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1.235-V, -40°C to +85°C, micropower voltage reference 8-SOIC -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM285D-1-2 by Texas Instruments 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.
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LM285D-1-2
Texas Instruments
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Datasheet
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LM285D-1-2
Texas Instruments
1.235-V, -40°C to +85°C, micropower voltage reference 8-SOIC -40 to 85
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, PLASTIC, SOIC-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 1.247 V | |
Output Voltage-Min | 1.223 V | |
Output Voltage-Nom | 1.235 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max (Isup) | 0.01 mA | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temp Coef of Voltage-Max | 20 ppm/°C | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Trim/Adjustable Output | NO | |
Voltage Tolerance-Max | 1% | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for LM285D-1-2. 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 LM285D-1-2, 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 |
---|---|---|---|---|
LM385DR-1-2 | Texas Instruments | $0.2156 | 1.235-V, 2%, 0°C to 70°C, micropower voltage reference 8-SOIC 0 to 70 | LM285D-1-2 vs LM385DR-1-2 |
LM285D-1.2R2 | Motorola Semiconductor Products | Check for Price | Two Terminal Voltage Reference, 1 Output, 1.235V, BIPolar, PDSO8, PLASTIC, SO-8 | LM285D-1-2 vs LM285D-1.2R2 |
The recommended output capacitor value is 10uF to 22uF, but it can be adjusted based on the specific application and noise requirements.
To ensure stable and accurate output voltage, make sure to decouple the input voltage with a 10uF capacitor, use a low-ESR output capacitor, and minimize noise on the input and output lines.
The maximum input voltage that can be applied to the LM285D-1-2 is 30V, but it's recommended to operate within the specified input voltage range of 4.5V to 20V for optimal performance.
The LM285D-1-2 is rated for operation up to 125°C, but the output voltage accuracy and stability may degrade at high temperatures. It's recommended to derate the output voltage and ensure proper thermal management in high-temperature applications.
To minimize noise and ripple on the output voltage, use a low-ESR output capacitor, add a noise-reducing capacitor (e.g., 10nF) between the output and ground, and ensure good PCB layout and grounding practices.