PINA293A5QDBVRQ1 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
PINA293A5QDBVRQ1 is a Texas Instruments automotive-grade current-feedback operational amplifier in a 5-pin SOT-23 package with 160 dB common-mode rejection ratio. It features 110 V common-mode input voltage range and 200 µV maximum input offset voltage. Available worldwide from authorized distributors with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- PINA293A5QDBVRQ1 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 PINA293A5QDBVRQ1?
- 160 dB common-mode rejection ratio for precision differential signal amplification
- 110 V common-mode input voltage range enabling high-side current sensing
- Current-feedback architecture for high slew rate and wide bandwidth performance
- Ultra-compact 5-pin SOT-23 package for space-constrained automotive designs
- Automotive-grade (Q1) qualification for reliable operation in harsh environments
What is PINA293A5QDBVRQ1 used for?
The PINA293A5QDBVRQ1 is designed for automotive current sensing, motor control, and precision signal conditioning applications requiring high common-mode voltage tolerance up to 110 V. Its 160 dB CMRR makes it ideal for measuring small differential signals superimposed on large common-mode voltages in battery management systems and electric vehicle drivetrains. The AEC-Q100 automotive qualification ensures reliable performance across the full automotive temperature range.
What are the specifications of PINA293A5QDBVRQ1?
| Date Of Intro | 2019-06-06 |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Bias Current-Max (IIB) @25C | 30 µA |
| Common Mode Voltage-Max | 110V |
| Common-mode Reject Ratio-Min | 140dB |
| Common-mode Reject Ratio-Nom | 160dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 200 µV |
| JESD-30 Code | R-PDSO-G5 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Power | NO |
| Programmable Power | NO |
| Screening Level | AEC-Q100 |
| Slew Rate-Nom | 3V/us |
| Supply Current-Max | 2.25mA |
| Supply Voltage Limit-Max | 21V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 1000 |
| Wideband | NO |
| ## PINA293A5QDBVRQ1 Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the PINA293A5QDBVRQ1 datasheet?
PINA293A5QDBVRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PINA293A5QDBVRQ1?
Compatible alternatives and drop-in replacements for PINA293A5QDBVRQ1:
Frequently Asked Questions
How high a common-mode voltage can the PINA293A5QDBVRQ1 tolerate in automotive sensing circuits?
The PINA293A5QDBVRQ1 supports a common-mode input voltage up to 110 V, making it suitable for high-side current sensing on 48 V automotive bus systems and above. Combined with a 160 dB common-mode rejection ratio, it can resolve small differential signals in the µV to mV range against large common-mode voltages, ideal for EV battery management and motor drive applications.
What is the input offset voltage specification of the PINA293A5QDBVRQ1 and how does it affect measurement accuracy?
The PINA293A5QDBVRQ1 has a maximum input offset voltage of 200 µV, which directly contributes to measurement error in precision sensing applications. For a gain of 10, this translates to a maximum output error of 2 mV, which must be budgeted in low-level current sensing designs. The device also includes frequency compensation to ensure stability across a wide range of feedback network configurations.
What architectural advantage does current-feedback offer in the PINA293A5QDBVRQ1 over voltage-feedback amplifiers?
The current-feedback (CFB) architecture of the PINA293A5QDBVRQ1 provides high slew rate and bandwidth that remain relatively independent of gain setting, unlike voltage-feedback amplifiers where gain-bandwidth product is fixed. This allows the amplifier to maintain fast transient response at gains from 1 to higher values, which is beneficial in pulsed current sensing and servo control loops requiring wide bandwidth at elevated gain.
For a compact automotive PCB, what are the advantages of the 5-pin SOT-23 package used by the PINA293A5QDBVRQ1?
The 5-pin SOT-23 package of the PINA293A5QDBVRQ1 measures approximately 2.9 mm x 1.6 mm with a typical height of 1.45 mm, providing an extremely small footprint for space-constrained automotive sensor modules. Its 5-pin configuration includes the standard 3-pin op-amp connections plus shutdown or enable pins, allowing power management in always-on automotive subsystems. The package is compatible with standard SMT reflow soldering at temperatures up to 260°C.
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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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