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The TPL8032 series of products are 300-mA high PSRR, ultra-low noise, and low-dropout linear regulators with a 20-V wide input voltage range. The TPL8032 series of products support both adjustable output voltage ranging from 1.22 V to 18 V with an external resistor divider and fixed output voltage ranging from 1.5 V to 5 V. The TPL8032 series of products are stable with a 2.2-μF to 100-μF ceramic output capacitor. The TPL8032 series of products have high PSRR with 79 dB at 1 kHz and 5.68 μVRMS ultra-low noise. These features make the TPL8032 series suitable for noisesensitive applications, such as high-performance analog devices or high-definition imaging equipment, to suppress the large ripple and noise generated from the previous stage power supply. Besides, output short-circuit protection and thermal protection features improve the system reliability under multiple operating conditions. The TPL8032 series provides a SOT23-5 package with a guaranteed junction temperature range from –40°C to +125°C.
Features
• Input Voltage Range: 2.5 V to 20 V
• Output Voltage Range:
– Adjustable: 1.22 V to 18 V
– Fixed: 1.5 V to 5 V
• ±2% Output Accuracy over Line Regulation, LoadRegulation, and Operating Temperature Range
• 300-mA Maximum Output Current
• Low Dropout Voltage: 550 mV Maximum at 300 mA
• High PSRR:
– 79 dB at 1 kHz
– 56 dB at 100 kHz
• 5.68-μVRMS Output Voltage Noise
• Excellent Transient Response
• Stable with a 2.2-μF to 100-μF Ceramic OutputCapacitor
• Integrated Protection:
– Over-Current Protection
– Output Short-Circuit Protection
– Over-Temperature Protection
• Junction Temperature Range: −40°C to +125°C
• Package Options:
– SOT23-5
Applications
• Low-Noise Power Supply
• High-Definition Imaging System
• Infrared Image Equipment
• Medical Equipment
Features
• Input Voltage Range: 2.5 V to 20 V
• Output Voltage Range:
– Adjustable: 1.22 V to 18 V
– Fixed: 1.5 V to 5 V
• ±2% Output Accuracy over Line Regulation, LoadRegulation, and Operating Temperature Range
• 300-mA Maximum Output Current
• Low Dropout Voltage: 550 mV Maximum at 300 mA
• High PSRR:
– 79 dB at 1 kHz
– 56 dB at 100 kHz
• 5.68-μVRMS Output Voltage Noise
• Excellent Transient Response
• Stable with a 2.2-μF to 100-μF Ceramic OutputCapacitor
• Integrated Protection:
– Over-Current Protection
– Output Short-Circuit Protection
– Over-Temperature Protection
• Junction Temperature Range: −40°C to +125°C
• Package Options:
– SOT23-5
Applications
• Low-Noise Power Supply
• High-Definition Imaging System
• Infrared Image Equipment
• Medical Equipment