OPA188AIDBVTIn StockTexas Instruments
OPA188AIDBVT is a zero-drift, precision operational amplifier by Texas Instruments with ultralow offset voltage and rail-to-rail output. Key specs: 25µV max offset voltage, 0.016µV/°C drift, 2MHz gain-bandwidth product. From $0.5955, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.5955(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Zero-drift architecture with ultralow offset voltage of 25µV maximum
- Excellent offset voltage drift of 0.016µV/°C for stable performance over temperature
- Rail-to-rail output swing for maximum dynamic range in low-supply applications
- 2MHz gain-bandwidth product suitable for precision signal conditioning
- SOT-23-5 (DBV) package enabling compact, space-saving PCB designs
- Wide supply voltage range from 1.8V to 5.5V for versatile power configurations
Applications
The OPA188AIDBVT is ideal for precision sensor signal conditioning, thermocouple and bridge amplifier circuits where ultralow offset and drift are critical. It excels in portable instrumentation, medical diagnostic equipment, and industrial process control systems requiring high DC accuracy. Its compact SOT-23-5 package and low supply voltage make it well-suited for battery-powered precision measurement devices.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input offset voltage of the OPA188AIDBVT?
The OPA188AIDBVT features an ultralow maximum input offset voltage of 25µV, with a typical value of 5µV. Its zero-drift architecture ensures the offset voltage drift remains as low as 0.016µV/°C, making it highly suitable for precision DC measurement applications.
What are the typical applications for the OPA188AIDBVT?
The OPA188AIDBVT is widely used in precision instrumentation amplifiers, thermocouple signal conditioning, Wheatstone bridge amplifiers, medical diagnostic equipment, industrial process control, and battery-powered portable measurement devices. Its zero-drift performance makes it especially valuable wherever long-term DC accuracy is required.
What package and supply voltage does the OPA188AIDBVT support?
The OPA188AIDBVT comes in a compact SOT-23-5 (DBV) 5-pin package. It operates from a single supply voltage ranging from 1.8V to 5.5V, or dual supplies up to ±2.75V, making it ideal for low-voltage and battery-powered systems.
What is the gain-bandwidth product of the OPA188AIDBVT?
The OPA188AIDBVT has a gain-bandwidth product (GBW) of 2MHz, which is sufficient for most precision low-frequency signal conditioning applications. Combined with its ultralow noise of 8.8nV/√Hz at 1kHz, it delivers excellent AC and DC performance in sensitive measurement circuits.
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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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