Overview
The TLE2062ID is a dual low-power JFET-input operational amplifier from Texas Instruments. It is part of the TLE206x series, which offers significant improvements over earlier BiFET families such as the TL06x and TL03x. This amplifier doubles the bandwidth of its predecessors without a substantial increase in power consumption. The TLE2062ID is manufactured using Texas Instruments' Excalibur process, which ensures a lower noise floor and enhanced DC performance through on-chip offset voltage trimming.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature Range (°C) | -40 to 85 |
| Number of Circuits | 2 |
| Amplifier Type | J-FET |
| Gain Bandwidth Product | 2 MHz |
| Slew Rate | 3.4 V/µs |
| Input Bias Current | 4 pA |
| Input Offset Voltage | 900 µV |
| Supply Current | 625 µA |
| Output Current per Channel | 80 mA |
| Supply Voltage Range (Single/Dual) | 7 V ~ 36 V, ±3.5 V ~ 18 V |
| Mounting Type | Surface Mount |
Key Features
- Doubles the bandwidth (2 MHz) of the earlier TL06x and TL03x BiFET operational amplifiers without significantly increasing power consumption.
- Low supply current of 290 µA per channel (typical).
- On-chip offset voltage trimming for improved DC performance.
- High output drive, specified into 100-Ω loads.
- Lower noise floor than earlier generations of low-power BiFETs.
- Inherently higher input impedance due to JFET-input transistors, suitable for interfacing with high-impedance sensors or low-level AC signals.
- Pin-compatible with other TI BiFETs, allowing for easy upgrades or power reduction in existing circuits.
Applications
The TLE2062ID is well-suited for a variety of applications requiring low power consumption, high output drive, and good AC characteristics. These include:
- Driving transformer loads in modems and other communication devices.
- Interfacing with high-impedance sensors or very low-level AC signals.
- DC-coupled applications where precision DC performance is critical.
- Low-voltage and single-supply systems, although care must be taken to observe common-mode input voltage limits and output swing.
Q & A
- What is the primary advantage of the TLE2062ID over earlier BiFET operational amplifiers?
The TLE2062ID doubles the bandwidth of earlier BiFET operational amplifiers like the TL06x and TL03x without significantly increasing power consumption.
- What is the typical supply current of the TLE2062ID?
The typical supply current is 290 µA per channel.
- What is the gain bandwidth product of the TLE2062ID?
The gain bandwidth product is 2 MHz.
- What is the slew rate of the TLE2062ID?
The slew rate is 3.4 V/µs.
- What is the input bias current of the TLE2062ID?
The input bias current is 4 pA.
- What is the operating temperature range of the TLE2062ID?
The operating temperature range is -40°C to 85°C.
- Can the TLE2062ID be used in single-supply systems?
Yes, but care must be taken to observe common-mode input voltage limits and output swing. The Texas Instruments TLE2426 integrated virtual ground generator can be useful in such configurations.
- What are some common applications for the TLE2062ID?
Common applications include driving transformer loads in modems, interfacing with high-impedance sensors, and DC-coupled applications requiring precision DC performance.
- Is the TLE2062ID pin-compatible with other TI BiFETs?
Yes, the TLE2062ID is pin-compatible with other TI BiFETs, making it easy to upgrade or reduce power consumption in existing circuits.
- What is the package type of the TLE2062ID?
The package type is 8-SOIC (0.154", 3.90mm Width).
- What is the maximum output current per channel of the TLE2062ID?
The maximum output current per channel is 80 mA.
