Overview
The TLE2064AMDR is a military-grade, quad operational amplifier produced by Texas Instruments. It belongs to the TLE206x series, which is known for its low-power JFET-input design. This amplifier doubles the bandwidth of earlier generation TL06x and TL03x BiFET families without significantly increasing power consumption. The TLE2064AMDR is fabricated using Texas Instruments' Excalibur process, which ensures a lower noise floor compared to earlier generations. It is particularly suited for applications requiring high input impedance, low power consumption, and high output drive capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Pins | 14 |
| Operating Temperature Range (°C) | -55 to 125 |
| Bandwidth | 2 MHz |
| Slew Rate | 3.4 V/µs |
| Input Bias Current | 4 pA |
| Input Offset Voltage | 900 µV |
| Supply Current | 1.25 mA |
| Output Current per Channel | 80 mA |
| Supply Voltage, Single/Dual (±) | 7 V ~ 36 V, ±3.5 V ~ 18 V |
| Mounting Type | Surface Mount |
Key Features
- Doubles the bandwidth of the earlier generation TL06x and TL03x BiFET families without significantly increasing power consumption.
- Low supply current: 290 µA/Ch Typ.
- 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.
- Better ac response compared to bipolar or CMOS devices with comparable power consumption.
Applications
- Interfacing with high-impedance sensors or very low-level AC signals.
- Driving transformer loads in modems and other applications requiring good AC characteristics, low power, and high output drive.
- DC-coupled applications where precision grades are necessary.
- Replacing TL05x, TL07x, and TL08x circuits to reduce power consumption by nearly 90%.
Q & A
- What is the bandwidth of the TLE2064AMDR? The bandwidth of the TLE2064AMDR is 2 MHz.
- What is the typical supply current per channel for the TLE2064AMDR? The typical supply current per channel is 290 µA.
- What is the input offset voltage of the TLE2064AMDR? The input offset voltage is 900 µV.
- What is the maximum output current per channel for the TLE2064AMDR? The maximum output current per channel is 80 mA.
- What is the operating temperature range for the TLE2064AMDR? The operating temperature range is -55°C to 125°C.
- Can the TLE2064AMDR be used with single-supply systems? Yes, but care must be taken to observe common-mode input voltage limits and output swing. DC biasing of the input signal is required, and loads should be terminated to a virtual ground node at mid-supply.
- What package type does the TLE2064AMDR come in? The TLE2064AMDR comes in a 14-SOIC package.
- How many operational amplifiers are included in the TLE2064AMDR? The TLE2064AMDR includes four operational amplifiers.
- What is the slew rate of the TLE2064AMDR? The slew rate is 3.4 V/µs.
- Is the TLE2064AMDR suitable for high-impedance sensor applications? Yes, it is particularly suited for interfacing with high-impedance sensors or very low-level AC signals due to its JFET-input design.
