Overview
The TL034CDR is a quad operational amplifier from Texas Instruments, part of the TL03x series. This device is known for its enhanced JFET-input design, offering low power consumption and low offset voltage. It is particularly suited for applications requiring high precision and low power, making it a versatile component in various electronic systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VCC±) | ±5 to ±15 | V |
| Differential Input Voltage (VID) | ±30 | V |
| Input Offset Voltage (VIO) | 1.5 mV (TL034A) | mV |
| Input Bias Current | 1 pA | pA |
| Common Mode Input Voltage | -11.5 to 14 V (VCC± = ±15 V) | V |
| Operating Free-Air Temperature | -40 to 85°C | °C |
| Bandwidth (Unity Gain) | 1.1 MHz | MHz |
| Slew Rate (Positive/Negative) | 1.5/3.9 V/μs (Typical) | V/μs |
| Total Power Dissipation | 6.5 mW/Channel (Typical) | mW |
| Package Type | D, J, N, or PW Package | - |
Key Features
- Low Power Consumption: The TL034CDR operates with a typical power dissipation of 6.5 mW per channel, making it suitable for low-power applications.
- Low Offset Voltage: On-chip zener trimming ensures a low input offset voltage of 1.5 mV for the TL034A, enhancing DC performance.
- High Bandwidth and Slew Rate: The device offers a bandwidth of 1.1 MHz and slew rates of 1.5 V/μs and 3.9 V/μs, respectively, without increased power consumption.
- Small Form Factor: Available in TSSOP packages for compact designs.
- Precision Grades: Precision grades with low input offset voltage for greater accuracy in DC-coupled applications.
Applications
- Audio Equipment: Suitable for audio circuits requiring low noise and high precision.
- Medical Devices: Used in medical equipment where low power consumption and high accuracy are crucial.
- Industrial Control Systems: Applicable in control systems that require reliable and precise signal amplification.
- Consumer Electronics: Found in various consumer electronic devices such as portable instruments and battery-powered equipment.
Q & A
- What is the typical input offset voltage of the TL034CDR?
The typical input offset voltage of the TL034CDR is 1.5 mV for the TL034A version.
- What are the operating temperature ranges for the TL034CDR?
The operating free-air temperature range is from -40°C to 85°C.
- What is the bandwidth of the TL034CDR at unity gain?
The bandwidth at unity gain is 1.1 MHz.
- What are the typical slew rates of the TL034CDR?
The typical positive and negative slew rates are 1.5 V/μs and 3.9 V/μs, respectively.
- What is the power consumption per channel for the TL034CDR?
The typical power dissipation per channel is 6.5 mW).
- What packages are available for the TL034CDR?
The TL034CDR is available in D, J, N, or PW packages).
- Is the TL034CDR pin-compatible with other operational amplifiers?
Yes, the TL034CDR is pin-compatible with the TL06x family of low-power BiFET operational amplifiers).
- What is the common-mode input voltage range for the TL034CDR?
The common-mode input voltage range is from -11.5 V to 14 V when VCC± = ±15 V).
- What is the maximum differential input voltage for the TL034CDR?
The maximum differential input voltage is ±30 V).
- Is the TL034CDR suitable for high-temperature applications?
Yes, it can operate up to 85°C, but there are versions that can operate up to 125°C (e.g., TL034AIN)).
