Overview
The OP07CDE4, produced by Texas Instruments, is a precision operational amplifier that belongs to the OP07x series. This device is known for its low offset voltage and long-term stability, making it suitable for a variety of high-precision applications. The OP07CDE4 features a low-noise, chopperless, bipolar-input-transistor amplifier circuit, which provides excellent performance in high-noise environments and noninverting applications. It does not require external components for offset nulling and frequency compensation in most cases, enhancing its ease of use and reliability.
Key Specifications
| Parameter | Min | |||
|---|---|---|---|---|
| Supply Voltage (Single) | 6 | 36 | - | V |
| Supply Voltage (Dual) | ±3 | ±18 | - | V |
| Input Offset Voltage (OP07C) | - | ±60 | ±85 | μV |
| Input Offset Voltage (OP07D) | - | ±150 | ±250 | μV |
| Input Offset Voltage Drift | - | ±0.5 (OP07C), ±2.5 (OP07D) | - | μV/°C |
| Common-Mode Input Voltage | -13 | - | 13 | V |
| Common-Mode Rejection Ratio (CMRR) | 97 (OP07C), 94 (OP07D) | - | 120 (OP07C), 110 (OP07D) | dB |
| Unity Gain Bandwidth | 0.4 | 0.6 | - | MHz |
| Slew Rate | 0.3 | - | - | V/μs |
| Operating Temperature Range | 0 | - | 70 | °C |
Key Features
- Low Noise: The OP07CDE4 offers low noise operation, making it suitable for high-precision applications.
- 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 V to ±14 V (typical, with a ±15-V supply).
- Wide Supply-Voltage Range: It operates with supply voltages ranging from ±3 V to ±18 V.
- High Common-Mode Rejection Ratio (CMRR): Provides excellent rejection of common-mode signals, ensuring high performance in noisy environments.
- Low Bias Currents and High Input Impedances: Maintains low bias currents and high input impedances over the entire temperature range.
- True Differential Input: Offers a true differential input with a wide input-voltage range, enhancing flexibility and performance.
Applications
- Analog Input Modules: Suitable for use in analog input modules due to its high precision and low noise.
- Battery Test: Used in battery testing applications where accurate voltage measurements are crucial.
- Lab and Field Instrumentation: Ideal for laboratory and field instrumentation where high precision and stability are required.
- Temperature Transmitters: Employed in temperature transmitter applications due to its stability and accuracy over a wide temperature range.
- Power Supply Units (PSUs): Used in merchant network and server PSUs for precise voltage regulation.
Q & A
- What is the typical input offset voltage of the OP07CDE4?
The typical input offset voltage for the OP07C is ±60 μV, and for the OP07D, it is ±150 μV.
- What is the supply voltage range for the OP07CDE4?
The device operates with supply voltages ranging from ±3 V to ±18 V.
- Does the OP07CDE4 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 OP07CDE4?
The CMRR is 97 dB to 120 dB for the OP07C and 94 dB to 110 dB for the OP07D.
- What is the slew rate of the OP07CDE4?
The slew rate is 0.3 V/μs).
- What is the operating temperature range of the OP07CDE4?
The operating temperature range is from 0°C to 70°C).
- Is the OP07CDE4 RoHS compliant?
Yes, the OP07CDE4 is RoHS compliant).
- What are some common applications of the OP07CDE4?
Common applications include analog input modules, battery testing, lab and field instrumentation, temperature transmitters, and power supply units (PSUs)).
- What is the unity gain bandwidth of the OP07CDE4?
The unity gain bandwidth is 0.4 MHz to 0.6 MHz).
- Is the OP07CDE4 still in production?
No, the OP07CDE4 is listed as obsolete and is no longer manufactured).
