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SL431XSF

Part Number	SL431XSF
Manufacturer	AUK corp
Description	Programmable Voltage Reference
Published	Apr 8, 2005
Detailed Description	Semiconductor SL431xSF Programmable Voltage Reference Features • • • • • • • Programmable output voltage to 36 volts S...
Datasheet	SL431XSF PDF File

Overview

Semiconductor SL431xSF Programmable Voltage Reference Features • • • • • • • Programmable output voltage to 36 volts Sink current capability of 1.
0mA to 100mA Low dynamic impedance 0.
15Ω typical Temperature compensated for operation over full rated operating temperature Equivalent full-range temperature coefficient of 50ppm/°C (Typical) Low output Noise voltage Voltage reference tolerance : ±0.
5% (Ta=25℃) Ordering Information Type NO.
SL431xSF Marking 43□ □: Grade => B : ±0.
5%, A : ±1.
0% Package Code SOT-23F Outline Dimensions Symbol 2.
4±0.
1 1.
6±0.
1 unit : mm 1 2.
9±0.
1 1.
90 BSC 3 0.
4±0.
05 2 0.
15±0.
05 Functional block diagram 0.
9±0.
1 0~0.
1 PIN Connections 1.
Cathode 2.
Reference 3.
Anode KSI-2057-000 1 SL431xSF Absolute maximum ratings (Operating ambient temperature range applies unless other specified) Parameter Cathode to Anode voltage Cathode current range Reference input current range Power dissipation Operating temperature range Storage temperature range Symbol VKA IKA Iref PD* Topr Tstg Ratings 37 -100 ~+150 -0.
05~+10 300 -40~+85 -65~+150 Unit V mA mA mW °C °C * With PCB(8×8mm copper area) at glass epoxy board(t=1.
7mm, area : 20×20mm) Recommended operating conditions Parameter Cathode to Anode voltage Cathode current range Symbol VKA IKA Ratings Min.
Vref 1.
0 Max.
36 100 Unit V mA Electrical Characteristics (Ambient temperature at 25°C, unless otherwise noted.
) Parameter Reference input voltage (Fig.
1, Note 1) Deviation of reference input voltage Over temperature(Fig.
1, Note 1,2) Ratio of change in reference input Voltage to the change in cathode Voltage(Fig.
2) Reference input current(Fig.
2) Deviation of reference input current over temperature(Fig.
2) Minimum cathode current for Regulation(Fig.
1) Off-state cathode current(Fig.
3) Dynamic impedance(Fig.
1, Note 3) Symbol Vref ∆Vref ∆Vref ∆VKA Iref ∆Iref IMIN IOFF ZKA Condition VKA=Vref, SL431BSF IKA=10mA SL431ASF VKA=Vref , IKA=10mA @Ta=TLOW to THIGH IKA=10mA ∆VKA=10V-Vref ∆VKA...

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