KK432

www.DataSheet4U.com TECHNICAL DATA Low Voltage Adjustable Precision Shunt Regulator KK432 Features: Precise Reference Voltage to 1.24V Guaranteed 1% Reference Voltage Tolerance Sink Current Capability, 80µA to100mA Quick Turn-on Adjustable Output Voltage, Vo=VREF to 15V 0.2 Ω Typical Output Impedance Applications Linear Regulator Adjustable Supplies Switching Power Supplies Battery Charger Instrumentation Computer Disk Drives Block Diagram 1 www.DataSheet4U.com KK432 Absolute Maximum Ratings Symbol VKA IK I REF Tj Parameter Cathode voltage Continuous cathode current range Reference current range Operating Junction Temperature Range Symbol VKA IK I REF Tj Rating 18 100 3 - 40 to 150 Unit V mA mA °C Pad # 1 2 3 Description REF ANODE CATHODE Electrical Characteristics Symbol VRFF VDEV ∆VREF/∆VKA IREF IREF(DEV) Ik(off) Zka IK(MIN) Parameter Reference voltage TA= 25°C ( unless otherwise noted) Test Conditions Min 1.228 KK432 Typ 1.240 10 -1 0.5 0.05 0.04 0.2 60 Max 1.252 25 -2.7 1.0 0.3 0.5 0.4 80 Unit V mV mV / V µA µA µA Ω µA VREF Temp Deviation Ratio of Change in VREF to Change in Cathode Voltage Reference Input Current IREF Temp Deviation Off-state cathode current Dynamic Output Impedance Minimum Operating Current VKA=VREF, lK=10mA (Fig. 1) TA =25°C TA=full range(see Note1) VKA=VREF, lK=10mA(Fig. 1) !K=10mA, VKA=15V to VREF (Fig. 2) IK=10mA, R1 =10kΩ R2=∞ (Fig.2) TK=full range (see Note 1), R1 =10kΩ, R2=∞, IK=10mA (Fig. 2) VREF=0 V,...