Overview
The OP07CD, produced by Texas Instruments, is a precision operational amplifier that offers low offset and long-term stability. This device is part of the OP07x series, which includes the OP07C and OP07D models. The OP07CD features a low-noise, chopperless, bipolar-input-transistor amplifier circuit, making it suitable for a wide range of applications where high precision and stability are required. Although the OP07CD is no longer in production, it remains a significant component in existing designs and legacy systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 0 | ±14 | ±15 | V |
| Supply Voltage Range | ±3 | ±18 | V | |
| Offset Voltage | 0.25 | mV | ||
| Common-Mode Rejection Ratio (CMRR) | 94 | 120 | dB | |
| Input Resistance (rI) | 7 | 33 | MΩ | |
| Open-Loop Gain (AOL) | 100 | 400 | V/mV | |
| Unity Gain Bandwidth | 0.4 | 0.6 | MHz | |
| Slew Rate | 0.3 | V/μs | ||
| Power Dissipation (No Load) | 80 | 150 | mW |
Key Features
- Low Noise: The OP07CD features a low-noise amplifier circuit, making it suitable for high-noise environments.
- No External Components Required: For most applications, external components are not needed for offset nulling and frequency compensation.
- Wide Input-Voltage Range: The device can handle input voltages from 0 to ±14 V (typical).
- Wide Supply-Voltage Range: The OP07CD operates with supply voltages ranging from ±3 V to ±18 V.
- High Common-Mode Rejection Ratio (CMRR): Provides maximum flexibility and performance in noninverting applications.
- Low Bias Currents and High Input Impedances: Maintained over the entire temperature range.
Applications
- Analog Input Modules: Suitable for precision analog input applications.
- Battery Test: Used in battery testing and monitoring systems.
- Lab and Field Instrumentation: Ideal for various instrumentation needs in laboratory and field environments.
- Temperature Transmitters: Employed in temperature measurement and transmission systems.
- Merchant Network & Server Power Supplies: Used in power supply units for network and server systems.
- Wireless Base Station Control Circuits: Utilized in control circuits for wireless base stations.
- Optical Network Control Circuits: Applied in optical network control systems.
- Sensors and Controls: Used in sensor and control applications.
- Precision Filters: Suitable for precision filtering applications.
Q & A
- What is the typical input voltage range of the OP07CD?
The typical input voltage range of the OP07CD is 0 to ±14 V.
- What is the supply voltage range for the OP07CD?
The supply voltage range for the OP07CD is ±3 V to ±18 V.
- Does the OP07CD require external components for offset nulling and frequency compensation?
No, for most applications, external components are not required for offset nulling and frequency compensation.
- What is the common-mode rejection ratio (CMRR) of the OP07CD?
The CMRR of the OP07CD is between 94 dB and 120 dB, depending on the temperature range.
- What is the slew rate of the OP07CD?
The slew rate of the OP07CD is 0.3 V/μs.
- What is the unity gain bandwidth of the OP07CD?
The unity gain bandwidth of the OP07CD is between 0.4 MHz and 0.6 MHz.
- Is the OP07CD still in production?
No, the OP07CD is no longer in production. New designs should consider an alternate product.
- What are some common applications of the OP07CD?
The OP07CD is used in analog input modules, battery testing, lab and field instrumentation, temperature transmitters, and more.
- What is the power dissipation of the OP07CD with no load?
The power dissipation of the OP07CD with no load is between 80 mW and 150 mW.
- What are the package options available for the OP07CD?
The OP07CD is available in SOIC (8-pin), PDIP (8-pin), and other package types.
