REF02BU

Name: REF02BU
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

5V plus or minus 0.2% fixed voltage reference in SOIC-8 package, operating range from 8V to 40V, 21mA output current, compliant with ROHS standards

6,540 Effective Inventory

REF02BU

Effective Inventory6,540

5V plus or minus 0.2% fixed voltage reference in SOIC-8 package, operating range from 8V to 40V, 21mA output current, compliant with ROHS standards

Manufacturer Part # : REF02BU
Package/Case: SOIC (D)-8
Brand: Texas Instruments
Product Categories : Voltage Reference
Series : REF02

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

REF02BU DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$9.579	$9.58
10	$8.447	$84.47
30	$7.756	$232.68
100	$7.177	$717.70

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Interested Parts

INA219AIDCNT
Texas Instruments
Min$0.755

Price Dtls.
DRV8847PWPR
Texas Instruments
Min$0.615

Price Dtls.
DRV8701ERGET
Texas Instruments
Min$0.688

Price Dtls.
DRV8412DDWR
Texas Instruments
Min$3.267

Price Dtls.
DRV8350SRTVR
Texas Instruments
Min$8.484

Price Dtls.
DRV8323RSRGZT
Texas Instruments
Min$2.045

Price Dtls.
BQ24610RGET
Texas Instruments
Min$0.557

Price Dtls.
BQ24616RGET
Texas Instruments
Min$5.538

Price Dtls.

Rapid Quote

Please submit RFQ for REF02BU or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

REF02BU Details

The REF02BU is a high-performance voltage reference from Texas Instruments, designed for precision applications requiring low noise and excellent temperature stability. This device is ideal for industrial control systems, medical devices, and other applications where precise voltage regulation is critical.

Pinout

1 (VOUT): Output Voltage
2 (GND): Ground
3 (VIN): Input Voltage
4 (VCC): Power Supply Voltage

Key Features

Low Noise: The REF02BU features low noise and excellent temperature stability, making it suitable for precision applications.
Excellent Temperature Stability: Operates over a wide temperature range from -40°C to +125°C.
Precision Voltage Regulation: Provides precise voltage regulation with an accuracy of ±0.5%.

Applications

Industrial Control Systems: Suitable for industrial control systems requiring precision voltage regulation and low noise.
Medical Devices: Used in medical devices where precise voltage regulation is critical, such as in patient monitoring equipment.
Aerospace and Defense: Ideal for aerospace and defense applications where high-reliability and precision voltage regulation are essential.

Where to Use

The REF02BU is suitable for applications that require precise voltage regulation, low noise, and excellent temperature stability. It is ideal for systems where high-reliability and precision are critical.

How to Use

Connect the REF02BU to your system by wiring the VIN pin to a stable power supply voltage, and the VOUT pin to the load requiring precise voltage regulation. Ensure proper power supply connections to VCC and GND. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the REF02BU illustrates how to connect the device to a load requiring precise voltage regulation. It includes connections for power supply, ground, and output voltage lines, ensuring proper operation and reliable performance.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LTC2054: A similar precision voltage reference from Linear Technology offering comparable features and performance.
AD586: An alternative precision voltage reference from Analog Devices with equivalent functionality.

Complementary

The REF02BU can be complemented by the REF02BUZ, which offers additional features such as higher accuracy and improved temperature stability, suitable for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the accuracy of the REF02BU?

A: The REF02BU provides an accuracy of ±0.5% for precise voltage regulation.

Q: Can the REF02BU be used in aerospace and defense applications?

A: Yes, the REF02BU is suitable for aerospace and defense applications where high-reliability and precision are critical.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

VO (V)	5	Initial accuracy (max) (%)	0.2
Temp coeff (max) (ppm/°C)	10, 15	Vin (min) (V)	8
Vin (max) (V)	40	Iq (typ) (mA)	1
Rating	Catalog	Features	TRIM/NR pin
LFN 0.1 to 10 Hz (typ) (µVPP)	4	Iout/Iz (max) (mA)	21
Operating temperature range (°C)	-40 to 85

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification REF02BU PDF Download

FAQs

What is REF02BU?

The REF02BU is a precision 5V voltage reference IC (integrated circuit) designed by Analog Devices. It provides a stable 5V output voltage with high accuracy and low drift over temperature, making it ideal for precision voltage reference applications.

How Does REF02BU Work?

The REF02BU operates by comparing an internal reference voltage to an external input voltage, maintaining a stable 5V output. It utilizes precision circuitry and temperature compensation to ensure accurate voltage output under varying conditions. The device is commonly used to generate a stable reference voltage for analog-to-digital converters, sensors, and precision measurement equipment.

How Many Pins does REF02BU have and What are the Functions of the Pinout Configuration?

The REF02BU is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VOUT: 5V voltage output pin.
NC: No connect pin.
SENSE: Voltage sense pin for improved accuracy.
TRIM: Trim pin for adjusting the output voltage.
GND: Ground pin.
V+: Positive power supply pin.
TRIM: Trim pin for factory adjustment.
ENABLE: Enable pin for shutdown mode.

What are the Pros and Cons of REF02BU?

Pros:

Stable Output: Provides a stable 5V output voltage with high accuracy.
Low Drift: Maintains output voltage stability over temperature changes.
Low Noise: Delivers low noise performance for precision applications.
Low Power Consumption: Operates with low power for energy-efficient designs.
Wide Temperature Range: Suitable for operation across a wide temperature range.

Cons:

Cost: Precision voltage references like the REF02BU may be more expensive than standard voltage regulators.
External Components: May require additional support components for specific applications.
Package Size: The 8-lead SOIC package may require careful PCB layout for optimal performance.

Are There Any Equivalents/Alternatives to REF02BU for Recommendation?

The REF02 from Analog Devices is a similar 5V precision voltage reference IC.
Alternatives to the REF02BU include the MAX6126 from Maxim Integrated and the LT1461 from Linear Technology.