The "TL064CDR" refers to a specific operational amplifier (op-amp) model. It is a quad op-amp IC manufactured by Texas Instruments (TI). The suffix "CDR" typically indicates a specific package and the fact that it's in a reel format for automated assembly. The detailed explanation of the pin functions and specifications, including the full pinout, circuit principles, and frequently asked questions (FAQs), will cover several important aspects of the device. Here is a breakdown of the relevant details based on your request.
TL064CDR Overview:
Manufacturer: Texas Instruments (TI) IC Type: Quad Operational Amplifier (4 op-amps in a single package) Package Type: SOIC-14 (14-pin Small Outline Integrated Circuit) Main Features: Low Power consumption Low offset voltage Wide voltage supply range Used in various analog signal processing applicationsPinout and Pin Functions (SOIC-14 Package)
The TL064CDR comes in a 14-pin package, with each pin having a specific function. Below is a detailed explanation of the pinout:
Pin Number Pin Name Function Description 1 Offset Null Used for offset voltage adjustment; connect a potentiometer for trimming. 2 Inverting Input (1) Inverting input of the first operational amplifier. This pin is where the negative feedback is applied in the circuit. 3 Non-inverting Input (1) Non-inverting input of the first operational amplifier. The signal is applied here in non-inverting configurations. 4 V- (Negative Supply) Negative power supply voltage pin. It is typically connected to ground or a negative voltage source. 5 Output (1) Output of the first operational amplifier. This is where the amplified signal is provided. 6 Non-inverting Input (2) Non-inverting input of the second operational amplifier. 7 Inverting Input (2) Inverting input of the second operational amplifier. 8 V+ (Positive Supply) Positive power supply voltage pin. It is typically connected to a positive voltage source. 9 Output (2) Output of the second operational amplifier. 10 Non-inverting Input (3) Non-inverting input of the third operational amplifier. 11 Inverting Input (3) Inverting input of the third operational amplifier. 12 Output (3) Output of the third operational amplifier. 13 Non-inverting Input (4) Non-inverting input of the fourth operational amplifier. 14 Inverting Input (4) Inverting input of the fourth operational amplifier.Circuit Principle Overview:
Op-Amp Basics: Operational amplifiers like the TL064CDR are used in various configurations such as voltage amplifiers, buffers, filters , and integrators. They amplify the difference between the voltage applied to their non-inverting (+) and inverting (-) inputs. Feedback Configuration: A key principle of op-amp circuits is feedback. Negative feedback is typically used to stabilize the gain of the op-amp, and it is applied by connecting the output pin back to the inverting input pin. Power Supply: The TL064CDR requires both a positive and a negative supply voltage, which is provided via pins 4 and 8. The op-amp operates within a specific voltage range to function correctly.20 Frequently Asked Questions (FAQs) for TL064CDR
What is the supply voltage range for TL064CDR? The TL064CDR operates with a supply voltage range of ±3V to ±18V, or 6V to 36V single supply. What is the typical offset voltage for TL064CDR? The typical input offset voltage is 3mV. What type of package is the TL064CDR? The TL064CDR comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. What is the maximum output voltage swing of the TL064CDR? The output voltage swing is typically from V- + 1V to V+ - 1V, depending on load conditions. Can I use the TL064CDR for high-speed applications? The TL064CDR is designed for low-speed applications, with a slew rate of 0.3V/µs, so it is not suitable for high-speed or fast-switching applications. What is the input bias current for the TL064CDR? The typical input bias current is 0.5nA. How many amplifiers are there in a TL064CDR IC? The TL064CDR contains four independent operational amplifiers in a single package. What is the typical power consumption of the TL064CDR? The typical power consumption is around 1.2mW at ±15V. Is the TL064CDR suitable for audio applications? Yes, the TL064CDR can be used for audio signal processing due to its low distortion and noise characteristics.Can the TL064CDR be used with a single supply?
Yes, the TL064CDR can operate with a single supply voltage of 6V to 36V.What is the common-mode input voltage range for the TL064CDR?
The common-mode input voltage range is typically from V- + 1V to V+ - 1V.What is the power supply current draw for the TL064CDR?
The typical supply current is around 1.4mA per op-amp.Can the TL064CDR drive capacitive loads?
The TL064CDR is not designed to drive capacitive loads directly; it may require external compensation for driving high capacitive loads.What is the typical open-loop gain of the TL064CDR?
The typical open-loop gain is 100,000 (100dB) at ±15V.How do I adjust the offset voltage of the TL064CDR?
The offset voltage can be adjusted using the offset null pins (Pin 1 and Pin 5) with a potentiometer for trimming.What is the input impedance of the TL064CDR?
The typical input impedance is 10MΩ for each input.What is the output impedance of the TL064CDR?
The output impedance is typically 50Ω at low frequencies.Is the TL064CDR protected against overvoltage?
The TL064CDR does not have internal overvoltage protection. Exceeding the supply voltage can damage the IC.Can the TL064CDR be used for high-precision applications?
Yes, the TL064CDR is suitable for precision applications, especially in low-noise environments, though it is not the highest precision op-amp available.How do I use the TL064CDR in a differential amplifier configuration?
In a differential amplifier configuration, the inverting and non-inverting inputs are used to apply the two differential signals, with appropriate resistors for setting the gain.This comprehensive overview covers the major details, including pinout, circuit principles, and FAQs about the TL064CDR operational amplifier. Each pin's function is explained in full, with detailed FAQ answers to clarify common inquiries.