TPS3840/TPS3840-Q1 Nanopower Voltage Supervisors

Texas Instruments TPS3840/TPS3840-Q1 Nanopower High-Input Voltage Supervisors come with a wide Vin which allows monitoring of 9V rails or batteries without external components and 24V rails with external resistors. Nano-Iq extends the battery life for low-power applications and minimises current consumption when using external resistors. The fast start-up delay allows the detection of a voltage fault before the rest of the system powers up, providing maximum safety in hazardous start-up fault conditions. Low power-on-reset (VPOR) prevents false resets, premature enabling or turn-on of the next device, and proper transistor control during power-up and power-down.

Results: 73
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Mounting Style Package/Case Threshold Voltage Number of Inputs Monitored Output Type Manual Reset Watchdog Timers Battery Backup Switching Reset Delay Time Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Accuracy Series Qualification Packaging
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.565In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 1.8 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PH27DBVRQ1 1.243In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.7 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 777In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.338In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.667In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4.9 V 1 Input Active High, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PL16DBVRQ1 3.110In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 1.6 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 3.683In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.6 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 387In Stock
9.000Expected 29/09/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.7 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.897In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.9 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 1.810In Stock
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 3.4 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL29DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso 2.316In Stock
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL43DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso 2.769In Stock
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL31DBVR
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 2.727In Stock
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL30DBVR 250In Stock
6.000On Order
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 3 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840DL45DBVRQ1 564In Stock
3.000Expected 03/12/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840DL40DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso 2.563In Stock
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL41DBVR
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor 3.000In Stock
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL25DBVR
11.925On Order
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso A 595-TPS3840DL45DBVR
6.000Expected 10/08/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4.5 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PL25DBVRQ1
22.480Expected 31/08/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 2.5 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor
6.000On Order
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 4.6 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Nanopower high-input voltage supervisor A 595-PS3840PL30DBVRQ1
11.750Expected 29/10/2026
Min.: 1
Mult.: 1
: 3.000

Voltage Supervisory SMD/SMT SOT-23-5 3 V 1 Input Active Low, Push-Pull Manual Reset No Watchdog No Backup 619 ms 10 V - 40 C + 125 C 1 % TPS3840 Reel, Cut Tape, MouseReel
Texas Instruments TPS3840PL40DBVRQ1
Texas Instruments Supervisory Circuits Automotive high-inpu t voltage superviso Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
: 3.000

TPS3840 Reel, Cut Tape, MouseReel