Overview
The MC33152DR2 is a dual noninverting high-speed driver produced by onsemi. This device is specifically designed to interface low current digital circuitry with power MOSFETs, making it ideal for applications requiring fast and reliable switching. The MC33152DR2 features Schottky clamped Bipolar Analog technology, offering high performance and ruggedness in hostile industrial environments. It is available in an SOIC-8 package and is part of the MC33152 series, which includes various temperature range options.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | 6.1 | - | 18 | V |
| Logic Inputs | Vin | -0.3 | - | +VCC | V |
| Totem Pole Sink or Source Current | IO | - | - | 1.5 | A |
| Operating Ambient Temperature | TA | -40 | - | +85 | °C |
| Storage Temperature Range | Tstg | -65 | - | +150 | °C |
| Input Threshold Voltage | VIH/VIL | 0.8/1.58 | 1.67 | 2.6 | V |
| Output Rise and Fall Times (CL = 1.0 nF) | tr/tf | 14/15 | - | - | ns |
| Propagation Delay (CL = 1.0 nF) | tPLH/tPHL | 55/40 | - | - | ns |
Key Features
- Two independent channels with 1.5 A totem pole outputs.
- CMOS/LSTTL compatible inputs with hysteresis for fast output switching.
- Output rise and fall times of 15 ns with a 1000 pF load.
- Undervoltage lockout with hysteresis to prevent system erratic operation at low supply voltages.
- Internal diode to VCC for clamping positive voltage transients and NPN pullup transistor for negative output transients.
- Immune to output latchup conditions.
- Available in SOIC-8 and PDIP-8 packages.
Applications
The MC33152DR2 is suitable for various applications, including:
- Switching power supplies.
- DC-to-DC converters.
- Capacitor charge pump voltage doublers/inverters.
- Motor controllers.
Q & A
- What is the primary function of the MC33152DR2?
The MC33152DR2 is a dual noninverting high-speed driver designed to interface low current digital circuitry with power MOSFETs. - What are the typical output rise and fall times of the MC33152DR2?
The output rise and fall times are typically 15 ns with a 1000 pF load. - What is the maximum totem pole sink or source current of the MC33152DR2?
The maximum totem pole sink or source current is 1.5 A. - What is the operating ambient temperature range for the MC33152DR2?
The operating ambient temperature range is -40°C to +85°C. - Is the MC33152DR2 immune to output latchup conditions?
Yes, the MC33152DR2 is immune to output latchup conditions. - What types of packages are available for the MC33152DR2?
The MC33152DR2 is available in SOIC-8 and PDIP-8 packages. - What is the purpose of the undervoltage lockout in the MC33152DR2?
The undervoltage lockout prevents system erratic operation at low supply voltages. - How does the MC33152DR2 handle positive and negative output transients?
The device includes an internal diode to VCC for clamping positive voltage transients and an NPN pullup transistor for negative output transients. - What are some common applications for the MC33152DR2?
Common applications include switching power supplies, DC-to-DC converters, capacitor charge pump voltage doublers/inverters, and motor controllers. - What is the storage temperature range for the MC33152DR2?
The storage temperature range is -65°C to +150°C.
