Overview
The OP-07DPSR, produced by Texas Instruments, is a precision operational amplifier known for its low offset and long-term stability. This device features a low-noise, chopperless, bipolar-input-transistor amplifier circuit, which eliminates the need for external components for offset nulling and frequency compensation. The OP07DPSR offers a true differential input with a wide input-voltage range and exceptional common-mode rejection, making it highly versatile and suitable for noninverting applications in high-noise environments. It also boasts low bias currents and extremely high input impedances, ensuring reliable operation across a wide temperature range.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Number of channels | - | - | - | 1 | - | - |
| Total supply voltage (max) | Vs | - | - | - | 36 | V |
| Total supply voltage (min) | Vs | - | - | 6 | - | V |
| Offset voltage at 25°C | Vos | - | - | - | 0.15 | mV |
| Gain-Bandwidth Product (typ) | GBW | - | - | - | 0.6 | MHz |
| Slew rate (typ) | SR | RL ≥ 2 kΩ | - | - | 0.3 | V/μs |
| Rail-to-rail | - | - | No | - | - | - |
| Input bias current (max) | Ib | - | - | - | 12,000 | pA |
| Input common mode headroom (to negative supply) | - | - | - | - | 1 | V |
| Input common mode headroom (to positive supply) | - | - | - | - | -1 | V |
| Output swing headroom (to negative supply) | - | - | - | - | 1 | V |
| Output swing headroom (to positive supply) | - | - | - | - | -1 | V |
| Operating temperature range | Ta | - | - | - | 0 to 70 | °C |
Key Features
- Low Noise: The OP07DPSR features a low-noise, chopperless design, making it suitable for high-noise environments.
- No External Components Required: External components are usually unnecessary for offset nulling and frequency compensation.
- Wide Input-Voltage Range: The device can operate with input voltages ranging from 0 V to ±14 V (typical, with a ±15-V supply).
- Wide Supply-Voltage Range: The OP07DPSR can operate with supply voltages from ±3 V to ±18 V.
- High Common-Mode Rejection Ratio (CMRR): Exceptional CMRR ensures maximum flexibility and performance in various applications.
- Low Bias Currents and High Input Impedances: Maintained across the entire temperature range, ensuring reliable operation.
- Fast Switching Speed and Low Power Consumption: The device offers fast switching speeds and low power consumption, enhancing its efficiency and reliability.
Applications
The OP07DPSR is highly versatile and suitable for a variety of applications, including:
- Noninverting Amplifiers: Ideal for use in noninverting configurations due to its true differential input and high CMRR.
- High-Noise Environments: The low-noise and chopperless design make it suitable for environments with high noise levels.
- Precision Instrumentation: Used in precision instrumentation due to its low offset voltage and long-term stability.
- Industrial and Medical Devices: Suitable for use in industrial and medical devices requiring high accuracy and reliability.
Q & A
- What is the typical offset voltage of the OP07DPSR at 25°C?
The typical offset voltage of the OP07DPSR at 25°C is 0.15 mV. - What is the gain-bandwidth product (GBW) of the OP07DPSR?
The typical GBW of the OP07DPSR is 0.6 MHz. - What is the slew rate of the OP07DPSR?
The typical slew rate of the OP07DPSR is 0.3 V/μs. - Does the OP07DPSR require external components for offset nulling and frequency compensation?
No, external components are usually unnecessary for offset nulling and frequency compensation. - What is the operating temperature range of the OP07DPSR?
The operating temperature range of the OP07DPSR is from 0°C to 70°C. - What is the input bias current of the OP07DPSR?
The maximum input bias current of the OP07DPSR is 12,000 pA. - What is the common-mode rejection ratio (CMRR) of the OP07DPSR?
The typical CMRR of the OP07DPSR is 110 dB. - Can the OP07DPSR operate with a wide range of supply voltages?
Yes, the OP07DPSR can operate with supply voltages ranging from ±3 V to ±18 V. - What are some typical applications of the OP07DPSR?
The OP07DPSR is typically used in noninverting amplifiers, high-noise environments, precision instrumentation, and industrial and medical devices. - Is the OP07DPSR suitable for use in high-noise environments?
Yes, the OP07DPSR is suitable for use in high-noise environments due to its low-noise and chopperless design.
