DS4303R+T&R by Analog Devices

Electronically Programmable Voltage Reference

Status: Active
Series: DS4303, DS4303K
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The DS4303 is a nonvolatile (NV) electronically programmable voltage reference. The reference voltage is programmed in-circuit during factory calibration/programming. Programming the reference voltage, VOUT, is as simple as applying the desired voltage on VIN and toggling the adjust pin (ADJ-bar) to lock the VOUT voltage level indefinitely, even if the device is power cycled. The DS4303 replaces current cumbersome factory adjustment arrangements with a low-cost solution that can be adjusted using automated techniques. In addition, the DS4303 has the ability to be readjusted after the unit has been fully assembled and tested. This results in a much more flexible manufacturing arrangement, lower inventory costs, and a quicker time-to-market.

Where to Buy

Prices starting from US$2.96

Distributor Stock
Logo for Farnell
Farnell
from US$2.96
2,281
in stock
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Logo for Newark Electronics
Newark Electronics
from US$3.32
2,281
in stock
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Logo for element14
element14
from US$3.23
2,281
in stock
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Logo for Analog Devices
Analog Devices
from US$3.06
2,008
in stock
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Features

Precise Electronically Adjustable Voltage Reference
Enables Automated Factory Trimming of Devices Needing Voltage Adjustment
Can be Adjusted to Within ±1mV
Wide Adjustable Output Voltage Range Within 300mV of the Supply Rails
Low Temperature Coefficient
±1mA of Output-Current Drive
NV Memory Stores the Voltage Indefinitely
Output Short-Circuit Protection
Low Cost
Low Power Consumption
2.4V to 3.6V Single-Supply Operation
Small 5-Lead SOT23 Package

Specifications

VOUT (V) Programmable (within 300mV of Rails)
Temp. Coeff. (ppm/°C) (max) 30
ISUPPLY (µA) (max) 1600
Initial Accuracy (% max) (@ +25°C) 0.03
Calibration Method E2CRef.
VSUPPLY (V) (min) 2.4
VSUPPLY (V) (max) 3.6
Noise 0.1Hz to 10Hz (µVpp) (typ) 200
Oper. Temp. (°C) -40 to +85
Package/Pins SOT23/5
BudgetaryPrice (See Notes) 2.29


DS4303R+T&R Semiconductors - ICs by Analog Devices

VOLTAGE REF SERIES 0.3V-3.3V SOT23-5

Status: Unknown
Series: DS4303 Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Voltage Reference Type Series - Adjustable
Product Range DS4303 Series
Reference Voltage 300mV to 3.3V
Initial Accuracy 0.03%
Temperature Coefficient -
Voltage Reference Case Style SOT-23
No. of Pins 5Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Voltage Ref, Series, 0.3V-3.3V, Sot23-5 | Newark Electronics
VOLTAGE REF, SERIES, 0.3V-3.3V, SOT23-5 | element14
Electronically Programmable Vo | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS4303R+T&R ?

Additional datasheets, footprints and schematics for DS4303R+T&R are listed on our Part Details page. You can also find images and similar parts to DS4303R+T&R on this page.

What pricing and inventory information can I view?

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Is the DS4303R+T&R RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS4303R+T&R have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Analog Devices have stock available or on a lead time for DS4303R+T&R .

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