ADR4540BRZ Series Voltage References by Analog Devices

Status: Production
Series: ADR4540
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 devices are high precision, low power, low noise voltage references featuring ±0.02% B, C, and D grade maximum initial error, excellent temperature stability, and low output noise.This family of voltage references uses an innovative core topology to achieve high accuracy while offering industry-leading temperature stability and noise performance. The low, thermally induced output voltage hysteresis and low long-term output voltage drift of the devices also improve system accuracy overtime and temperature variations.A maximum operating current of 950 μA and a maximum low dropout voltage of 300 mV allow the devices to function very well in portable equipment.The ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550 series of references are each provided in an 8-lead SOIC and are available in a wide range of output voltages, all of which are specified over the extended industrial temperature range of −40°C to +125°C.

Where to Buy

Prices starting from US$5.60

Distributor Stock
Logo for Chip One Stop
Chip One Stop
from US$6.52
98
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$7.61
-
Buy Now
Logo for element14
element14
from US$6.20
-
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$5.60
-
Buy Now
Logo for Farnell
Farnell
from US$5.74
-
Buy Now

Features

Maximum temperature coefficient (TCVOUT):
0.8 ppm/°C (D grade 0°C to 70°C)
1 ppm/°C (C grade 0°C to 70°C)
2 ppm/°C (B grade −40°C to +125°C)
4 ppm/°C (A grade −40°C to +125°C)
Output noise (0.1 Hz to 10 Hz):
1 μV p-p at VOUT of 2.048 V typical
Initial output voltage error:
B, C, D grade: ±0.02% (maximum)
Input voltage range: 3 V to 15 V Operating temperature:
A grade and B grade: −40°C to +125°C
C grade: 0°C to +70°C
Output current: +10 mA source/−10 mA sink
Low quiescent current: 950 μA (maximum)
Low dropout voltage: 300 mV at 2 mA (VOUT ≥ 3 V)
8-lead SOIC package and LCC package
AEC-Q100 qualified for automotive applications
Long-term drift: 8 ppm typical at 4500 hours

Alternative Descriptions

Volt Ref, 4.096V, Nsoic, -40 To 125Deg C | Newark Electronics
VOLT REF, 4.096V, NSOIC, -40 TO 125DEG C | element14
VOLTAGE REFERENCE | Richardson RFPD


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADR4540BRZ?

Additional datasheets, footprints and schematics for ADR4540BRZ are listed on our Part Details page. You can also find images and similar parts to ADR4540BRZ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADR4540BRZ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADR4540BRZ price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADR4540BRZ fall under?

The ADR4540BRZ is listed under Series Voltage References.

Can I view similar or alternative parts?

You can view similar parts to ADR4540BRZ when available in the Series Voltage References range under the specifications section at the bottom of the details page.

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 ADR4540BRZ you can contact the distributor directly for product support, shipping queries etc.

Is the ADR4540BRZ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for ADR4540BRZ have stock available?

Authorised distributors including Chip One Stop, Newark Electronics, element14, Richardson RFPD and Farnell have stock available or on a lead time for ADR4540BRZ.

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

Stock availability and lead times will be displayed for ADR4540BRZ often in real-time on the comparison pages.

What if I can't find stock of ADR4540BRZ?

You can fill out our help required form which you can use to request a quote for ADR4540BRZ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay