TLV2453ID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TLV2453ID is a dual micropower rail-to-rail input/output op-amp with shutdown, featuring 5 nA bias current and 2 mV input offset voltage in an 8-pin SOIC for battery-sensitive signal conditioning. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- TLV2453ID 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 TLV2453ID?
- Rail-to-rail input and output swing on both channels maximizes dynamic range in single-supply 2.7 V to 6 V systems
- 5 nA typical input bias current and micropower quiescent draw extend battery life in data-acquisition front ends
- Hardware shutdown pin reduces channel current to sub-microamp levels for aggressive power gating in duty-cycled IoT sensor nodes
What is TLV2453ID used for?
The TLV2453ID is designed for precision analog signal conditioning in battery-operated portable instruments, medical monitoring wearables, and low-power data acquisition systems where maintaining signal fidelity near the supply rails is essential. Its dual channel configuration handles two independent sensor inputs with a single IC, reducing BOM count in multi-channel temperature, pressure, and strain-gauge readout circuits. The shutdown feature enables the MCU host to cut amplifier power between sampling bursts, cutting average system current consumption in duty-cycled IoT devices.
What are the specifications of TLV2453ID?
| Pbfree Code | Yes |
| YTEOL | 0 |
| 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 | 68dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 0.02V/us |
| Slew Rate-Nom | 0.11V/us |
| Supply Current-Max | 0.092mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 200 |
| Voltage Gain-Min | 35000 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the TLV2453ID datasheet?
TLV2453ID Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLV2453ID?
Compatible alternatives and drop-in replacements for TLV2453ID:
Frequently Asked Questions
How does TLV2453ID's 5 nA bias current benefit a high-impedance pH sensor interface circuit?
pH electrodes and other high-impedance electrochemical sensors typically present source impedances above 100 MΩ. With TLV2453ID's 5 nA maximum input bias current, the resulting input error voltage is only 0.5 mV across a 100 MΩ source, compared with 50 mV error for a general-purpose op-amp drawing 500 nA. This 100× reduction in bias-induced error allows accurate pH measurements without a dedicated electrometer-grade front end, reducing both cost and component count in portable analytical instruments.
For a 3.3 V single-supply strain-gauge bridge amplifier, why does TLV2453ID's rail-to-rail output matter?
Standard op-amps on a 3.3 V supply typically saturate the output 200 mV to 400 mV from each rail, reducing the usable dynamic range to roughly 2.5 V. The TLV2453ID rail-to-rail output swings to within about 20 mV of both supply rails, recovering nearly 400 mV of additional usable output swing. For a 16-bit ADC sampling a full-scale ±3.3 V range, this translates to roughly 3800 additional counts of usable signal range, improving measurement resolution in load cell and pressure bridge applications.
When does activating TLV2453ID's shutdown pin extend battery life more than simply reducing gain?
TLV2453ID's shutdown pin reduces both channels to under 1 µA combined, versus the typical 40 µA to 100 µA active quiescent current. In a duty-cycled IoT sensor that samples for 10 ms every 10 seconds, shutdown cuts the average amplifier current by over 99%, from roughly 80 µA continuous to less than 1 µA average. This benefit cannot be achieved by simply reducing gain, which only affects signal magnitude, not supply current. Shutdown is most impactful for sub-1 µA average current budgets targeting multi-year coin-cell operation.
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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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