LM7915 Negative Voltage Regulator – Fixed -15V Output
7.00 EGP
The LM7915 is a three-terminal negative voltage regulator designed to deliver a stable -15V output with high reliability and robust protection features. It is commonly used in power supplies where a negative voltage is required for analog or digital systems.
Description
🔧 Key Features:
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Fixed Output Voltage: -15V
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Maximum Output Current: Up to 1.5A (with appropriate heat sink)
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Built-in Thermal Overload Protection
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Short Circuit Current Limiting
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Output Transistor Safe-Area Compensation
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High Ripple Rejection and Low Noise Output
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Easy to Use – Just Add Input/Output Capacitors
📦 Specifications:
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Input Voltage Range: -17.5V to -35V
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Output Voltage Accuracy: ±2%
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Package Type: TO-220
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Mounting Type: Through-Hole
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Operating Temperature Range: 0°C to +125°C
⚙️ Typical Applications:
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Dual power supply for op-amp circuits
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Industrial and instrumentation systems
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Analog and audio circuit designs
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Negative rails in regulated DC power supplies
📝 Usage Notes:
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Requires external capacitors on input and output for stable operation.
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Use with a suitable heat sink for continuous high-current usage to prevent thermal shutdown.









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