Overview
The MC7908CT-BP is a three-terminal positive voltage regulator produced by Micro Commercial Components (MCC). This component is part of the 79XX series, which includes various voltage regulator models. The MC7908CT-BP is specifically designed to provide a regulated output voltage of -9.0V. It is housed in a TO-220 package, making it suitable for a wide range of applications requiring stable and reliable voltage regulation.
Key Specifications
| Parameter | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Output Voltage | Vout | -8.70 | -9.0 | -9.30 | V |
| Input Voltage | Vi | -11.5 | - | -24 | V |
| Operating Junction Temperature | Tj | 0 | - | 125 | ℃ |
| Storage Temperature Range | Tstg | -55 | - | 150 | ℃ |
| Output Current | Io | - | - | 1.0 | A |
| Quiescent Current | Iq | - | 3.0 | 6.0 | mA |
| Output Noise Voltage | Vn | - | - | 175 | μV |
| Ripple Rejection | RR | 54 | - | 60 | dB |
| Dropout Voltage | Vd | - | - | 1.1 | V |
| Peak Output Current | Iopeak | - | - | 2.1 | A |
| Temperature Coefficient of Output Voltage | △Vo/△Tj | - | -0.6 | - | mV/℃ |
Key Features
- Internal Thermal Shut Down Protection: Protects the device from overheating.
- Internal Short Circuit Current Limiting: Limits the current in case of a short circuit.
- Epoxy Meets UL 94 V-0 Flammability Rating: Ensures the device meets safety standards for flammability.
- Halogen Free Available: Can be ordered with a halogen-free suffix (-HF) for environmental compliance.
- Lead Free Finish/RoHS Compliant: Meets RoHS compliance with a lead-free finish, designated by the 'P' suffix.
Applications
The MC7908CT-BP is suitable for various applications requiring stable negative voltage regulation, such as:
- Power Supplies: For providing a stable -9.0V output in power supply circuits.
- Industrial Control Systems: Where reliable voltage regulation is crucial.
- Consumer Electronics: In devices that require a stable negative voltage source.
- Automotive Systems: For applications that need robust and reliable voltage regulation.
Q & A
- What is the output voltage of the MC7908CT-BP?
The output voltage of the MC7908CT-BP is -9.0V.
- What is the maximum output current of the MC7908CT-BP?
The maximum output current is 1.0A, with a peak output current of 2.1A.
- What is the operating junction temperature range of the MC7908CT-BP?
The operating junction temperature range is 0°C to 125°C.
- Does the MC7908CT-BP have thermal protection?
- Is the MC7908CT-BP RoHS compliant?
- What is the ripple rejection of the MC7908CT-BP?
The ripple rejection is 54 to 60 dB.
- What is the dropout voltage of the MC7908CT-BP?
The dropout voltage is 1.1V.
- Can the MC7908CT-BP be used in life support devices?
No, it is not authorized for use in life support devices without express written approval from Micro Commercial Components Corporation.
- What package type is the MC7908CT-BP available in?
- Is the MC7908CT-BP halogen-free?
