Overview
The OP07DPSRG4 from Texas Instruments is a precision operational amplifier that is part of the OP07x series. This device is renowned for its low noise levels, long-term stability, and the absence of a need for external components for offset nulling and frequency compensation. The OP07DPSRG4 utilizes a chopperless, bipolar-input-transistor amplifier circuit, ensuring low offset and high input impedance across its operating temperature range. This makes it highly suitable for precision applications where minimal signal distortion is crucial.
The device features a true differential input with a wide input-voltage range and outstanding common-mode rejection, providing maximum flexibility and performance in high-noise environments and noninverting applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Single supply | 6 | 36 | V | |
| Supply Voltage | Dual supply | ±3 | ±18 | V | |
| Operating Ambient Temperature | 0 | 70 | °C | ||
| Input Offset Voltage (VOS) | TA = 0°C to 70°C | ±150 | ±250 | μV | |
| Input Offset Voltage Drift (dVOS/dT) | TA = 0°C to 70°C | ±2.5 | μV/°C | ||
| Input Bias Current (IB) | TA = 0°C to 70°C | ±12 | ±14 | nA | |
| Common-Mode Rejection Ratio (CMRR) | VCM = ±13 V, TA = 0°C to 70°C | 94 | 110 | dB | |
| Input Resistance (rI) | 7 | 33 | MΩ | ||
| Open-Loop Voltage Gain (AOL) | 1.4 V < VO < 11.4 V, RL = 500 kΩ | 100 | 400 | V/mV | |
| Slew Rate (SR) | VS = 5 V, RL = 2 kΩ | 0.3 | V/μs | ||
| Unity Gain Bandwidth | 0.4 | 0.6 | MHz |
Key Features
- Low Noise: The OP07DPSRG4 features low noise levels, making it suitable for precision applications where minimal signal distortion is crucial.
- No External Components Required: The device does not require external components for offset nulling and frequency compensation, simplifying circuit design and reducing system complexity.
- Wide Input-Voltage Range: The device operates with a wide input-voltage range of 0 V to ±14 V (typical, ±15-V supply), offering flexibility in various operating environments.
- Wide Supply-Voltage Range: It can operate with a supply voltage range of ±3 V to ±18 V.
- High Input Impedance and Low Bias Currents: Maintains low bias currents and extremely high input impedances across its entire operating temperature range.
- True Differential Input and High Common-Mode Rejection Ratio: Provides maximum flexibility and performance in high-noise environments and noninverting applications.
- Slew Rate: The device has a slew rate of 0.3 V/μs.
Applications
- Analog Input Modules: Suitable for precision analog input modules due to its low noise and high stability.
- Battery Test Equipment: Used in battery testing applications where accurate voltage measurements are necessary.
- Lab and Field Instrumentation: Ideal for laboratory and field instrumentation due to its precision and stability.
- Temperature Transmitters: Used in temperature measurement and transmission systems.
- Merchant Network & Server Power Supplies: Can be used in power supply units for merchant networks and servers.
Q & A
- What is the typical supply voltage range for the OP07DPSRG4?
The typical supply voltage range for the OP07DPSRG4 is ±3 V to ±18 V.
- What is the input offset voltage of the OP07DPSRG4?
The input offset voltage of the OP07DPSRG4 is typically ±150 μV, with a maximum of ±250 μV over the operating temperature range.
- Does the OP07DPSRG4 require external components for offset nulling and frequency compensation?
No, the OP07DPSRG4 does not require external components for offset nulling and frequency compensation.
- What is the slew rate of the OP07DPSRG4?
The slew rate of the OP07DPSRG4 is 0.3 V/μs.
- What is the common-mode rejection ratio (CMRR) of the OP07DPSRG4?
The CMRR of the OP07DPSRG4 is typically 94 dB to 110 dB over the operating temperature range.
- What are the typical applications of the OP07DPSRG4?
The OP07DPSRG4 is typically used in analog input modules, battery test equipment, lab and field instrumentation, temperature transmitters, and merchant network & server power supplies.
- What is the operating ambient temperature range for the OP07DPSRG4?
The operating ambient temperature range for the OP07DPSRG4 is 0°C to 70°C.
- What is the input resistance of the OP07DPSRG4?
The input resistance of the OP07DPSRG4 is typically 7 MΩ to 33 MΩ.
- What is the unity gain bandwidth of the OP07DPSRG4?
The unity gain bandwidth of the OP07DPSRG4 is typically 0.4 MHz to 0.6 MHz.
- Is the OP07DPSRG4 RoHS compliant?
