TLV2451CDBVRIn StockTexas Instruments
Single micropower rail-to-rail input/output op amp with 23µA supply current, 1.8V to 5.5V operation, and 8kHz GBW. Ideal for battery-powered and portable applications. From $0.88 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TLV2451CDBVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8804(MOQ 100)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Rail-to-rail input and output swing for maximum dynamic range in low-voltage systems
- Ultra-low supply current of 23µA typical, optimized for battery-powered designs
- Wide supply range from 1.8V to 5.5V, compatible with single-cell and dual-cell battery configurations
- 70dB minimum CMRR ensures accurate signal processing in noisy environments
- SOT-23 5-pin package enables compact PCB layout in space-constrained applications
Applications
The TLV2451CDBVR is well-suited for portable and battery-powered equipment where low power consumption is critical, such as handheld instruments, wearable sensors, and IoT edge nodes. Its rail-to-rail input/output capability makes it ideal for single-supply signal conditioning circuits, sensor interface amplifiers, and active filter designs operating from 1.8V to 5.5V. The device also excels in medical monitoring devices, portable data acquisition systems, and low-voltage industrial control applications requiring precision amplification.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.007 µA |
| Bias Current-Max (IIB) @25C | 0.005 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00045 µA |
| Input Offset Voltage-Max | 1500 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | YES |
| 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 | 0.02V/us |
| Slew Rate-Nom | 0.11V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 0.042mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 220 |
| Voltage Gain-Min | 63095 |
| 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 |
| Country of Origin | Mainland China, Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLV2451CDBVR:
Frequently Asked Questions
What is the supply current of the TLV2451CDBVR?
The TLV2451CDBVR has a typical supply current of 23µA, making it one of the most power-efficient single op amps available. This micropower characteristic is ideal for battery-operated designs where extending battery life is critical.
What supply voltage range does the TLV2451CDBVR support?
The TLV2451CDBVR operates from a single supply voltage of 1.8V to 5.5V, covering common battery voltages including single-cell Li-ion (3.0V–4.2V) and two AA/AAA cells. It also supports dual supply operation, providing design flexibility for various system architectures.
What package does the TLV2451CDBVR come in and what are its dimensions?
The TLV2451CDBVR is packaged in a SOT-23 5-pin (DBV) package, which is a compact surface-mount format measuring approximately 2.9mm × 1.6mm. This small footprint is well-suited for space-constrained PCB designs in portable and wearable applications.
Can the TLV2451CDBVR replace other standard op amps in existing designs?
The TLV2451CDBVR can serve as a drop-in replacement for micropower op amps with similar pinouts in the SOT-23 5-pin package, such as the OPA347 or LMV321. Verify supply voltage, gain-bandwidth product (8kHz), and input offset voltage specifications match your design requirements before substituting.
What are typical applications for the TLV2451CDBVR?
Typical applications include portable medical devices, handheld test instruments, IoT sensor nodes, battery-powered data loggers, and low-voltage active filters. Its rail-to-rail input/output and micropower consumption make it especially effective in single-supply signal conditioning and sensor interface circuits operating at 1.8V to 5.5V.
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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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| 100+ | $1.3967 | $139.67 |
| 250+ | $1.0559 | $263.98 |
| 500+ | $1.0500 | $525.00 |
| 1000+ | $1.0441 | $1044.10 |
| 100000+ | $0.8804 | $88040.00 |
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