TPS3890/TPS3890-Q1 Precision Voltage Supervisors

Texas Instruments TPS3890/TPS3890-Q1 Precision Voltage Supervisors come with a low-quiescent current that monitors system voltages as low as 1.15V. The device asserts an open-drain RESET signal when the SENSE voltage drops below a preset threshold or when the manual reset (MR) pin drops to a logic low. The RESET output remains low for the user-adjustable delay time after the SENSE voltage and manual reset (MR) return above the respective thresholds. The TPS3890/TPS3890-Q1 family uses a precision reference to achieve 1% threshold accuracy. The reset delay time can be user-adjusted between 40µs and 30s by connecting the CT pin to an external capacitor. The TPS3890/TPS3890-Q1 has a very low quiescent current of 2.1µA and is available in a small 1.5mm×1.5mm package, making the device well-suited for battery-powered and space-constrained applications. The device is fully specified over a temperature range of –40°C to +125°C (TJ). The Texas Instruments TPS3890-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 28
Select Image Part # Mfr. Description Datasheet Availability Pricing (TWD) 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 Automotive low-quies cent current 1% acc 5,185In Stock
Cut Tape
NT$79.59
NT$58.79
NT$53.42
NT$47.68
Reel
NT$39.08
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 3,040In Stock
Cut Tape
NT$56.28
NT$45.53
NT$42.30
NT$39.44
Reel
NT$35.24
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 3.189 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 1,641In Stock
Cut Tape
NT$79.59
NT$58.79
NT$53.42
NT$47.68
Reel
NT$40.51
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 4.425 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 3,014In Stock
Cut Tape
NT$78.51
NT$58.08
NT$53.06
NT$47.32
Reel
NT$38.36
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 2,544In Stock
Cut Tape
NT$79.59
NT$58.79
NT$53.42
NT$47.68
Reel
NT$40.87
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 4.425 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389018DSET 3,437In Stock
Cut Tape
NT$67.76
NT$49.83
NT$45.53
NT$40.51
Reel
NT$32.37
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.74 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389025DSET 1,905In Stock
Cut Tape
NT$68.83
NT$50.55
NT$45.89
NT$40.87
Reel
NT$34.31
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 2.414 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 2,100In Stock
Cut Tape
NT$79.59
NT$58.79
NT$53.42
NT$47.68
Reel
NT$40.87
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 2.414 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 5,012In Stock
Cut Tape
NT$78.51
NT$58.08
NT$53.06
NT$47.32
Reel
NT$38.36
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.74 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 2,379In Stock
Cut Tape
NT$78.51
NT$58.08
NT$53.06
NT$47.32
Reel
NT$39.79
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.449 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389001DSER 12,552In Stock
Cut Tape
NT$79.59
NT$59.15
NT$53.78
NT$49.11
Reel
NT$46.25
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389001DSET 7,864In Stock
Cut Tape
NT$68.83
NT$50.55
NT$45.89
NT$40.87
Reel
NT$35.10
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389012DSET 2,645In Stock
Cut Tape
NT$67.76
NT$49.83
NT$45.53
NT$40.51
Reel
NT$34.02
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 1,586In Stock
Cut Tape
NT$74.21
NT$63.10
NT$62.38
Reel
NT$41.94
NT$40.15
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 2.907 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389033DSET 3,338In Stock
3,000Expected 2/15/2027
Cut Tape
NT$67.76
NT$49.83
NT$45.53
NT$40.51
Reel
NT$36.93
Min.: 1
Mult.: 1
Max.: 1,001
: 3,000
Voltage Supervisory SMD/SMT WSON-6 3.189 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389033DSER 1,749In Stock
Cut Tape
NT$79.59
NT$59.15
NT$53.78
NT$48.04
Reel
NT$45.17
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 3.189 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc 1,320In Stock
Cut Tape
NT$79.59
NT$58.79
NT$53.42
NT$47.68
Reel
NT$41.59
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 4.425 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389012DSER 95In Stock
Cut Tape
NT$82.10
NT$60.59
NT$55.21
NT$49.47
Reel
NT$46.25
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 1.157 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389015DSET 1,259In Stock
Cut Tape
NT$61.30
NT$50.55
NT$45.89
NT$40.87
Reel
NT$34.31
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 1.449 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389015DSER 309In Stock
Cut Tape
NT$73.49
NT$55.57
NT$50.91
NT$45.89
Reel
NT$45.17
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 1.449 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389018DSER 566In Stock
Cut Tape
NT$79.59
NT$59.15
NT$53.78
NT$48.04
Reel
NT$45.17
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 1.74 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389025DSER 356In Stock
Cut Tape
NT$73.49
NT$55.57
NT$50.91
NT$46.25
Reel
NT$46.25
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 2.414 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389030DSET 192In Stock
6,000On Order
Cut Tape
NT$71.70
NT$53.06
NT$48.40
NT$43.02
Reel
NT$34.31
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 2.907 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Low-quiescent curren t 1% accuracy super A 595-TPS389030DSER 1,200In Stock
Cut Tape
NT$79.59
NT$59.15
NT$53.78
NT$48.04
Reel
NT$43.38
Min.: 1
Mult.: 1
: 250
Voltage Supervisory SMD/SMT WSON-6 2.907 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive low-quies cent current 1% acc
3,000Expected 10/29/2026
Cut Tape
NT$80.30
NT$59.51
NT$54.13
NT$48.40
Reel
NT$39.79
Min.: 1
Mult.: 1
: 3,000
Voltage Supervisory SMD/SMT WSON-6 3.189 V 1 Input Active Low, Open Drain Manual Reset No Watchdog No Backup Adjustable 5.5 V - 40 C + 125 C 1 % TPS3890 AEC-Q100 Reel, Cut Tape, MouseReel