Overview
The HEF4047BT-Q100J is a retriggerable astable multivibrator that can be configured as either a positive-edge or negative-edge triggered monostable multivibrator. This component is part of Nexperia's extensive portfolio of logic ICs and is particularly suited for automotive and industrial applications due to its robustness and reliability. The HEF4047BT-Q100J is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3), ensuring its suitability for use in demanding automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | HEF4047BT-Q100J |
| VCC (V) | 3.0 - 15 |
| Logic switching levels | CMOS |
| Output drive capability (mA) | ± 2.4 |
| tpd (ns) | 50 |
| Power dissipation considerations | Medium |
| Tamb (°C) | -40 to +85 |
| Rth(j-a) (K/W) | 69 |
| Ψth(j-top) (K/W) | 1 |
| Rth(j-c) (K/W) | 26 |
| Package name | SO14 (SOT108-1) |
Key Features
- Monostable (one-shot) or astable (free-running) operation
- True and complemented buffered outputs
- Only one external resistor and capacitor required
- Positive- or negative-edge triggering
- Output pulse width independent of trigger pulse duration
- Retriggerable option for pulse-width expansion
- Long pulse width possible using small RC components with external counter provision
- Fast recovery time independent of pulse width
- Pulse-width accuracy maintained at duty cycles approaching 100%
- Free-running or gatable operating modes
- 50% duty cycle
- Oscillator output available
- HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
- CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Applications
The HEF4047BT-Q100J is versatile and can be used in various applications, including:
- Automotive systems: Qualified to AEC-Q100 (Grade 3), making it suitable for use in automotive environments.
- Industrial control systems: Robust and reliable operation in demanding industrial settings.
- Pulse generation and timing circuits: Ideal for generating precise pulses and timing signals.
- Frequency dividers and counters: Can be used in free-running or gatable operating modes.
Q & A
- What is the operating voltage range of the HEF4047BT-Q100J?
The operating voltage range is 3.0 to 15 V.
- What are the logic switching levels of the HEF4047BT-Q100J?
The logic switching levels are CMOS.
- What is the output drive capability of the HEF4047BT-Q100J?
The output drive capability is ± 2.4 mA.
- What is the propagation delay time (tpd) of the HEF4047BT-Q100J?
The propagation delay time is 50 ns.
- What is the temperature range for the HEF4047BT-Q100J?
The temperature range is -40 to +85 °C.
- Can the HEF4047BT-Q100J be used in automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3).
- What types of triggering does the HEF4047BT-Q100J support?
It supports positive- or negative-edge triggering.
- Is the output pulse width dependent on the trigger pulse duration?
No, the output pulse width is independent of the trigger pulse duration.
- Can the HEF4047BT-Q100J be used in free-running or gatable operating modes?
Yes, it can be used in both free-running and gatable operating modes.
- What is the duty cycle of the oscillator output?
The duty cycle is 50%.
