with active-low, push-pull reset for supply monitoring

Pricing (USD)

Quantity	Unit Price
1 — 99	0.652
100 — 249	0.502
250 — 999	0.369
1,000 +	0.18

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	Supervisory Circuits
RoHS	Y
Type	Voltage Supervisory
Mounting Style	SMD/SMT
Package / Case	SOT-23-3
Threshold Voltage	4.38 V
Number of Inputs Monitored	1 Input
Output Type	Active-low,Push-pull
Manual Reset	No Manual Reset
Watchdog Timers	No Watchdog
Battery Backup Switching	No Backup
Reset Delay Time	840 ms
Supply Voltage - Max	5.5 V
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 105 C
Series	LM809
Packaging	Reel
Features	Ease-of-use
Height	0.93 mm
Length	2.92 mm
Operating Temperature Range	- 40 C to + 105 C
Width	1.3 mm
Brand	Texas Instruments
Overvoltage Threshold	4.45 V
Undervoltage Threshold	4.31 V
Chip Enable Signals	No Chip Enable
Operating Supply Current	18 uA
Pd - Power Dissipation	320 mW
Power Fail Detection	No
Product Type	Supervisory Circuits
Factory Pack Quantity	1000
Subcategory	PMIC - Power Management ICs
Supply Voltage - Min	1 V
Unit Weight	0.000282 oz

For more information, please refer to datasheet

Documents

LM809M3-4.38/NOPB Datasheet

More Information

The LM809 and LM810 microprocessors supervisory circuits can be used to monitor the power supplies in microprocessor and digital systems. They provide a reset to the microprocessor during power-up, power-down and brown-out conditions.