Model No: OPA140AIDBVR

Texas Instruments OPA140AIDBVR

Manufacturer: Texas Instruments
SEMICON NO.: OPA140AIDBVR
Package: SOT-23-5
Stock: In stock
Description: IC Operational Amplifier JFET 1 CIRCUIT
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 Mfr  Texas Instruments 
 Device Type   JFET Input Precision Operational Amplifier (Op Amp)
 Number of Channels 1 (Single) 
 Amplifier Type   J-FET 
 Output Type  Rail-to-Rail
 Gain Bandwidth Product (GBP)  11 MHz 
 Slew Rate (SR)  20 V/µs    
 Input Offset Voltage (Vos) 120 µV (max)    
 Input Offset Voltage Drift  1 µV/°C (max)    
 Input Bias Current (Ib)  10 pA (max)    
 Input Voltage Noise Density  5.1 nV/√Hz (at 1 kHz)    
 Common Mode Rejection Ratio (CMRR)  126 dB (typ)    
 Supply Voltage - Single (Vs)  4.5 V to 36 V  
 Supply Voltage - Dual (Vs) ±2.25 V to ±18 V    
 Output Current (Iout)   36 mA    
 Operating Temperature -40°C to +125°C
 Package SOT-23-5
 Mounting Type
 Surface Mount
 Compliance    
 RoHS Compliant
OPA140AIDBVR High-Precision, Low-Noise, Rail-to-Rail Output JFET Op Amp
The OPA140AIDBVR is a high-performance, low-power JFET-input operational amplifier from Texas Instruments, specifically designed for precision applications requiring excellent drift performance and ultra-low input bias current. Housed in a compact 5-pin SOT-23 surface-mount package measuring just 2.9mm × 1.6mm, this device delivers 11MHz unity-gain bandwidth and 20V/µs slew rate while consuming only 1.8mA typical quiescent current. The OPA140AIDBVR operates from a wide supply voltage range of 4.5V to 36V single supply or ±2.25V to ±18V dual supplies, with full specifications guaranteed across the extended industrial temperature range of -40°C to +125°C .
OPA140AIDBVR Op Amp Applications
• Battery-Powered Instruments: Portable test equipment and handheld devices leveraging low 1.8mA supply current.
• Industrial Controls: Precision sensor conditioning, process control loops, and factory automation systems.
• Medical Instrumentation: Patient monitoring equipment and diagnostic instruments requiring low noise and high accuracy.
• Photodiode Amplifiers: Transimpedance amplifiers for light detection with minimal bias current errors.
• Active Filters: High-order filter designs in audio and instrumentation signal chains.
• Data Acquisition Systems: ADC driver and buffer applications for 16-bit and higher resolution converters.
• Automatic Test Systems: ATE pin drivers and precision measurement channels .
AlternativeFET amplifiersolutions
For designers seeking alternative precision JFET amplifier solutions, consider the OPA140AID which provides identical electrical specifications in a standard 8-pin SOIC package for easier prototyping and hand-soldering. The OPA140AIDGKR offers the same performance in an 8-pin MSOP package for space-constrained designs requiring more pins for additional compensation options. The OPA2140 delivers dual-channel configuration in 8-pin SOIC or MSOP packages for multichannel applications requiring matched characteristics. The OPA145 from Texas Instruments provides similar JFET input performance with 5.5MHz bandwidth and lower power consumption for battery-operated systems. The ADA4610-1 from Analog Devices offers comparable precision with enhanced rail-to-rail input capability for wide dynamic range applications.