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3.3-V Vref, low-drift, low-power, dual-output Vref & Vref/2 voltage reference 5-SOT-23-THIN -40 to 125
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.
REF2033AIDDCT 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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
REF2033AIDDCT | Texas Instruments | Low-Drift, Low-Power, Dual-Output Vref and Vref/2 Voltage Reference 5-SOT-23-THIN -40 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-40487-1-ND
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DigiKey | IC VREF SERIES 0.05% SOT23-5 Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1723 In Stock |
|
$2.4322 / $4.4300 | Buy Now |
DISTI #
595-REF2033AIDDCT
|
Mouser Electronics | Voltage References Low-Drift Lw-Pwr Du al Output Volt Ref A 595-REF2033AIDDCR RoHS: Compliant | 13783 |
|
$2.4000 / $4.4300 | Buy Now |
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REF2033AIDDCT
Texas Instruments
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Datasheet
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REF2033AIDDCT
Texas Instruments
3.3-V Vref, low-drift, low-power, dual-output Vref & Vref/2 voltage reference 5-SOT-23-THIN -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | SOT-23, 5 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 3.32 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e4 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Outputs | 2 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 3.30165 V | |
Output Voltage-Min | 3.29835 V | |
Output Voltage-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.1 mm | |
Supply Current-Max (Isup) | 0.46 mA | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 3.32 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Temp Coef of Voltage-Max | 8 ppm/°C | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trim/Adjustable Output | NO | |
Voltage Tolerance-Max | 0.05% | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for REF2033AIDDCT. 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 REF2033AIDDCT, 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 |
---|---|---|---|---|
MAX6070BAUT33+T | Maxim Integrated Products | $1.9284 | Three Terminal Voltage Reference, 1 Output, 3.3V, BIPolar, PDSO6, SOT-23, 6 PIN | REF2033AIDDCT vs MAX6070BAUT33+T |
REF6133IDGKR | Texas Instruments | $2.3784 | 3.3-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | REF2033AIDDCT vs REF6133IDGKR |
REF2033AIDDCR | Texas Instruments | Check for Price | 3.3-V Vref, low-drift, low-power, dual-output Vref & Vref/2 voltage reference 5-SOT-23-THIN -40 to 125 | REF2033AIDDCT vs REF2033AIDDCR |
MAX6071BAUT33+T | Analog Devices Inc | Check for Price | Low-Noise, High-Precision Series Voltage References, 6-SOT_23-N/A, 6 Pins, -40 to 125C | REF2033AIDDCT vs MAX6071BAUT33+T |
MAX6070BAUT33+T | Analog Devices Inc | Check for Price | Low-Noise, High-Precision Series Voltage References, 6-SOT_23-N/A, 6 Pins, -40 to 125C | REF2033AIDDCT vs MAX6070BAUT33+T |
MAX6071BAUT33+ | Analog Devices Inc | Check for Price | Low-Noise, High-Precision Series Voltage References, 6-SOT_23-N/A, 6 Pins, -40 to 125C | REF2033AIDDCT vs MAX6071BAUT33+ |
A good PCB layout for the REF2033AIDDCT involves placing the device close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC), using a solid ground plane, and keeping the input and output traces short and separate from the power supply traces.
To ensure stability and accuracy, use a high-quality capacitor (e.g., X7R or X5R) for decoupling, keep the device away from heat sources, and consider using a voltage regulator to regulate the supply voltage.
The recommended input voltage range for the REF2033AIDDCT is 4.5V to 18V, but it can operate down to 3.8V with reduced accuracy and stability.
The output voltage tolerance of the REF2033AIDDCT can be calculated by adding the initial accuracy (±0.05% for the 'A' grade) to the temperature coefficient (±10 ppm/°C) multiplied by the operating temperature range.
No, the REF2033AIDDCT is designed for low-current applications (up to 10 mA). For high-current applications, consider using a voltage reference with a higher current capability, such as the REF3033.