Overview
The TL052CDRE4 is part of the TL05x series of JFET-input operational amplifiers produced by Texas Instruments. These amplifiers offer improved DC and AC characteristics compared to the TL07x and TL08x families of BiFET operational amplifiers. The TL05x series features on-chip Zener trimming of offset voltage, resulting in precision grades as low as 1.5 mV for enhanced accuracy in DC-coupled applications. These devices are pin-compatible with the TL07x and TL08x, making them ideal for upgrading existing circuits or for optimal performance in new designs.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Offset Voltage (VIO) | 0.75 to 3.5 | mV | VCC± = ±5 V, TA = 25°C |
| Input Offset Voltage (VIO) | 0.59 to 1.5 | mV | VCC± = ±15 V, TA = 25°C |
| Positive Slew Rate (SR+) | 16 to 20 | V/µs | RL = 2 kΩ, CL = 100 pF, TA = 25°C |
| Negative Slew Rate (SR-) | 15 to 18 | V/µs | RL = 2 kΩ, CL = 100 pF, TA = 25°C |
| Unity-Gain Bandwidth | 3 to 3.6 | MHz | VI = 10 mV, RL = 2 kΩ, CL = 25 pF, TA = 25°C |
| Phase Margin at Unity Gain | 59 to 62 | deg | VI = 10 mV, RL = 2 kΩ, CL = 25 pF, TA = 25°C |
| Supply Current (ICC) | 2.6 to 3.2 | mA | VO = 0, No load, TA = 25°C |
| Operating Temperature Range | 0 to 70 | °C | |
| Package Type | SOIC (D) | ||
| Pins | 8 | ||
| Package Quantity | Reel of 2500 |
Key Features
- Direct Upgrades to TL07x and TL08x BiFET Operational Amplifiers: The TL052 is pin-compatible with the TL07x and TL08x, making it easy to upgrade existing circuits.
- Faster Slew Rate Without Increased Power Consumption: The TL052 offers a faster slew rate of 20 V/µs (typical) without increasing power consumption.
- On-Chip Offset-Voltage Trimming: Precision grades as low as 1.5 mV are available due to on-chip Zener trimming of offset voltage.
- High Input Impedance: BiFET operational amplifiers provide inherently higher input impedance, making them suitable for interfacing with high-impedance sensors or very low-level AC signals.
- Better AC Response: These amplifiers feature better AC response compared to bipolar or CMOS devices with comparable power consumption.
Applications
- DC-Coupled Applications: The precision grades of the TL052 make it suitable for applications requiring high accuracy in DC-coupled circuits.
- High-Impedance Sensors: The high input impedance of the TL052 makes it ideal for interfacing with high-impedance sensors.
- Low-Level AC Signals: The amplifier is well-suited for handling very low-level AC signals due to its high input impedance and low noise floor.
- Audio and Instrumentation Equipment: The improved AC characteristics and low noise make the TL052 a good choice for audio and instrumentation equipment.
Q & A
- Q: What is the typical slew rate of the TL052?
A: The typical slew rate of the TL052 is 20 V/µs. - Q: What is the input offset voltage range for the TL052?
A: The input offset voltage range for the TL052 is typically between 0.75 mV and 3.5 mV. - Q: What is the operating temperature range for the TL052?
A: The operating temperature range for the TL052 is 0°C to 70°C. - Q: What package types are available for the TL052?
A: The TL052 is available in SOIC (D), PDIP (N), and other package types. - Q: Is the TL052 compatible with the TL07x and TL08x series?
A: Yes, the TL052 is pin-compatible with the TL07x and TL08x series of BiFET operational amplifiers. - Q: What is the supply current for the TL052?
A: The supply current for the TL052 is typically between 2.6 mA and 3.2 mA. - Q: How does the TL052 handle high-impedance sensors?
A: The TL052 is well-suited for interfacing with high-impedance sensors due to its inherently high input impedance. - Q: Can the TL052 be used in single-supply systems?
A: Yes, but care must be taken to observe common-mode input voltage limits and output swing. DC biasing of the input signal is required. - Q: What are the recommended alternatives for low-voltage and/or single-supply systems?
A: For low-voltage and/or single-supply systems, Texas Instruments recommends using the LinCMOS families of operational amplifiers (TLC-prefix). - Q: How does the TL052 compare to bipolar or CMOS devices in terms of AC response?
A: The TL052 features better AC response compared to bipolar or CMOS devices with comparable power consumption.
