TL431CDG ON Semiconductor, TL431CDG Datasheet - Page 7

• Manufacturer Part Number: TL431CDG
• Description: IC REF PREC PROGR 2.5V 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of TL431CDG

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±2.2%
• Temperature Coefficient: 50ppm/°C
• Number Of Channels: 1
• Current - Cathode: 1mA
• Current - Output: 100mA
• Operating Temperature: 0°C ~ 70°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: 2.2 %
• Average Temperature Coefficient (typ): 50 ppm/C (Typ)
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TL431CDG; TL431CDGOS

3.0
2.0
1.0
5.0
0
0
0
T
A
= 25°C
Figure 16. Test Circuit For Curve A
V+
of Stability Boundary Conditions
4.0
V+
Figure 14. Pulse Response
Figure 18. Shunt Regulator
Output
Input
V out + 1 ) R1
t, TIME (ms)
150
8.0
I
K
R1
R2
R2
12
f = 100 kHz
Generator
Pulse
V
ref
Monitor
Input
C
16
L
V
50
out
220 Output
TYPICAL APPLICATIONS
GND
http://onsemi.com
20
7
140
120
100
80
60
40
20
1.0 nF
0
Figure 17. Test Circuit For Curves B, C, And D
Unstable
Figure 15. Stability Boundary Conditions
Area
Figure 19. High Current Shunt Regulator
C
D
A
B
of Stability Boundary Conditions
10 nF
V+
V+
Programmed
Stable
V
A
V
KA
5.0
10
15
ref
(V)
C
L
, LOAD CAPACITANCE
100 nF
150
V out + 1 ) R1
B
I
K
D
1.0 mF
C
10 k
R2
B
R1
R2
V
ref
10 mF
C
A
L
T
V
A
out
Stable
= 25°C
100 mF