Overview
The TCA0372DWR2, produced by onsemi, is a monolithic dual power operational amplifier designed for high-current applications. It is part of the TCA0372 series, which includes the TCA0372, TCA0372B, and NCV0372B models. This amplifier is suited for a wide range of applications, including servo amplifiers and power supplies, due to its high output current and robust performance characteristics.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (from VCC to VEE) | VS | 40 | V | ||
| Junction Temperature | TJ | +150 | °C | ||
| Operating Temperature Range | TA | -40 | +125 | °C | |
| Storage Temperature Range | Tstg | -55 | +150 | °C | |
| DC Output Current | IO | 1.0 | A | ||
| Peak Output Current (Nonrepetitive) | I(max) | 1.5 | A | ||
| Slew Rate | SR | 1.0 | 1.4 | V/μs | |
| Bandwidth | 1.1 | MHz | |||
| Input Offset Voltage (VCM = 0) | VIO | -15 | 20 | mV | |
| Input Bias Current (VCM = 0) | IIB | -100 | 500 | nA | |
| Large Signal Voltage Gain | AVOL | 30 | 100 | V/mV | |
| Output Voltage Swing (IL = 100 mA) | VOH/VOL | 14.0/-14.0 | 13.9/-13.9 | 14.2/-14.2 | V |
| Thermal Resistance, Junction-to-Air | RθJA | 80 | °C/W | ||
| Thermal Resistance, Junction-to-Case | RθJC | 12 | °C/W |
Key Features
- Output Current to 1.0 A
- Slew Rate of 1.3 V/μs
- Wide Bandwidth of 1.1 MHz
- Internal Thermal Shutdown
- Single or Split Supply Operation
- Excellent Gain and Phase Margins
- Common Mode Input Includes Ground
- Zero Deadband Crossover Distortion
- NCV devices are AEC-Q100 Qualified and PPAP Capable
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
Applications
The TCA0372DWR2 is suitable for various high-current applications, including:
- Servo amplifiers
- Power supplies
- Driving coils and motors
- Industrial control systems
- Automotive systems requiring high reliability and performance
Q & A
- What is the maximum output current of the TCA0372DWR2?
The maximum output current is 1.0 A, with a peak nonrepetitive current of 1.5 A. - What is the slew rate of the TCA0372DWR2?
The slew rate is 1.3 V/μs. - What is the bandwidth of the TCA0372DWR2?
The bandwidth is 1.1 MHz. - Does the TCA0372DWR2 have internal thermal shutdown?
Yes, it has internal thermal shutdown. - Can the TCA0372DWR2 operate with a single or split supply?
Yes, it can operate with either a single or split supply. - What are the operating temperature ranges for the TCA0372DWR2?
The operating temperature range is -40°C to +125°C. - Is the TCA0372DWR2 RoHS compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free and RoHS Compliant. - What are the common applications of the TCA0372DWR2?
Common applications include servo amplifiers, power supplies, and driving coils and motors. - What is the thermal resistance of the TCA0372DWR2?
The thermal resistance, junction-to-air (RθJA), is 80°C/W, and junction-to-case (RθJC) is 12°C/W. - Does the TCA0372DWR2 have zero deadband crossover distortion?
Yes, it features zero deadband crossover distortion.
