OPA735AIDBVTIn StockTexas Instruments
OPA735AIDBVT is a single-supply CMOS zero-drift operational amplifier with 0.05µV/°C max offset drift, 115dB CMRR, and 0.2pA bias current. Ideal for precision sensor signal conditioning and instrumentation. From $1.71, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- OPA735AIDBVT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7073(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Zero-drift architecture with 0.05µV/°C (max) offset voltage temperature coefficient for ultra-stable precision measurements
- Ultra-low input bias current of 0.2pA (max) enabling accurate high-impedance sensor interfacing
- High common-mode rejection ratio of 115dB (min) / 130dB (typ) for superior noise immunity
- Single-supply CMOS operation ideal for battery-powered and low-voltage applications
- SOT-23 5-pin compact package for space-constrained precision analog designs
Applications
The OPA735AIDBVT is designed for precision instrumentation and sensor signal conditioning where ultra-low offset drift is critical. It excels in thermocouple and bridge amplifier circuits, medical measurement equipment, and industrial process control systems. Its zero-drift technology and high CMRR also make it well-suited for precision data acquisition front-ends and portable battery-powered instruments.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 115dB |
| Common-mode Reject Ratio-Nom | 130dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0003 µA |
| Input Offset Voltage-Max | 5 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -6.6 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 1.5V/us |
| Supply Current-Max | 0.75mA |
| Supply Voltage Limit-Max | 6.6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 1600 |
| Voltage Gain-Min | 562000 |
| Wideband | NO |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for OPA735AIDBVT:
Frequently Asked Questions
What is the input offset voltage drift of the OPA735AIDBVT?
The OPA735AIDBVT features a maximum input offset voltage temperature coefficient of 0.05µV/°C, making it one of the most stable zero-drift op-amps available. This ultra-low drift ensures accurate measurements across the full operating temperature range, critical in precision instrumentation and sensor applications.
What supply voltage range does the OPA735AIDBVT support?
The OPA735AIDBVT is designed for single-supply CMOS operation. It supports supply voltages typical of low-voltage systems, enabling use in battery-powered, portable, and 3.3V/5V digital systems. Its rail-to-rail input and output capability maximizes dynamic range at low supply voltages.
What are the typical applications for the OPA735AIDBVT?
The OPA735AIDBVT is widely used in precision sensor signal conditioning, thermocouple amplifiers, bridge measurement circuits, medical instrumentation, industrial process control, and data acquisition systems. Its zero-drift architecture and 0.2pA (max) input bias current make it ideal for high-impedance sensor interfaces requiring long-term stability.
What package does the OPA735AIDBVT come in, and are alternatives available?
The OPA735AIDBVT is available in the compact SOT-23 5-pin (DBV) package, suitable for space-constrained PCB designs. Texas Instruments also offers the OPA735 in other package options. Compatible zero-drift op-amp alternatives include the OPA333 and OPA2335 from TI, offering similar precision specifications.
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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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