Ref Voltage - Suzhou Jiyuan Electronic Technology Co., Ltd.

Ref Voltage

Our shunt regulator product portfolio includes devices with reference voltages of 2.5V and 1.24V, featuring a tolerance as low as 0.5%. These devices are suitable for applications in consumer, computing, industrial and power supply products.
Key Features:
• Industry-standard equivalents of TL431 and TL432
• SOT-23-3 package; ultra-low operating current, ideal for the latest isolated power supply applications with low standby power consumption
• JY431AN with significantly enhanced operating voltage range extended from 36V to 48V
• Reference voltages of 1.24V and 2.5V available, with an operating temperature range of -40℃ to 85℃

Part Number	Reference Voltage (V)	Tolerance (%)	Sink Current (mA)	Maximum Input Voltage (V)	Minimum Cathode Current for Regulation Typ (µA)	Typical Temperature Coefficient (ppm/°C)	Maximum Slope Resistance (Ω)	Packages
JY431AN	2.5	0.40	100	46	50	14	0.2	SOT-23-3
JY431AN1	2.497	0.5	100	36	50	25	0.2	SOT-23-3
JY432AN	1.25	0.5	100	22	55	20	0.2	SOT-23-3

Ref Voltage
Op-Amp
Optoelectronic Coupling