PLM2904LVIDDFR Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock
PLM2904LVIDDFR is a low-voltage dual operational amplifier from Texas Instruments featuring current-feedback architecture, 63 dB minimum CMRR, and 5000 µV max input offset voltage, available in compact SOT23-8 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (8-Pin)
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PLM2904LVIDDFR 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
- Current-feedback architecture enabling high-speed signal processing with 92 dB typical CMRR
- Low input bias current max of 0.000015 µA minimizing loading effects in high-impedance circuits
- 5000 µV maximum input offset voltage ensuring accurate signal amplification in low-voltage applications
- Compact SOT23-8 package ideal for space-constrained PCB designs
Applications
The PLM2904LVIDDFR is well-suited for battery-powered portable devices, sensor signal conditioning circuits, and industrial instrumentation systems operating at low supply voltages. Its current-feedback architecture makes it ideal for applications requiring fast transient response and wide bandwidth in compact designs. This amplifier is commonly deployed in audio preamplifiers, data acquisition front-ends, and low-power signal processing systems.
Specifications
| Date Of Intro | 2019-05-31 |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.000015 µA |
| Common-mode Reject Ratio-Min | 63dB |
| Common-mode Reject Ratio-Nom | 92dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PDSO-G8 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 1.5V/us |
| Supply Current-Max | 0.16mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 1000 |
| Wideband | NO |
| Package | SOT23 (8-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PLM2904LVIDDFR:
Frequently Asked Questions
What is the minimum common-mode rejection ratio for PLM2904LVIDDFR and how does it affect noise performance?
The PLM2904LVIDDFR has a minimum CMRR of 63 dB and a typical CMRR of 92 dB. This high rejection ratio effectively suppresses common-mode noise, making the amplifier well-suited for differential signal measurement applications where noise immunity is critical, such as sensor interfaces operating from 2.7 V to 5.5 V supply rails.
Can PLM2904LVIDDFR be used in a precision sensor front-end where input offset voltage matters?
For precision sensor front-ends, the PLM2904LVIDDFR specifies a maximum input offset voltage of 5000 µV (5 mV), which may introduce DC errors in high-gain configurations. At a gain of 100, this offset produces up to 500 mV output error. For tighter precision requirements below 1 mV offset, consider offset-trimmed variants or auto-zero amplifier alternatives.
Which compact PCB designs benefit from the SOT23-8 package of PLM2904LVIDDFR?
The SOT23-8 package measures approximately 3.0 mm × 1.75 mm, making PLM2904LVIDDFR suitable for wearable devices, IoT sensor nodes, and portable medical monitors where board space is limited. The 8-pin SOT23 footprint accommodates both channels of this dual op-amp within a footprint smaller than 6 mm², enabling high-density PCB layouts.
How does PLM2904LVIDDFR compare to standard LM2904 in terms of supply voltage range?
The PLM2904LVIDDFR is optimized for low-voltage operation, supporting supply voltages as low as 2.7 V compared to the standard LM2904 which typically requires at least 3 V single supply. This 0.3 V advantage matters for single-cell lithium-ion battery applications where the rail can drop below 3 V during discharge, providing extended runtime before the amplifier drops out of regulation.
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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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