Overview
The NCS5652MUTWG from onsemi is a dual power operational amplifier designed for a wide range of applications requiring high current drive and versatile output stage configuration. This device operates with supply voltages from 3.3 V to 13.2 V and can deliver up to 500 mA of current per amplifier. It features integrated flyback diodes for protection during inductive load transients and a thermal shutdown circuit to prevent excessive power dissipation. The device is packaged in a 12-pin UDFN 3x3 mm package, which provides thermal robustness and space savings on high-density PCBs.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 3.3 | 13.2 | V | |
| Output Supply Voltage | VC1, VC2 | 3.3 | 13.2 | V | |
| Output Current | IOUT | ±500 | mA | ||
| Input Offset Voltage | VOS | 1 | 15 | mV | |
| Input Bias Current | IIB | 550 | 1000 | nA | |
| Operating Temperature Range | TA | -40 | 125 | °C | |
| Junction Temperature | TJ(MAX) | 150 | °C | ||
| Thermal Shutdown | TSHUTDOWN | 160 | °C |
Key Features
- High current drive: Up to 500 mA per amplifier.
- Thermal shutdown and thermal warning flag for overtemperature protection.
- No power sequencing required for VCC, VC1, and VC2 pins.
- Output short circuit tolerance: Up to 1 A to source or ground.
- Integrated flyback diodes for inductive load protection.
- Flexible power supply configuration: Separate supply pins for input and output stages.
- UDFN12 package with wettable flank for improved solderability.
- AEC-Q100 qualified and PPAP capable for automotive and other demanding applications.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Telecom
- Vcom drivers
- Small DC brush motors
- LED string drivers
- Electrochromic drivers
Q & A
- What is the operating supply voltage range of the NCS5652MUTWG?
The operating supply voltage range is from 3.3 V to 13.2 V.
- How much current can each amplifier deliver?
Each amplifier can deliver up to 500 mA of current.
- What is the purpose of the thermal shutdown and thermal warning flag?
The thermal shutdown protects the device from excessive power dissipation, and the thermal warning flag provides an external monitoring signal.
- Is power sequencing required for the supply pins?
No, power sequencing is not required for the VCC, VC1, and VC2 pins.
- What is the maximum output current the device can handle during a short circuit?
The device can handle up to 1 A during a short circuit to source or ground.
- What type of package does the NCS5652MUTWG come in?
The device is packaged in a 12-pin UDFN 3x3 mm package.
- Is the NCS5652MUTWG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- Is the NCS5652MUTWG RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- How should the supply pins be bypassed in an application?
The supply pins should be properly bypassed with ceramic 0.1 μF to 1 μF capacitors.
- What should be done in case of a thermal shutdown event?
In case of a thermal shutdown, the outputs should be disabled for a minimum of 5 seconds to keep the device's average junction temperature in a safe zone.
