KA431DTF Fairchild Semiconductor, KA431DTF Datasheet - Page 3

• 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

Electrical Characteristics
(T
• T
Reference Input
Voltage
Deviation of
Reference
Input Voltage
Over-
Temperature
Ratio of Change
in Reference
Input Voltage
to the Change in
Cathode
Voltage
Reference Input
Current
Deviation of
Reference
Input Current
Over Full
Temperature
Range
Minimum
Cathode Cur-
rent for
Regulation
Off - Stage
Cathode
Current
Dynamic
Impedance
A
Parameter
MIN
= +25°C, unless otherwise specified)
= -25°C, T
ΔIREF/ΔT
IKA(OFF)
IKA(MIN)
Symbol
ΔVREF/
ΔVREF/
MAX
ΔVKA
V
IREF
ZKA
ΔT
REF
= +85°C
V
I
VKA=VREF,
IKA=10mA
TMIN≤TA≤TMAX
IKA
=10mA
IKA=10mA,
R1=10kΩ,R2=∞
IKA=10mA,
R1=10kΩ,R2=∞
TA =Full Range
VKA=VREF
VKA=36V,
VREF=0
VKA=VREF,
IKA=1 to 100mA
f ≥1.0kHz
KA
KA
Conditions
=10mA
=V
REF
ΔVKA=10
V-VREF
ΔVKA=36
V-10V
,
2.450 2.500 2.550 2.470 2.495 2.520 2.482 2.495 2.508
Min. Typ.
-
-
-
-
-
-
-
-
KA431
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
Max. Min. Typ. Max. Min. Typ. Max.
- 2.7
-2.0
1.2
1.0
1.0
0.5
17
4
-
-
-
-
-
-
-
-
KA431A
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
- 2.7
-2.0
1.2
1.0
1.0
0.5
17
4
-
-
-
-
-
-
-
-
KA431/KA431A/KA431L
KA431L
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
-2.7
-2.0
1.2
1.0
1.0
0.5
17
4
mV/V
Unit
mV
mA
μA
μA
μA
V
Ω
3