Part Details for LM4040BTB-250GT3 by onsemi
Results Overview of LM4040BTB-250GT3 by onsemi
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LM4040BTB-250GT3 Information
LM4040BTB-250GT3 by onsemi 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 LM4040BTB-250GT3
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-LM4040BTB-250GT3-ND
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DigiKey | VOLTAGE REFERENCE Min Qty: 300 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
890 In Stock |
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$1.0000 | Buy Now |
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DISTI #
86113927
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Verical | V-Ref Precision 2.5V 15mA 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 312 Package Multiple: 1 Date Code: 1401 | Americas - 890 |
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$1.2055 | Buy Now |
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Rochester Electronics | LM4040 Precision micropower shunt voltage reference ' RoHS: Compliant Status: Obsolete Min Qty: 1 | 890 |
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$0.5979 / $0.9644 | Buy Now |
Part Details for LM4040BTB-250GT3
LM4040BTB-250GT3 CAD Models
LM4040BTB-250GT3 Part Data Attributes
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LM4040BTB-250GT3
onsemi
Buy Now
Datasheet
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Compare Parts:
LM4040BTB-250GT3
onsemi
Voltage References, Precision Micro-Power Shunt, SOT-23, 3 Lead, 1.3x2.9, 3000-REEL
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ONSEMI | |
| Part Package Code | SOT-23 | |
| Package Description | HALOGEN FREE AND ROHS COMPLIANT, TO-236, SOT-23, 3 PIN | |
| Pin Count | 3 | |
| Manufacturer Package Code | 527AG | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e4 | |
| Length | 2.92 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Max | 2.505 V | |
| Output Voltage-Min | 2.495 V | |
| Output Voltage-Nom | 2.5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | LSSOP | |
| Package Equivalence Code | TO-236 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.22 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temp Coef of Voltage-Max | 100 ppm/°C | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | NICKEL PALLADIUM GOLD | |
| 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 | 0.2% | |
| Width | 1.3 mm |
LM4040BTB-250GT3 Frequently Asked Questions (FAQ)
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A good PCB layout for the LM4040BTB-250GT3 should include a solid ground plane, short and wide traces for the output voltage, and a decoupling capacitor (e.g., 10uF) between the input and ground pins. Additionally, keep the input and output pins away from high-frequency noise sources.
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To ensure stability, make sure to follow the recommended PCB layout, use a sufficient output capacitor (e.g., 10uF), and keep the input voltage within the recommended range. Also, avoid using long, thin traces for the output voltage, as they can cause oscillations.
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Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the device.
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Yes, the LM4040BTB-250GT3 can be used as a voltage reference for an ADC or DAC. Its low noise and high stability make it suitable for precision analog-to-digital or digital-to-analog conversions.
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During power-up, the LM4040BTB-250GT3 has a soft-start feature that prevents output voltage overshoots. During power-down, the output voltage decays rapidly to prevent damage to downstream circuits.