OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

TL431BCDMR2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
TL431, A, B Series, NCV431A, B
http://onsemi.com
7
Input
Output
t, TIME (ms)
Pulse
Generator
f = 100 kHz
0 8.04.0 20
0
16
2.0
3.0
12
0
1.0
5.0
Figure 14. Pulse Response Figure 15. Stability Boundary Conditions
50
220
Output
GND
Input
Monitor
T
A
= 25°C
VOLTAGE SWING (V)
T
A
= 25°C
C
A
B
C
L
, LOAD CAPACITANCE
120
80
100
60
0
I
K
, CATHODE CURRENT (mA)
140
1.0 nF
100 mF1.0 mF10 mF
Stable Stable
40
20
10 nF 100 nF
A
B
D
Unstable
Area
Programmed
V
KA
(V)
A
B
C
D
V
ref
5.0
10
15
Figure 16. Test Circuit For Curve A
of Stability Boundary Conditions
Figure 17. Test Circuit For Curves B, C, And D
of Stability Boundary Conditions
V+
I
K
150
I
K
V+
150
C
L
10 k
C
L
Figure 18. Shunt Regulator Figure 19. High Current Shunt Regulator
V+ V
out
R1
V+
V
out
R1
R2
R2
V
out
+
ǒ
1 )
R1
R2
Ǔ
V
ref
V
out
+
ǒ
1 )
R1
R2
Ǔ
V
ref
TYPICAL APPLICATIONS
TL431, A, B Series, NCV431A, B
http://onsemi.com
8
Figure 20. Output Control for a
Three−Terminal Fixed Regulator
Figure 21. Series Pass Regulator
V+
V
out
R1
R2
Out
In
MC7805
V+ V
out
R2
Common
R1
V
out
+
ǒ
1 )
R1
R2
Ǔ
V
ref
V
out(min)
+ V
ref
) 5.0V
V
out
+
ǒ
1 )
R1
R2
Ǔ
V
ref
V
out(min)
+ V
ref
V
in(min)
+ V
out
) V
be
Figure 22. Constant Current Source Figure 23. Constant Current Sink
V+
R
CL
I
out
V+
R
S
I
Sink
+
V
ref
R
S
I
out
+
V
ref
R
CL
I
sink
Figure 24. TRIAC Crowbar Figure 25. SRC Crowbar
V
out
V+
R2
V+
V
out
R1
R2
R1
V
out(trip)
+
ǒ
1 )
R1
R2
Ǔ
V
ref
V
out(trip)
+
ǒ
1 )
R1
R2
Ǔ
V
ref
TL431, A, B Series, NCV431A, B
http://onsemi.com
9
Figure 26. Voltage Monitor Figure 27. Single−Supply Comparator with
Temperature−Compensated Threshold
V
th
= V
ref
V+
V
out
V
in
R1 R3
V+
V
out
R2 R4
l
L.E.D. indicator is `on' when V+ is between the
upper and lower limits.
LowerLimit +
ǒ
1 )
R1
R2
Ǔ
V
ref
UpperLimit +
ǒ
1 )
R3
R4
Ǔ
V
ref
V
in
V
out
< V
ref
V+
> V
ref
≈ 2.0 V
Figure 28. Linear Ohmmeter Figure 29. Simple 400 mW Phono Amplifier
*Thermalloy
*THM 6024
*Heatsink on
*LP Package
*
T
l
= 330 to 8.0 W
8.0 W
+
-
LM11
2.0 mA
25 V
25 V
-5.0 V
V
out
Range
V
1.0 MW
V
100 kW
V
V
1.0 kW
R
X
5.0 M
1%
500 k
1%
50 k
1%
5.0 k
1%
47 k
Tone
0.05 mF
470 mF
Volume
1N5305
1.0 mF
T
I
360 k
330
56 k 10 k 25 k
38 V
+
10 kW
10 k
Calibrate
R
x
+ V
out
D
W
V
Range
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

TL431BCDMR2

Mfr. #:
Buy TL431BCDMR2
Manufacturer:
ON Semiconductor
Description:
IC VREF SHUNT ADJ MICRO8
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet