Programmable Voltage Reference (Programmable output voltage to 20 volts)
Semiconductor
A431xM
Programmable Voltage Reference
Features
• • • • • • Programmable output voltage to 20 volts Sink ...
Description
Semiconductor
A431xM
Programmable Voltage Reference
Features
Programmable output voltage to 20 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
Ordering Information
Type NO. A431xM Marking A431□ □: Grade => B :±0.5% , A :±1% Package Code TO-92M
Outline Dimensions
Symbol
4.0±0.1 3.0±0.1
unit : mm
0.44 REF 0.52 REF 14.0±0.40
Functional block diagram
1.27 Typ. 2.54±0.1.
1 2 3
0.7 Typ. 0.42 Typ.
3.0±0.1 3.8 Min.
PIN Connections 1. Reference 2. Anode 3. Cathode
KSI-9039-003
1
A431xM
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
20 -100 ~+150 -0.05~+10 500 -40~+85 -65~+150
Unit
V mA mA mW °C °C
Recommended operating conditions
Parameter
Cathode to Anode voltage Cathode current range
Symbol
VKA IKA
Ratings Min.
Vref 1.0
Max.
18 100
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 ca...
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