OPA445ADDAR
- Mfr.Part #
- OPA445ADDAR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-PowerSOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- OPA445 HIGH VOLTAGE FET-INPUT OP
- Stock
- 1,587
- In Stock :
- 1,587
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Operating Temperature :
- -25°C~85°C
- Architecture :
- VOLTAGE-FEEDBACK
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 8
- Max I/O Voltage :
- 5mV
- Unity Gain BW-Nom :
- 2000 kHz
- Nominal Supply Current :
- 4.7mA
- Number of Terminations :
- 8
- Micropower :
- No
- Surface Mount :
- yes
- Radiation Hardening :
- No
- Supply Voltage Limit-Max :
- 50V
- Number of Circuits :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Packing Method :
- TR
- Package / Case :
- 8-PowerSOIC (0.154, 3.90mm Width)
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Voltage - Supply, Single/Dual (±) :
- 20V~90V ±10V~45V
- Terminal Form :
- Gull wing
- Bandwidth :
- 2MHz
- Height :
- 1.7mm
- Common Mode Rejection Ratio :
- 80 dB
- Base Part Number :
- OPA445
- Nominal Gain Bandwidth Product :
- 2MHz
- Neg Supply Voltage-Nom (Vsup) :
- -40V
- Frequency Compensation :
- yes
- Power Supplies :
- +-40V
- Low-Bias :
- yes
- Length :
- 4.89mm
- Supply Voltage :
- 40V
- Programmable Power :
- No
- Current - Input Bias :
- 10pA
- JESD-609 Code :
- e4
- Slew Rate :
- 15V/µs
- Output Current :
- 15mA
- Operating Supply Current :
- 4.2mA
- Thickness :
- 1.48mm
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Output Current per Channel :
- 15mA
- Lead Free :
- Lead Free
- Power :
- No
- Input Offset Voltage (Vos) :
- 1.5mV
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Operating Supply Voltage :
- 45V
- Peak Reflow Temperature (Cel) :
- 260
- Amplifier Type :
- GENERAL PURPOSE
- Number of Pins :
- 8
- Voltage Gain :
- 110dB
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3.9mm
- Low-Offset :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Datasheets
- OPA445ADDAR

15mA per Channel 10pA 80 dB Instrumentational OP Amps 0.00005μA 45V 20V~90V ±10V~45V OPA445 8 Pins 8-PowerSOIC (0.154, 3.90mm Width)
OPA445ADDAR Overview
Packaging for the buffer amplifier is in the form of a 8-PowerSOIC (0.154, 3.90mm Width) case. A General Purpose-type buffer amplifier is shown here. There is a Tape & Reel (TR) case that is delivered with the instrumentation amplifiers. A total of 8 terminations have been reported in the past few weeks. Buffer amplifier has a total of 8 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 40V. An 8-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 1.5mV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. The buffer amplifier functions well at -25°C~85°C as far as operating temperature is concerned. Using a supply current of 4.2mA , this buffer op amp will be able to operate. Keeping the voltage gain at 110dB is the best course of action. The buffer amp consists of 1 circuits in total. The operating supply voltage of the buffer op amp is rated at 45V. A TR-shaped amplifier is used to pack the buffer amps.
OPA445ADDAR Features
8 Pins
supply voltage of 40V
110dB voltage gain
OPA445ADDAR Applications
There are a lot of Texas Instruments
OPA445ADDAR 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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