TLV2621IDBVTG4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TLV2621IDBVTG4 is a single general-purpose rail-to-rail output operational amplifier from Texas Instruments operating from ±2.75 V or 5.5 V single supply, with 99 dB typical CMRR and 50 fA typical input bias current, in a 5-pin SOT-23 package. It is suited for portable sensor signal conditioning and low-power analog filtering applications.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- TLV2621IDBVTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TLV2621IDBVTG4?
- Rail-to-rail output swing for maximum dynamic range on 5.5 V supply
- Ultra-low 50 fA typical input bias current for high-impedance sensor interfaces
- 99 dB typical CMRR for noise rejection in differential measurements
- ±2.75 V dual supply or 5.5 V single supply operation
- Internal frequency compensation for unity-gain stability
- 5-pin SOT-23 package minimizes board footprint
- 4500 µV maximum input offset voltage for general-purpose signal paths
What is TLV2621IDBVTG4 used for?
TLV2621IDBVTG4 is well suited for battery-powered sensor front-ends such as photodiode transimpedance amplifiers and resistive bridge amplifiers, where its 50 fA bias current avoids measurement errors at high source impedances. It is also used in active filter stages, unity-gain buffers, and level-shifting circuits in portable medical monitors and handheld industrial meters operating from single 3 V to 5 V supplies.
What are the specifications of TLV2621IDBVTG4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA |
| Common-mode Reject Ratio-Min | 63dB |
| Common-mode Reject Ratio-Nom | 99dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 4500 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 2.3V/us |
| Slew Rate-Nom | 7V/us |
| Supply Current-Max | 1.3mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 11000 |
| Voltage Gain-Min | 12500 |
| Wideband | NO |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the TLV2621IDBVTG4 datasheet?
TLV2621IDBVTG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLV2621IDBVTG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the TLV2621IDBVTG4 suitable for high-impedance sensor interfaces?
Its typical input bias current of only 50 fA (50×10⁻¹⁵ A) means the op-amp draws virtually no current from the source, preventing voltage errors across high source resistances of 1 MΩ or more. Combined with a 99 dB typical CMRR, the device accurately amplifies small differential signals from photodiodes, pH electrodes, and resistive bridges without introducing significant offset.
Can the TLV2621IDBVTG4 operate from a single 3.3 V supply in an IoT sensor node?
Yes, the device operates from a single supply of up to 5.5 V and, since it supports ±2.75 V dual supply, a single 3.3 V rail meets its minimum operating requirement. The rail-to-rail output allows the output swing to reach within millivolts of ground and the positive rail, maximizing the usable signal range on a 3.3 V IoT ADC input.
How does the 99 dB CMRR benefit signal conditioning in noisy industrial environments?
A 99 dB CMRR means common-mode noise riding on both inputs — such as 50 Hz or 60 Hz power-line interference — is attenuated by a factor of roughly 89,000 before reaching the output. This allows the TLV2621IDBVTG4 to resolve millivolt-level sensor signals even when several hundred millivolts of common-mode noise are present on the measurement line.
For a compact PCB design, how does the 5-pin SOT-23 package of TLV2621IDBVTG4 compare to larger op-amp packages?
The 5-pin SOT-23 occupies roughly 8 mm² of PCB area, significantly less than an 8-pin SOIC which requires about 29 mm². In portable wearable or handheld designs where a single op-amp stage is needed for signal buffering, the SOT-23 form factor allows the amplifier and its 2 or 3 passive components to fit within a 20 mm² area total.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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