TL431CD Fairchild Semiconductor, TL431CD Datasheet - Page 3

• Manufacturer Part Number: TL431CD
• Description: IC SHUNT REG PROGR 2.5V 2% 8-SOP
• Manufacturer: Fairchild Semiconductor

Specifications of TL431CD

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±2%
• Temperature Coefficient: 50ppm/°C
• Voltage - Input: 2.495 ~ 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: 2.495 V to 36 V
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TL431CDFS

Electrical Characteristics
(T
• T
Parameter
Reference Input Voltage
Deviation of Reference
Input Voltage Over-
Temperature (Note 1)
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
(Note 2)
A
MIN
= +25°C, unless otherwise specified)
= -25 °C, T
MAX
= +85 °C
ΔI
Symbol
I
I
ΔV
ΔV
KA(OFF)
KA(MIN)
V
ΔV
REF
I
Z
REF
ΔT
REF
REF
REF
KA
KA
/ΔT
/
/
V
V
T
I
=10mA
I
R
I
R
T
V
V
V
I
f ≥1.0KHz
KA
KA
KA
KA
MIN
A
KA
KA
KA
KA
KA
1
1
=10KΩ,R
=10KΩ,R
=Full Range
=10mA,
=10mA,
=1 to 100mA
=V
=V
=V
=36V, V
=V
≤T
Conditions
REF
REF
REF
REF
A
≤T
, I
, I
,
MAX
ΔV
V
ΔV
10V
2
2
REF
KA
KA
REF
=∞
=∞
KA
KA
=10mA
=10mA
=0
=10V-
=36V-
2.440 2.495 2.550 2.470 2.495 2.520
Min. Typ.
-
-
-
-
-
-
-
-
TL431
- 1.0
0.45
0.05
0.15
-0.5
4.5
1.5
0.4
Max. Min. Typ. Max.
-2.7
-2.0
1.2
1.0
1.0
0.5
17
4
-
-
-
-
-
-
-
-
TL431A
0.45
0.05
0.15
-1.0
-0.5
0.4
4.5
1.5
TL431/TL431A
-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