KA431DTF Fairchild Semiconductor, KA431DTF Datasheet - Page 7

• Manufacturer Part Number: KA431DTF
• Description: IC SHUNT IC REG PROGRAM 2% 8-SOP
• Manufacturer: Fairchild Semiconductor

Specifications of KA431DTF

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 36 V
• Tolerance: ±2%
• Temperature Coefficient: 50ppm/°C
• Voltage - Input: 2.5 ~ 36 V
• Number Of Channels: 1
• Current - Cathode: 1mA
• Current - Output: 100mA
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 50 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Typical Application
Figure 11. Shunt Regulator
Figure 14. Current Limit or Current Source
V
O
=
⎛
⎝
1
+
R
------ -
R
1
2
⎞ V
⎠
ref
Figure 12. Output Control for
Three- Te r
-
V
O
minal Fixed Regulator
=
V
ref
⎛
⎝
1
+
R
------ -
R
1
2
⎞
⎠
Figure 15. Constant-Current Sink
Figure 13. High Current Shunt Regulator
V
O
=
⎛
⎝
1
KA431/KA431A/KA431L
+
R
------ -
R
1
2
⎞ V
⎠
ref
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