OPA4191IRUMT
- Mfr.Part #
- OPA4191IRUMT
- Manufacturer
- Texas Instruments
- Package / Case
- 16-WQFN Exposed Pad
- Datasheet
- Download
- Description
- IC CMOS 4 CIRCUIT 16WQFN
- Stock
- 445
- In Stock :
- 445
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 0.8mm
- Supply Voltage :
- 3V
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 16-WQFN Exposed Pad
- Base Part Number :
- OPA4191
- Pbfree Code :
- yes
- Common Mode Rejection Ratio :
- 140 dB
- Number of Circuits :
- 4
- Number of Functions :
- 4
- Neg Supply Voltage-Nom (Vsup) :
- -3V
- Output Type :
- Rail-to-Rail
- Terminal Form :
- NO LEAD
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Current - Supply :
- 140μA
- JESD-609 Code :
- e4
- Current - Input Bias :
- 5pA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Amplifier Type :
- CMOS
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~8V
- Surface Mount :
- yes
- Neg Supply Voltage-Max (Vsup) :
- -20V
- Terminal Pitch :
- 0.65mm
- Operating Temperature :
- -40°C~125°C
- Gain Bandwidth Product :
- 2.5MHz
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Supply Voltage Limit-Max :
- 20V
- Voltage - Input Offset :
- 5µV
- Common-mode Reject Ratio-Min :
- 120 dB
- Average Bias Current-Max (IIB) :
- 0.009μA
- Terminal Position :
- QUAD
- Number of Terminations :
- 16
- Unity Gain BW-Nom :
- 2500 kHz
- Slew Rate :
- 5V/μs
- Current - Output / Channel :
- 65mA
- JESD-30 Code :
- S-PQCC-N16
- Datasheets
- OPA4191IRUMT

5pA 140 dB Instrumentational OP Amps 0.009μA 4.5V~36V ±2.25V~8V OPA4191 16-WQFN Exposed Pad
OPA4191IRUMT Overview
Packaging for the buffer amplifier is in the form of a 16-WQFN Exposed Pad case. A CMOS-type buffer amplifier is shown here. There is a Tape & Reel (TR) case that is delivered with the instrumentation amplifiers. A total of 16 terminations have been reported in the past few weeks. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 3V. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. The buffer amplifier functions well at -40°C~125°C as far as operating temperature is concerned. The buffer amp consists of 4 circuits in total. There are more than a few advantages to using this instrumentation amplifier, one of which is that it outputs Rail-to-Rail signals. A supply of 140μA or higher is recommended for use with this electronic part.
OPA4191IRUMT Features
supply voltage of 3V
Output Type: Rail-to-Rail
OPA4191IRUMT Applications
There are a lot of Texas Instruments
OPA4191IRUMT Instrumentational OP Amps applications.
- single/dual op amp sum and difference circuits
- Integrator circuits
- Differentiator circuits
- Logarithmic operation circuits
- Exponential operation circuits
- Multiplication circuits
- Division circuits
- Precision measurement
- Power control
- Information processing
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