POPA2202IDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The POPA2202IDR is a dual precision operational amplifier from Texas Instruments featuring ultra-low noise of 0.2 µVPP and 9 nV/√Hz, 148 dB typical CMRR, and heavy capacitive load drive up to 25 nF. It uses super-beta input technology to achieve a 2 µA maximum input bias current in a Small Outline package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- POPA2202IDR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 120.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of POPA2202IDR?
- Ultra-low voltage noise of 0.2 µVPP and 9 nV/√Hz enabling precise signal measurement in noise-sensitive applications
- Exceptional 148 dB typical CMRR (119 dB minimum) for outstanding common-mode interference rejection
- Heavy capacitive drive capability up to 25 nF allowing direct connection to long cables and capacitive sensors
- Super-beta input stage with 2 µA maximum input bias current reducing offset errors in high-impedance source circuits
What is POPA2202IDR used for?
The POPA2202IDR is ideal for precision instrumentation amplifiers, strain gauge and bridge sensor signal conditioning, and low-noise data acquisition front ends where minimal noise floor is critical. Its heavy capacitive drive capability makes it well-suited for driving long cables in industrial process control and medical monitoring equipment. The dual-channel configuration also enables differential signal processing, active filter design, and precision voltage reference buffering in compact systems.
What are the specifications of POPA2202IDR?
| Date Of Intro | 2020-04-18 |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0021 µA |
| Bias Current-Max (IIB) @25C | 0.002 µA |
| Common-mode Reject Ratio-Min | 119dB |
| Common-mode Reject Ratio-Nom | 148dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0007 µA |
| Input Offset Voltage-Max | 200 µV |
| JESD-30 Code | R-PDSO-G8 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -2.25 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUT LINE |
| Packing Method | TR |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 0.35V/us |
| Supply Current-Max | 1.6mA |
| Supply Voltage Limit-Max | 20V |
| Supply Voltage-Nom (Vsup) | 18V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 1000 |
| Voltage Gain-Min | 891250.938 |
| 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 POPA2202IDR datasheet?
POPA2202IDR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for POPA2202IDR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the voltage noise density of the POPA2202IDR?
The POPA2202IDR has a voltage noise density of 9 nV/√Hz and an ultra-low broadband noise of 0.2 µVPP, making it one of the quietest precision op amps available for sensitive measurement and instrumentation circuits.
What is the CMRR of the POPA2202IDR?
The POPA2202IDR achieves a 148 dB typical common-mode rejection ratio with a 119 dB minimum, providing excellent rejection of power supply noise and ground interference in precision differential measurement circuits.
How much capacitive load can the POPA2202IDR drive?
The POPA2202IDR can drive capacitive loads up to 25 nF, which is significantly higher than most precision op amps, enabling it to drive long cable runs and capacitive sensor loads without stability issues.
What is the input bias current of the POPA2202IDR?
The POPA2202IDR uses a super-beta input stage with a maximum input bias current of 2 µA at 25°C and an average maximum of 2.1 µA, which minimizes offset voltage errors when working with moderate-impedance signal sources.
What are the typical applications for the POPA2202IDR?
Typical applications include precision bridge and strain gauge amplifiers, electrochemical sensor interfaces, medical ECG and EEG front ends, seismic measurement systems, low-noise active filters, and any dual op amp circuit demanding the lowest possible noise floor with high CMRR.
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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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