-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
3-pin voltage supervisor (reset IC) with active-low, push-pull reset for supply monitoring 3-SOT-23 -40 to 105
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM809M3-3.08/NOPB by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar | |
LM809M3-4.38/NOPB | Texas Instruments | 3-pin voltage supervisor (reset IC) with push-pull reset for supply monitoring 3-SOT-23 -40 to 105 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
28AH3632
|
Newark | Ic, Micro Reset Circuit, 3Sot23, Threshold Voltage:3.08V, No. Of Supervisors/Monitors:1Monitors, Supply Voltage Min:1.2V, Supply Voltage Max:5.5V, Reset Type:Active-Low, Digital Ic Case:Sot-23, No. Of Pins:3Pins, Delay Time:240Ms, Rohs Compliant: Yes |Texas Instruments LM809M3-3.08/NOPB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 25 |
|
$0.1130 | Buy Now |
DISTI #
LM809M3-3.08/NOPBCT-ND
|
DigiKey | IC SUPERVISOR 1 CHANNEL SOT23-3 Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
31906 In Stock |
|
$0.3619 / $0.8300 | Buy Now |
DISTI #
926-LM809M3-3.08NOPB
|
Mouser Electronics | Supervisory Circuits UP SUPERVISORY IC A 926-LM809M3X308NOPB RoHS: Compliant | 23694 |
|
$0.3640 / $0.8300 | Buy Now |
DISTI #
V72:2272_07282908
|
Arrow Electronics | Processor Supervisor 3.08V 1 Active Low/Push-Pull 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2316 Container: Cut Strips | Americas - 662 |
|
$0.3386 / $0.8147 | Buy Now |
DISTI #
81018016
|
Verical | Processor Supervisor 3.08V 1 Active Low/Push-Pull 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 18 Package Multiple: 1 Date Code: 2316 | Americas - 662 |
|
$0.3441 / $0.5745 | Buy Now |
|
Quest Components | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 | 20 |
|
$0.7392 / $0.9240 | Buy Now |
DISTI #
LM809M3-3.08/NOPB
|
TME | IC: supervisor circuit, power on reset monitor (PoR), SOT23-3 Min Qty: 1 | 766 |
|
$0.3480 / $0.8230 | Buy Now |
DISTI #
LM809M3-3.08/NOPB
|
Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 750 |
|
$0.3910 / $0.7820 | Buy Now |
|
LCSC | 240ms Active Low 1V5.5V 1 SOT-23 Supervisor and Reset ICs ROHS | 245 |
|
$0.5164 / $0.5468 | Buy Now |
|
Vyrian | Other Function Semiconductors | 19172 |
|
RFQ |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LM809M3-3.08/NOPB
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM809M3-3.08/NOPB
Texas Instruments
3-pin voltage supervisor (reset IC) with active-low, push-pull reset for supply monitoring 3-SOT-23 -40 to 105
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Package Description | SOT-23, 3 PIN | |
Pin Count | 3 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustable Threshold | NO | |
Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e3 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSOP | |
Package Equivalence Code | TO-236 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.041 mm | |
Supply Current-Max (Isup) | 0.1 mA | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 1 V | |
Supply Voltage-Nom (Vsup) | 3.3 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Threshold Voltage-Nom | +3.08V | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.3 mm |
This table gives cross-reference parts and alternative options found for LM809M3-3.08/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM809M3-3.08/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
MCP121-315E/TT | Microchip Technology Inc | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, TO-236, SOT-23B, 3 PIN | LM809M3-3.08/NOPB vs MCP121-315E/TT |
MCP121T-315E/TTVAO | Microchip Technology Inc | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, PDSO3 | LM809M3-3.08/NOPB vs MCP121T-315E/TTVAO |
MCP121-315E/LB | Microchip Technology Inc | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, SC-70, 3 PIN | LM809M3-3.08/NOPB vs MCP121-315E/LB |
The maximum input voltage is 35V, but it's recommended to keep it below 30V for reliable operation.
To ensure stability, use a minimum output capacitance of 10uF with an ESR of 0.1-10 ohms, and keep the input capacitance below 10uF.
The dropout voltage is typically around 1.5V, but it can be as low as 1.2V at low currents.
The device is rated for operation up to 125°C, but the output current should be derated at higher temperatures to prevent overheating.
Use a TVS diode or a transient voltage suppressor in parallel with the input capacitor to protect against voltage spikes and transients.