-
产品详情
-
联系我们
The TPL9052 series of products are 500-mA high-PSRR, ultra-low noise, and low-dropout linear regulators with high-output accuracy. The TPL9052 series of products support both fixed output voltage ranging from 1.2 V to 3.6 V and are stable with 1-μF or larger ceramic output capacitors. The TPL9052 series of products have high PSRR with 88 dB at 10 kHz and 8.6-μVRMS ultra-low noise. These features make the TPL9052 series of products very suitable for noise-sensitive applications with high noise from the previous stage power supply, such as highperformance analog devices, or high-definition imaging equipment. The TPL9052 series of products integrate protection features: output reverse current protection, output shortage protection, over-temperature protection, and overload protection. All these features significantly improve the system reliability and simplify the circuitry design under different operating conditions. The TPL9052 series of products provide SOT23-5 packages with guaranteed operating junction temperature (TJ) ranging from −40°C to +125°C.
Features
• Input Voltage Range: 1.75 V to 5.5 V
• Output Voltage Range: 1.2 V to 3.6 V
• ±2.5% Output Accuracy Over Line, Load Regulation,and Operating Temperature Range
• 500-mA Maximum Output Current
• Low Dropout Voltage: 150 mV typical at 500 mA
• High PSRR:
– 82 dB at 1 kHz
– 88 dB at 10 kHz
– 61 dB at 100 kHz
– 45 dB at 1 MHz
• 8.6-μVRMS Output Voltage Noise
• Excellent Transient Response
• Stable with a 1-μF or Greater Ceramic OutputCapacitor
• Output Reverse Current Protection
• Output Shortage Protection
• Over-Temperature and Over-Current Protection
• Junction Temperature Range: −40°C to +125°C
• Qualified for Automotive Applications with AEC-Q100Reliability Test
• Industrial and Automotive Temperature Range
• Package:
– SOT23-5
Applications
• Portable and Battery-Powered Equipment
• Mobile Phones and Tablets
• Digital Cameras and Audio Devices Power Supply
• Video Surveillance
Features
• Input Voltage Range: 1.75 V to 5.5 V
• Output Voltage Range: 1.2 V to 3.6 V
• ±2.5% Output Accuracy Over Line, Load Regulation,and Operating Temperature Range
• 500-mA Maximum Output Current
• Low Dropout Voltage: 150 mV typical at 500 mA
• High PSRR:
– 82 dB at 1 kHz
– 88 dB at 10 kHz
– 61 dB at 100 kHz
– 45 dB at 1 MHz
• 8.6-μVRMS Output Voltage Noise
• Excellent Transient Response
• Stable with a 1-μF or Greater Ceramic OutputCapacitor
• Output Reverse Current Protection
• Output Shortage Protection
• Over-Temperature and Over-Current Protection
• Junction Temperature Range: −40°C to +125°C
• Qualified for Automotive Applications with AEC-Q100Reliability Test
• Industrial and Automotive Temperature Range
• Package:
– SOT23-5
Applications
• Portable and Battery-Powered Equipment
• Mobile Phones and Tablets
• Digital Cameras and Audio Devices Power Supply
• Video Surveillance