Overview
The L2720W13TR is a dual power operational amplifier produced by STMicroelectronics. It is a monolithic integrated circuit designed for use in a wide range of applications, including servo amplifiers, power supplies, driving coils, inductive loads, and motors. This operational amplifier is packaged in a SO16 (Wide) package and is known for its high gain and high output power capability, making it suitable for applications requiring an operational amplifier/power booster combination.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 4.0 | - | 28 | V |
| Peak Supply Voltage (VS-PK) | - | - | 50 | V (50 ms) |
| Output Current (IO) | - | - | 1 | A |
| Peak Output Current (IO-PK) | - | - | 1.5 | A (non-repetitive) |
| Operating Ambient Temperature | -40 | - | 125 | °C |
| Storage and Junction Temperature | -40 | - | 150 | °C |
| Slew Rate (SR) | - | 2 | - | V/µs |
| Gain-Bandwidth Product | - | 1.2 | - | MHz |
| Open Loop Voltage Gain | 70 | 80 | - | dB (f = 100 Hz) |
| Common Mode Rejection Ratio (CMRR) | 66 | 84 | - | dB (f = 1 kHz) |
Key Features
- Output current up to 1 A
- Operates at low voltages with single or split supply
- Large common-mode and differential-mode range
- Low input-offset voltage
- Ground compatible inputs
- Low saturation voltage
- Thermal shutdown and clamp diode protection
- High gain and high output power capability
Applications
The L2720W13TR is particularly suitable for various applications including:
- Servo amplifiers
- Power supplies
- Driving coils and inductive loads
- Motor control
Q & A
- What is the package type of the L2720W13TR?
The L2720W13TR is packaged in a SO16 (Wide) package.
- What is the maximum output current of the L2720W13TR?
The maximum output current is 1 A, with a peak output current of 1.5 A (non-repetitive).
- What is the operating voltage range of the L2720W13TR?
The operating voltage range is from 4.0 V to 28 V for single supply and ±2 V to ±14 V for split supply).
- What are the thermal protection features of the L2720W13TR?
The device includes thermal shutdown and clamp diode protection).
- What is the slew rate of the L2720W13TR?
The slew rate is 2 V/µs).
- What is the gain-bandwidth product of the L2720W13TR?
The gain-bandwidth product is 1.2 MHz).
- What are the common-mode rejection ratio (CMRR) and supply voltage rejection ratio (SVRR) of the L2720W13TR?
The CMRR is 66 to 84 dB at 1 kHz, and the SVRR is 60 to 75 dB at 100 Hz).
- What are the typical applications of the L2720W13TR?
Typical applications include servo amplifiers, power supplies, driving coils and inductive loads, and motor control).
- What is the storage and junction temperature range for the L2720W13TR?
The storage and junction temperature range is from -40°C to 150°C).
- Does the L2720W13TR have any environmental compliance certifications?
Yes, the device is available in different grades of ECOPACK® packages, which meet various environmental compliance standards).
