Overview
The MC34152DR2G 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 efficient switching of large capacitive loads.
Constructed with Schottky clamped Bipolar Analog technology, the MC34152DR2G offers a high degree of performance and ruggedness, suitable for hostile industrial environments. It features two independent channels with high current totem pole outputs, CMOS/LSTTL compatible inputs, and an undervoltage lockout with hysteresis to prevent erratic system operation at low supply voltages.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power Supply Voltage | VCC | - | - | 20 | V |
| Logic Inputs | Vin | -0.3 | - | +VCC | V |
| Drive Outputs (Totem Pole Sink or Source Current) | IO | - | - | 1.5 | A |
| Input Threshold Voltage | VIH/VIL | 0.8 | 1.67 | 2.6 | V |
| Output Rise Time (10% to 90%, CL = 1.0 nF) | tr | - | 14 | - | ns |
| Output Fall Time (90% to 10%, CL = 1.0 nF) | tf | - | 15 | - | ns |
| Operating Junction Temperature | TJ | - | - | +150 | °C |
| Operating Ambient Temperature (MC34152) | TA | 0 | - | +70 | °C |
| Storage Temperature Range | Tstg | -65 | - | +150 | °C |
Key Features
- Two independent channels with 1.5 A totem pole outputs
- Output rise and fall times of 15 ns with 1000 pF load
- CMOS/LSTTL compatible inputs with hysteresis
- Undervoltage lockout with hysteresis to prevent system erratic operation at low supply voltages
- Low standby current
- Efficient high frequency operation
- Enhanced system performance with common switching regulator control ICs
- Pb-free and halide-free device
- Internal diode to VCC for clamping positive voltage transients
- Immune to output latchup conditions
Applications
- Switching power supplies
- DC-to-DC converters
- Capacitor charge pump voltage doublers/inverters
- Motor controllers
- Industrial control systems requiring high-speed and high-current drive capabilities
Q & A
- What is the primary function of the MC34152DR2G?
The MC34152DR2G 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 MC34152DR2G?
The output rise and fall times are typically 15 ns with a 1000 pF load.
- Is the MC34152DR2G compatible with CMOS and LSTTL logic families?
- What is the maximum power supply voltage for the MC34152DR2G?
The maximum power supply voltage (VCC) is 20 V.
- What is the purpose of the undervoltage lockout feature?
The undervoltage lockout feature prevents system erratic operation at low supply voltages.
- What are the typical operating ambient temperatures for the MC34152DR2G?
The operating ambient temperature range for the MC34152 is 0°C to +70°C.
- Is the MC34152DR2G immune to output latchup conditions?
- What type of packaging is available for the MC34152DR2G?
The device is available in SOIC-8 (Pb-free) packaging.
- What are some common applications for the MC34152DR2G?
- Does the MC34152DR2G have any built-in overcurrent or thermal protection?
