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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.
REF2033AIDDCR 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 |
---|---|---|---|
REF2033AIDDCR | 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 | |
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DISTI #
296-46177-1-ND
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DigiKey | IC VREF SERIES 0.05% SOT23-5 Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
6000 In Stock |
|
$1.8257 / $3.4200 | Buy Now |
DISTI #
595-REF2033AIDDCR
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Mouser Electronics | Voltage References Low-Drift Lw-Pwr Du al Output Volt Ref A 595-REF2033AIDDCT RoHS: Compliant | 3796 |
|
$1.8700 / $3.4200 | Buy Now |
|
NexGen Digital | 38 |
|
RFQ | ||
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LCSC | 0.05% 3.32V5.5V 20mA Fixed SOT-23-5 Voltage Reference ROHS | 815 |
|
$1.8024 / $2.6682 | Buy Now |
|
Vyrian | Other Function Semiconductors | 5336 |
|
RFQ | |
|
Win Source Electronics | IC VREF SERIES 1.65V/3.3V 5SOT | 15000 |
|
$1.2871 / $1.6623 | Buy Now |
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REF2033AIDDCR
Texas Instruments
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Datasheet
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REF2033AIDDCR
Texas Instruments
3.3-V Vref, low-drift, low-power, dual-output Vref & Vref/2 voltage reference 5-SOT-23-THIN -40 to 125
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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 | |
HTS Code | 8542.33.00.01 | |
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 REF2033AIDDCR. 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 REF2033AIDDCR, 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 | REF2033AIDDCR 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 | REF2033AIDDCR vs REF6133IDGKR |
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 | REF2033AIDDCR 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 | REF2033AIDDCR 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 | REF2033AIDDCR vs MAX6071BAUT33+ |
The recommended output capacitor value is 10uF to 22uF, but it can be adjusted based on the specific application and noise requirements.
To ensure stability, make sure to follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and avoid long output traces that can cause oscillations.
The maximum input voltage is 18V, but it's recommended to operate the device within the specified operating range of 4.5V to 16V for optimal performance.
Yes, the REF2033AIDDCR is rated for operation up to 125°C, but the accuracy and stability may degrade at higher temperatures. It's essential to consider the temperature coefficient and thermal management in the system design.
To minimize noise and ripple, use a low-pass filter, such as a RC filter, and ensure good power supply decoupling. Additionally, consider using a noise-reducing capacitor, such as a 10nF ceramic capacitor, between the output and ground.