Datasheets
LT1389BCS8-1.25#TRPBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
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Nanopower Precision Shunt Voltage Reference

Part Details for LT1389BCS8-1.25#TRPBF by Analog Devices Inc

Results Overview of LT1389BCS8-1.25#TRPBF by Analog Devices Inc

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LT1389BCS8-1.25#TRPBF Information

LT1389BCS8-1.25#TRPBF by Analog Devices Inc is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LT1389BCS8-1.25#TRPBF

Part # Distributor Description Stock Price Buy
DISTI # 505-LT1389BCS8-1.25#TRPBFTR-ND
DigiKey IC VREF SHUNT 0.05% 8SOIC Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2,500 $5.5750
$5.5750 Buy Now
DISTI # 584-1389BCS8-1.25TPF
Mouser Electronics Voltage References Nanopower Prec Shunt V Ref RoHS: Compliant 0
  • 2,500 $5.5700
$5.5700 Order Now
Analog Devices Inc Nanopower Prec Shunt V Ref Min Qty: 2500 Package Multiple: 2500 0
  • 1 $11.5800
  • 10 $7.9340
  • 25 $6.9844
  • 100 $5.9105
  • 250 $5.5750
  • 1,000 $4.4600
  • 2,500 $5.5750
$4.4600 / $11.5800 Buy Now
DISTI # LT1389BCS81.25T
Richardson RFPD VOLTAGE REFERENCE RoHS: Compliant Min Qty: 2500 0
  • 2,500 $5.9900
  • 5,000 $5.7600
$5.7600 / $5.9900 Buy Now

Part Details for LT1389BCS8-1.25#TRPBF

LT1389BCS8-1.25#TRPBF CAD Models

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LT1389BCS8-1.25#TRPBF Part Data Attributes

LT1389BCS8-1.25#TRPBF Analog Devices Inc
Buy Now Datasheet
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LT1389BCS8-1.25#TRPBF Analog Devices Inc Nanopower Precision Shunt Voltage Reference
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description 0.150 INCH, PLASTIC, SO-8
Pin Count 8
Manufacturer Package Code 05-08-1610 (S8)
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Analog IC - Other Type TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Voltage-Max 1.25062 V
Output Voltage-Min 1.24937 V
Output Voltage-Nom 1.25 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temp Coef of Voltage-Max 20 ppm/°C
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output NO
Width 3.9 mm

Alternate Parts for LT1389BCS8-1.25#TRPBF

This table gives cross-reference parts and alternative options found for LT1389BCS8-1.25#TRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1389BCS8-1.25#TRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1389BCS8-1.25#TRPBF Linear Technology Check for Price LT1389 - Nanopower Precision Shunt Voltage Reference; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1389BCS8-1.25#TRPBF vs LT1389BCS8-1.25#TRPBF

LT1389BCS8-1.25#TRPBF Frequently Asked Questions (FAQ)

  • A good PCB layout for the LT1389BCS8-1.25 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a separate analog ground plane and to keep the power supply traces away from the analog signals.

  • To ensure stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, it's essential to decouple the input and output pins with suitable capacitors, and to use a low-ESR output capacitor. Also, avoid using long input traces and keep the feedback loop as short as possible.

  • The LT1389BCS8-1.25 has an operating temperature range of -40°C to 125°C. However, it's recommended to derate the device's performance at higher temperatures to ensure reliability and prevent thermal shutdown.

  • The LT1389BCS8-1.25 is a commercial-grade device, but Analog Devices Inc offers a military-grade version, the LT1389BCS8-1.25#MIL, which is designed for high-reliability and aerospace applications. The military-grade version has undergone additional testing and screening to ensure its performance in extreme environments.

  • To troubleshoot issues with the LT1389BCS8-1.25, start by checking the input and output voltages, and ensure that the device is properly powered and biased. Use an oscilloscope to check for oscillations or noise on the output, and verify that the feedback loop is properly connected. Also, check for any layout or component issues that may be affecting the device's performance.