TLV9042IDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TLV9042IDR is a dual-channel general-purpose operational amplifier from Texas Instruments with rail-to-rail input and output. It features ultra-low input bias current of 12 fA max, 89 dB typical CMRR, and 75 dB minimum CMRR for precision signal conditioning. Available in SOIC-8 package, RoHS compliant, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TLV9042IDR 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
Key Features
- Ultra-low input bias current of 12 fA maximum enables high-impedance sensor interfacing and precision charge amplifier designs
- 89 dB typical common-mode rejection ratio (CMRR) with rail-to-rail input/output for accurate signal acquisition near supply rails
- Dual op-amp in compact SOIC-8 package introduced in 2020, supporting modern low-voltage system designs with full frequency compensation
Applications
The TLV9042IDR is well suited for precision signal conditioning in industrial sensors, medical instrumentation, and IoT data acquisition systems where high input impedance and low noise are critical. Its rail-to-rail input and output capability makes it ideal for single-supply systems requiring maximum dynamic range at low supply voltages. The ultra-low 12 fA bias current enables accurate current sensing, photodiode amplification, and electrochemical sensor interfaces.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2020-05-14 |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.000012 µA |
| Bias Current-Max (IIB) @25C | 0.000012 µA |
| Common-mode Reject Ratio-Min | 75dB |
| Common-mode Reject Ratio-Nom | 89dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.00003 µA |
| Input Offset Voltage-Max | 2250 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 0.2V/us |
| Supply Current-Max | 0.026mA |
| Supply Voltage Limit-Max | 3V |
| Supply Voltage-Nom (Vsup) | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 350 |
| Voltage Gain-Min | 316227 |
| Wideband | NO |
| Package | Small Outline Packages |
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 | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLV9042IDR:
Frequently Asked Questions
What is the input bias current of the TLV9042IDR?
The TLV9042IDR has an extremely low maximum input bias current (IIB) of 0.000012 µA (12 fA) at 25°C. This ultra-low bias current makes it ideal for high-impedance sensor interfaces such as photodiodes, electrochemical sensors, and precision charge-sensing applications.
What is the CMRR specification of the TLV9042IDR?
The TLV9042IDR has a minimum common-mode rejection ratio (CMRR) of 75 dB and a typical CMRR of 89 dB. This high CMRR ensures accurate differential signal amplification while rejecting common-mode noise in industrial and medical sensing environments.
What package does the TLV9042IDR use and how many channels does it have?
The TLV9042IDR is a dual operational amplifier housed in an SOIC-8 small outline package with 8 pins. It contains two independent op-amp channels, making it efficient for designs requiring two amplifier stages while minimizing PCB footprint.
What supply voltage range does the TLV9042IDR support?
The TLV9042IDR is designed for low-voltage single-supply operation, supporting a wide supply voltage range suitable for 1.8V to 5.5V systems. Its rail-to-rail input and output architecture allows it to process signals across the full supply voltage span, maximizing dynamic range in battery-powered and low-voltage embedded systems.
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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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