Overview
The TLE2062AIDR is a part of the TLE206x series of low-power JFET-input operational amplifiers produced by Texas Instruments. These amplifiers are known for their high performance, low power consumption, and improved DC characteristics. The TLE2062AIDR is specifically designed to offer enhanced bandwidth and a lower noise floor compared to earlier BiFET generations, such as the TL06x and TL03x families.
This device is fully specified for operation at ±15 V and ±5 V, making it versatile for various applications, including low-voltage and single-supply systems. The on-chip zener trimming of offset voltage ensures precision grades for DC-coupled applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage (VCC±) | ±15 V, ±5 V | V |
| Supply Current (ICC) | 290 µA (typ), 375 µA (max) | µA |
| Input Offset Voltage (VIO) | 1 mV to 4 mV | mV |
| Input Offset Current (IIO) | 1 pA to 2 nA | pA/nA |
| Input Bias Current (IIB) | 3 pA to 2 nA | pA/nA |
| Common-Mode Input Voltage Range (VICR) | -1.6 to 4 V, -2 to 6 V | V |
| Maximum Positive Peak Output Voltage Swing (VOM+) | 3.7 V (RL = 10 kΩ), 2.5 V (RL = 100 Ω) | V |
| Maximum Negative Peak Output Voltage Swing (VOM-) | -3.7 V (RL = 10 kΩ), -2.5 V (RL = 100 Ω) | V |
| Slew Rate at Unity Gain (SR) | 2.6 V/µs (typ) | V/µs |
| Equivalent Input Noise Voltage (Vn) | 59 nV/√Hz (f = 10 Hz), 43 nV/√Hz (f = 1 kHz) | nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | 72 dB to 90 dB | dB |
| Supply-Voltage Rejection Ratio (kSVR) | 75 dB to 93 dB | dB |
Key Features
- High output drive capability, specified into 100-Ω loads.
- Lower noise floor compared to earlier BiFET generations.
- On-chip zener trimming of offset voltage for improved DC performance.
- Pin-compatible with other Texas Instruments BiFETs, allowing easy upgrades.
- Low supply current of 290 µA per channel (typical).
- High slew rate at unity gain, up to 2.6 V/µs.
- Wide common-mode input voltage range.
- High common-mode rejection ratio (CMRR) and supply-voltage rejection ratio (kSVR).
Applications
The TLE2062AIDR is suitable for a variety of applications, including:
- Audio circuits, such as tone control and audio amplifiers, due to its low noise and high bandwidth.
- Low-voltage and single-supply systems, where its versatility in operating voltage ranges is beneficial.
- DC-coupled applications, where precision offset voltage is crucial.
- General-purpose amplification in industrial, medical, and consumer electronics.
Q & A
- What is the typical supply current of the TLE2062AIDR?
The typical supply current is 290 µA per channel.
- What are the operating voltage ranges for the TLE2062AIDR?
The device is fully specified for operation at ±15 V and ±5 V.
- What is the slew rate at unity gain for the TLE2062AIDR?
The slew rate at unity gain is up to 2.6 V/µs.
- How does the TLE2062AIDR compare to earlier BiFET generations in terms of noise?
The TLE2062AIDR has a lower noise floor compared to earlier BiFET generations.
- What is the common-mode rejection ratio (CMRR) of the TLE2062AIDR?
The CMRR is between 72 dB and 90 dB.
- Is the TLE2062AIDR pin-compatible with other Texas Instruments BiFETs?
Yes, it is pin-compatible, allowing easy upgrades.
- What is the maximum positive peak output voltage swing for the TLE2062AIDR?
The maximum positive peak output voltage swing is 3.7 V for a 10 kΩ load and 2.5 V for a 100 Ω load.
- What are some common applications for the TLE2062AIDR?
Common applications include audio circuits, low-voltage and single-supply systems, and DC-coupled applications.
- How does the TLE2062AIDR handle input offset voltage?
The device features on-chip zener trimming of offset voltage for improved DC performance.
- What is the input resistance of the TLE2062AIDR?
The input resistance is approximately 10^12 Ω.
