The part number "OPA2992IDR" corresponds to an Operational Amplifier (Op-Amp) manufactured by Texas Instruments (TI). This part is part of the OPA2992 series of op-amps and is designed for precision applications. The OPA2992IDR specifically refers to the dual op-amp configuration in a VQFN (Very Thin Quad Flat No-lead) 16-pin package.
Key Specifications:
Manufacturer: Texas Instruments Product Type: Operational Amplifier (Op-Amp) Series: OPA2992 Package: VQFN-16 (16 pins) Functionality: Precision, low-noise op-amp for a wide range of applications, including precision measurement, signal conditioning, and instrumentation.Pin Function Description for OPA2992IDR (16-pin VQFN Package)
Below is a detailed explanation of the pin functions of the OPA2992IDR in its 16-pin VQFN package. All 16 pins are accounted for, and each pin's function is described comprehensively.
Pin Number Pin Name Pin Function Description 1 VOUT1 Output of Operational Amplifier 1. This is where the output signal from the first op-amp is taken. The voltage here depends on the feedback and input signal at the corresponding pins. 2 -IN1 Inverting input for Operational Amplifier 1. This pin receives the negative input signal for op-amp 1. 3 +IN1 Non-inverting input for Operational Amplifier 1. This pin receives the positive input signal for op-amp 1. 4 V- (VSS) Negative supply voltage. This is typically connected to the ground or negative supply in a dual-supply system. 5 V+ (VDD) Positive supply voltage. This is the positive voltage supply input for the op-amp, typically ranging from +2.7V to +5.5V depending on the configuration. 6 VOUT2 Output of Operational Amplifier 2. This pin provides the output signal for the second operational amplifier. The voltage at this pin depends on the feedback configuration and input signals. 7 -IN2 Inverting input for Operational Amplifier 2. This pin receives the negative input signal for op-amp 2. 8 +IN2 Non-inverting input for Operational Amplifier 2. This pin receives the positive input signal for op-amp 2. 9 NC (No Connect) This pin is not connected internally to any functionality. It may be used for mechanical stability in the package, but has no electrical function in the circuit. 10 NC (No Connect) This pin is also not connected internally to any circuit function. It’s typically used to maintain symmetry or package layout. 11 NC (No Connect) Similar to pin 9 and pin 10, this pin is unconnected internally and typically serves as a mechanical or packaging feature. 12 NC (No Connect) Another unconnected pin, often used for package balance. 13 V+ (VDD) This is the same as pin 5, the positive supply voltage input for the operational amplifiers. 14 V- (VSS) This is the same as pin 4, the negative supply voltage input. 15 VOUT2 This pin is used for the output of operational amplifier 2. The voltage here reflects the outcome of the amplification process for input signals at +IN2 and -IN2. 16 VOUT1 This is the output of operational amplifier 1. It corresponds to the amplification of signals at +IN1 and -IN1.20 FAQs for OPA2992IDR
Below is a set of Frequently Asked Questions (FAQs) regarding the OPA2992IDR, in a Q&A format.
Q1: What is the primary application of the OPA2992IDR op-amp?
A1: The OPA2992IDR is primarily used for high-precision applications, including instrumentation, signal conditioning, and low-noise circuits.Q2: What is the Power supply range for the OPA2992IDR?
A2: The OPA2992IDR operates with a supply voltage range of +2.7V to +5.5V.Q3: What is the typical output voltage swing for the OPA2992IDR?
A3: The typical output voltage swing for the OPA2992IDR is from V- + 0.02V to V+ - 0.02V.Q4: What is the quiescent current of the OPA2992IDR?
A4: The quiescent current is typically 1.5mA per amplifier in the OPA2992IDR.Q5: How many op-amps are there in the OPA2992IDR?
A5: The OPA2992IDR contains two independent op-amps in a single package.Q6: Is the OPA2992IDR rail-to-rail?
A6: Yes, the OPA2992IDR is a rail-to-rail op-amp, meaning it can drive its output to the supply rails.Q7: What is the noise performance of the OPA2992IDR?
A7: The OPA2992IDR has a low noise density of 2.5nV/√Hz at 1kHz.Q8: What is the typical slew rate for the OPA2992IDR?
A8: The typical slew rate of the OPA2992IDR is 0.3V/µs.Q9: What is the open-loop gain of the OPA2992IDR?
A9: The open-loop gain is typically 120dB.Q10: Can the OPA2992IDR be used in a single-supply configuration?
A10: Yes, the OPA2992IDR can be used in single-supply configurations, as long as the supply voltage is within the specified range.Q11: What is the input bias current of the OPA2992IDR?
A11: The input bias current is typically 1pA.Q12: What is the input offset voltage of the OPA2992IDR?
A12: The typical input offset voltage is 25µV.Q13: Can the OPA2992IDR handle high-frequency signals?
A13: Yes, it can handle high-frequency signals with a bandwidth of up to 5MHz (Unity Gain).Q14: What type of package does the OPA2992IDR come in?
A14: The OPA2992IDR comes in a 16-pin VQFN package.Q15: Does the OPA2992IDR require any external compensation?
A15: No, the OPA2992IDR is internally compensated and does not require external compensation.Q16: What is the typical CMRR (Common-Mode Rejection Ratio) of the OPA2992IDR?
A16: The typical CMRR is 120dB.Q17: What is the typical PSRR (Power Supply Rejection Ratio) for the OPA2992IDR?
A17: The typical PSRR is 120dB.Q18: What is the recommended operating temperature range for the OPA2992IDR?
A18: The recommended operating temperature range is -40°C to +125°C.Q19: What is the maximum output current for the OPA2992IDR?
A19: The maximum output current is typically 30mA.Q20: Can the OPA2992IDR be used in automotive applications?
A20: Yes, the OPA2992IDR is qualified for automotive applications as it operates in a wide temperature range suitable for automotive use.This detailed explanation of the OPA2992IDR, including pinout and FAQ, provides comprehensive insights into its functions, applications, and typical parameters.
