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TL431CLP

P1-P3P4-P6P7-P9P10-P11
TL431 / TL431A / TL431B
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
Copyright © 1999
Rev. 1.4, 2006-09-26
WWW.Microsemi .COM
Precision programmable References
TM
®
OBSOLETE
PRODUCT
N
OT
R
ECOMMENDED
F
OR
N
EW
D
ESIGNS
GRAPH / CURVE INDEX
FIGURE INDEX
Characteristic Curves
Figure #
1. Reference Input Voltage vs. Free-Air Temperature
2. Reference INput Current vs. Free-Air Temperature
3. Cathode Current vs. Cathode Voltage
4. Cathode Current vs. Cathode Voltage
5. Off-State Cathode Current vs. Free-Air Temperature
6. Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs. Free-Air Temperature
7. Equivalent Input Noise Voltage vs. Frequency
Parameter Measurement Information
Figure #
8. Test Circuit For V
KA
= V
REF
9. Test Circuit For V
KA
> V
REF
10. Test Circuit for I
OFF
Typical Characteristics
Figure #
11. Equivalent Input Noise Voltage Over a 10-Second Period
12. Small-Signal Voltage Amplification vs. Frequency
13. Reference Impedance vs. Frequency
14. Pulse Response
15. Stability Boundary Conditions
Application Information
Figure #
16. Shunt Regulator
17. Single-Supply Comparator with Temperature-
Compensated Threshold
18. High Current Shunt Regulator
19. Crowbar Circuit
20. Voltage Monitor
21. Precision Constant-Current Sink
C
C
H
H
A
A
R
R
T
T
S
S
TL431 / TL431A / TL431B
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright © 1999
Rev. 1.4, 2006-09-26
WWW.Microsemi .COM
Precision programmable References
TM
®
OBSOLETE
PRODUCT
N
OT
R
ECOMMENDED
F
OR
N
EW
D
ESIGNS
CHARACTERISTIC CURVES
2.44
2.4
(T
A
) Ambient Temperature - (°C)
-50 -25 0
25
50 75 100 125
V
REF
= V
KA
I
K
= 10mA
2.42
2.46
2.48
2.50
2.52
2.54
2.56
2.58
2.60
V
REF
= 2550mV
V
REF
= 2495mV
V
REF
= 2440mV
TL431B
TL431/A
TL431/A
TL431/A
(V
REF
) Reference Input Voltage - (V)
Figure 1 – Reference Voltage vs. Free-Air Temperature
1
0
(T
A
) Ambient Temperature - (°C)
5
2
-50
-25 0
25
50 75 100 125
3
I
K
= 10mA
R1 =
I
K
= 10mA
4
TL431/A
TL431B
(I
REF
) Reference Input Current - (µA)
Figure 2 – Reference Current vs. Free-Air Temperature
0
-100
(V
KA
) Cathode Voltage - (V)
150
-2 -1 0
1
23
50
V
KA
= V
REF
T
A
= 25 °C
100
-75
-50
-25
25
75
125
TL431/A
TL431B
(I
K
) Cathode Current - (µA)
Figure 3 – Cathode Current vs. Cathode Voltage
0
-200
(V
KA
) Cathode Voltage - (V)
800
200
-1 0
1
23
400
I
MIN
600
V
KA
= V
REF
T
A
= 25°C
(I
K
) Cathode Current - (µA)
Figure 4 – Cathode Current vs. Cathode Voltage
C
C
H
H
A
A
R
R
T
T
S
S
TL431 / TL431A / TL431B
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright © 1999
Rev. 1.4, 2006-09-26
WWW.Microsemi .COM
Precision programmable References
TM
®
OBSOLETE
PRODUCT
N
OT
R
ECOMMENDED
F
OR
N
EW
D
ESIGNS
CHARACTERISTIC CURVES
0
(T
A
) Ambient Temperature - (°C)
2.5
-50 -25 0
25
50 75 100 125
V
KA
= 36V
V
REF
= 0
0.5
1
1.5
2
TL431/A
& TL431B
(I
OFF
) Off-State Cathode Current - (µA)
Figure 5 – Off-State Cathode Current vs Free-Air Temperature
-1.25
-1.45
(T
A
) Ambient Temperature - (°C)
-0.85
-1.15
-50
-25 0
25
50 75 100 125
V
KA
= 3V to 36V
-1.35
-1.05
-0.95
V
REF
/ V
KA
- (mV/V)
Figure 6 – Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs. Free-Air Temperature
120
100
(f) Frequency - (Hz)
260
140
10 100
1k
10k 100k
200
220
160
180
240
I
O
= 10mA
T
A
= 25 °C
(VN) Noise Voltage -
(nV/
Hz)
Figure 7 – Equivalent Input Noise Voltage vs. Frequency
C
C
H
H
A
A
R
R
T
T
S
S
P1-P3P4-P6P7-P9P10-P11

TL431CLP

Mfr. #:
Buy TL431CLP
Manufacturer:
Texas Instruments
Description:
Voltage References Adj Shunt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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