Overview
The TL034IDRG4 is a member of the TL03x series of enhanced-JFET low-power, low-offset operational amplifiers produced by Texas Instruments. These devices are designed to offer improved DC and AC characteristics compared to the TL06x family of low-power BiFET operational amplifiers. The TL034IDRG4 is particularly noted for its low power consumption, high slew rate, and bandwidth without increased power consumption, making it suitable for a variety of applications requiring precision and efficiency.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC±) | ±5 V, ±15 V | ±5 V, ±15 V | ±5 V, ±15 V | V |
| Input Offset Voltage (VIO) | 0.5 mV to 4 mV | 0.5 mV | 4 mV | mV |
| Input Offset Current (IIO) | 1 pA to 100 pA | 1 pA | 100 pA | pA |
| Total Power Dissipation (PD) | 1.9 mW to 8.4 mW | 1.4 mW | 8.4 mW | mW |
| Supply Current (ICC) | 144 μA to 280 μA | 144 μA | 280 μA | μA |
| Positive Slew Rate at Unity Gain (SR+) | 1.5 V/μs to 3.2 V/μs | 1.5 V/μs | 3.2 V/μs | V/μs |
| Negative Slew Rate at Unity Gain (SR-) | 1.5 V/μs to 5.1 V/μs | 1.5 V/μs | 5.1 V/μs | V/μs |
| Operating Free-Air Temperature (TA) | −40°C to 85°C | −40°C | 85°C | °C |
| Common-Mode Rejection Ratio (CMRR) | 70 dB to 96 dB | 70 dB | 96 dB | dB |
Key Features
- Low Power Consumption: The TL034IDRG4 operates with a typical power dissipation of 1.9 mW to 8.4 mW, making it suitable for low-power applications.
- Low Input Offset Voltage: On-chip zener trimming of offset voltage results in precision grades as low as 0.5 mV to 4 mV.
- High Slew Rate and Bandwidth: The device offers high slew rates (1.5 V/μs to 3.2 V/μs) and bandwidth without increased power consumption.
- Pin Compatibility: The TL034IDRG4 is pin-compatible with the TL06x family, allowing for easy upgrades in existing designs.
- Small Form-Factor Designs: Available in various packages including D, J, N, and PW, which are suitable for small form-factor designs.
- Wide Operating Temperature Range: The device operates over a temperature range of −40°C to 85°C.
Applications
- Audio and Video Equipment: The low noise and high slew rate make it ideal for audio and video signal processing.
- Medical Devices: Suitable for medical equipment requiring low power consumption and high precision.
- Industrial Control Systems: Used in industrial control systems where low power and high accuracy are necessary.
- Automotive Systems: Applicable in automotive systems due to its wide operating temperature range and low power consumption.
- Portable Electronics: Ideal for battery-powered devices where low power consumption is critical.
Q & A
- What is the typical input offset voltage of the TL034IDRG4?
The typical input offset voltage is between 0.5 mV and 4 mV, depending on the specific grade of the device.
- What is the power dissipation of the TL034IDRG4?
The typical power dissipation is between 1.9 mW and 8.4 mW.
- What are the operating supply voltages for the TL034IDRG4?
The device operates with supply voltages of ±5 V and ±15 V.
- What is the slew rate of the TL034IDRG4 at unity gain?
The positive slew rate at unity gain is between 1.5 V/μs and 3.2 V/μs, while the negative slew rate is between 1.5 V/μs and 5.1 V/μs.
- Is the TL034IDRG4 pin-compatible with other operational amplifiers?
Yes, it is pin-compatible with the TL06x family of operational amplifiers.
- What is the operating temperature range of the TL034IDRG4?
The device operates over a temperature range of −40°C to 85°C.
- What are some common applications of the TL034IDRG4?
Common applications include audio and video equipment, medical devices, industrial control systems, automotive systems, and portable electronics.
- What is the common-mode rejection ratio (CMRR) of the TL034IDRG4?
The CMRR is between 70 dB and 96 dB.
- What packages are available for the TL034IDRG4?
The device is available in D, J, N, and PW packages.
- How does the TL034IDRG4 handle input offset voltage long-term drift?
The device has a low input offset voltage long-term drift, typically around 0.04 μV/month.
