Dual LT3042 Low Noise High Precision Linear Regulator 5V 12V 15V DC Power Supply For Hi-Fi DAC Audio Decoder RF Power Amplifier

LT3042 dual-channel positive voltage DC Voltage Regulator power supply low noise high precision linear upgrade DACTHE product uses the official recommended method of Linear Technology LT high-end linear regulator chip LT3042 + PNP current expansion, can provide a DC regulated power supply close to 0 noise, and can output a high current of 1.5A. Can be used for high-precision measurement instruments, noise sensitive RF applications power supply , DAC audio decoder and other equipment to provide a pure power supply, noise as low as 1uV noise voltage, than LM317 LM78XX and other regulator noise is 2-3 levels lower, the effect is very good, you can make audio equipment to achieve background black.Input methods are DC and AC 2 ways, 2 groups of positive voltage independent output, such as output 1 group 5V , 1 group 3V2 or output 2 groups 3V3 Note the voltage needed when shooting.Default output voltage is DC OUT1=5VDC OUT2=5VDefault output voltage is DC OUT1=12VDC OUT2=12VDefault output voltage is DC OUT1=15VDC OUT2=15VOther Voltage corresponds to resistance valueOutput Voltage R5 R71.2V 12k4.99k2.5V 24.9k 1.58k3.3V 33.2k 1.1k5V Default 49.9k 680R6.5V 65k 510R/508R9V 90.9/89.9K 360R12V 121k 261R15V 150k210RFeaturesLow RMS noise: 0.8μVRMS (10Hz to 100kHz)Low Point Noise: 2nV/√Hz (at 10kHz)High PSRR: 79dB (at 1MHz)Single capacitor improves noise and PSRR100μA SET pin current: ±1% initial accuracyHigh bandwidth: 1MHzLow dropout voltage: 350mVOutput voltage range: 0V to 15VFast start-up capabilityHigh precision enable / UVLOMultiple devices can be connected in parallel to reduce noise and provide higher currentInternal current limit with foldbackInput mode: DC (DC 3.3V-DC 20V) / AC (AC 3V-AC 13V)Output current: 1.5A (each way)DC output mode: 2 independent DC outputDC output range: DC1.2v ~ 15v ( factory default 5.0V )PCB size: 58W x 82L x 29HLow RMS noise: 0.8 μ VRMS (10Hz-100KHz)Low Point Noise: 2nV/ √ Hz (at 10KHz)High PSRR: 79 dB (at 1 MHz)The measured ripple is as low as 0.8pVrms. It is very suitable for powering decoder DACs, high-precision measuring instruments, noise sensitive RF applications, etc.