Overview
The OPA452FAKTWTG3 is a high-voltage, high-current operational amplifier produced by Texas Instruments. It is part of the OPA452 series, which includes the OPA452 and OPA453 models. The OPA452 is specifically designed to be unity-gain stable with a gain bandwidth product of 1.8 MHz. This operational amplifier is known for its wide power-supply range, high output load drive, and extensive protection features.
The device is suitable for various applications requiring high voltage and current capabilities, along with robust thermal and current protection. It is available in several package options, including TO-220 and DDPAK-7 surface-mount packages.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (V+ to V–) | 80 | V | |||
| Output Current | Continuous | 50 | mA | ||
| Input Offset Voltage (VOS) | VS = ±40V, VCM = 0V, IO = 0V | ±1 | ±3 | ±6 | mV |
| Gain Bandwidth Product (GBW) | VS = ±40V | 1.8 | MHz | ||
| Slew Rate (SR) | VS = ±40V | +7.2 / –10 | V/µs | ||
| Operating Temperature Range | –40 | +125 | °C | ||
| Storage Temperature Range | –65 | +150 | °C | ||
| Junction Temperature | +150 | °C |
Key Features
- Wide power-supply range: ±10V to ±40V or a total of 80V
- High output load drive: 50mA continuous
- Wide output voltage swing: 1V to rail
- Internally protected against over-temperature conditions and current overloads
- Thermal shutdown and current-limiting circuitry
- Available in TO-220 and DDPAK-7 surface-mount packages
- Unity-gain stable with a gain bandwidth product of 1.8 MHz
- Low input offset voltage and drift
- High common-mode rejection ratio (CMRR) and power-supply rejection ratio (PSRR)
Applications
- Piezoelectric cells
- Test equipment
- Audio amplifiers
- Transducer drivers
- Servo drivers
Q & A
- What is the maximum supply voltage for the OPA452FAKTWTG3?
The maximum supply voltage for the OPA452FAKTWTG3 is 80V (±40V).
- What is the continuous output current capability of the OPA452FAKTWTG3?
The OPA452FAKTWTG3 can drive a continuous output current of up to 50mA.
- What are the package options available for the OPA452FAKTWTG3?
The OPA452FAKTWTG3 is available in TO-220 and DDPAK-7 surface-mount packages.
- What is the gain bandwidth product of the OPA452FAKTWTG3?
The gain bandwidth product of the OPA452FAKTWTG3 is 1.8 MHz.
- Does the OPA452FAKTWTG3 have thermal protection?
Yes, the OPA452FAKTWTG3 has thermal shutdown circuitry that protects the amplifier from damage caused by overload conditions.
- What is the operating temperature range for the OPA452FAKTWTG3?
The operating temperature range for the OPA452FAKTWTG3 is –40°C to +125°C.
- Is the OPA452FAKTWTG3 protected against current overloads?
Yes, the OPA452FAKTWTG3 has internal current-limiting circuitry that limits the output current to approximately 125mA.
- What are some common applications for the OPA452FAKTWTG3?
Common applications include piezoelectric cells, test equipment, audio amplifiers, transducer drivers, and servo drivers.
- What is the slew rate of the OPA452FAKTWTG3?
The slew rate of the OPA452FAKTWTG3 is +7.2 / –10 V/µs.
- Does the OPA452FAKTWTG3 have a wide output voltage swing?
Yes, the OPA452FAKTWTG3 has a wide output voltage swing that can go up to the rail voltage.
