BD4722G-TR by Rohm

2.2V, High Accuracy Voltage Detector


ROHM's bipolar reset ICs were specifically designed to prevent malfunctions in CPU and logic power supplies during ON/OFF switching or momentary interruptions. The 3-terminal configuration (supply, Ground, and reset output) enables detection of various system voltages as well as reset signal output. Additional features include a compact package and low current consumption, making them ideal for portable devices. The entire series is of course both lead-free and RoHS-compliant.

Where to Buy

Prices starting from US$0.14

Distributor Stock
Logo for Farnell
Farnell
from US$0.14
No stock
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Logo for CoreStaff
CoreStaff
from US$0.20
2,019
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.41
460
in stock
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Logo for Avnet America
Avnet America
from US$0.19
-
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Features

Broad lineup available in different detection voltages : 1.9V to 4.6V (0.1V increments)
High detection voltage accuracy : ±1%
Low current consumption

Specifications

Under Voltage Detection Voltage [V] (typ.) 2.2
VDET Precision [%] ±1
Reset Active Voltage Range [V] 0.85 to 10
Output Types Open collector
Reset Delay Timer No
Reset Active State Low
Manual Reset No
Watchdog Timer No
Auto Motive No
Circuit Current (ON) [µA] 1.5
Circuit Current (OFF) [µA] 1.6
Hysteresis Voltage [V] 0.05
L Output Current (LowVol) [mA] 15
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 75
Package Size 2.9x2.8 (t=1.25)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Volt Supervisor Detect 1.9V to 4.6V 5-Pin SMP T/R | Avnet America
VOLTAGE DETECTOR, 1.6UA, 10V, SOT-23-5 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD4722G-TR?

Additional datasheets, footprints and schematics for BD4722G-TR are listed on our Part Details page. You can also find images and similar parts to BD4722G-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD4722G-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD4722G-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BD4722G-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BD4722G-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BD4722G-TR have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Avnet America and Farnell have stock available or on a lead time for BD4722G-TR.

How do I check stock and lead times for all distributors?

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