LR432AH

LESHAN RADIO COMPANY, LTD. Low Voltage Adjustable Precision Shunt Regulator LR432xH 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 12V 0.2 Ω Typical Output Impedance ESD: 4000V H BM We declare that the material of product is ROHS compliant and does not contain any Br, Cl, and Sb203 Absolute Maximum Ratings Symbol Parameter VKA Cathode voltage I K Continuous cathode current range I REF Reference current range Tj Operating Junction Temperature Range 1 23 72 72  5HI  $QRGH  &DWKRGH Rating 12 100 3 - 40 to 150 Unit V mA mA °C Electrical Characteristics TA= 25°C ( unless otherwise noted) Symbol Parameter Test Conditions VRFF Reference voltage VDEV ∆VREF/∆VKA IREF VREF Temp Deviation Ratio of Change in VREF to Change in Cathode Voltage Reference Input Current IREF(DEV) IREF Temp Deviation Ik(off) Zka Off-state cathode current Dynamic Output Impedance VKA=VREF, lK=10mA (Fig. 1) TA =25°C TA=full range(see Note1) VKA=VREF, lK=10mA(Fig. 1) !K=10mA, VKA=12V 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,(Fig.3) Vk=12V Vka=Vref, Ik=1mA to 100mA F ≤1kHz (Fig. 1) LR432AH Min Typ Max 1.228 1.240 1.252 10 25 -1 -2.7 0.5 1 0.05 0.3 0.04 0.5 0.2 0.4 Unit V mV mV / V µA µA µA Ω IK(MIN) Minimum Operating Current VKA=VREF(Fig. 1) 6...