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TL431BCDM

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 7
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
PARAMETER MEASUREMENT INFORMATION
V
KA
Input
V
REF
I
K
Figure 8 – Test Circuit for V
KA
= V
REF
V
KA
Input
V
REF
I
K
R
1
R
2
I
REF
Figure 9 – Test Circuit for V
KA
> V
REF
V
KA
Input
I
OFF
Figure 10 – Test Circuit for I
OFF
A
A
P
P
P
P
L
L
I
I
C
C
A
A
T
T
I
I
O
O
N
N
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 8
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
TYPICAL CHARACTERISTICS
-5
-6
(t) Time - (s)
5
-3
0
2
4
68
1
2
-2
-1
3
f = 0.1 to 10Hz
I
K
= 10mA
T
A
= 25 °C
-4
0
4
10
6
(V
N
) Input Noise Voltage - (µV)
Figure 11 – Equivalent Input Noise Voltage over a 10 – Second Period
19.1V
1k
910
2000µF
TL431/A
& TL431B (DUT)
2000µF
820
16
500µF
0.1µF
160K
16k
16k
1µF
V
CC
V
EE
TLE2027
A
V
= 10V/mV
1µF
33k
33k
V
EE
V
CC
TLE2027
2.2µF
CRO
1M
A
V
= 2V/V
Test Circuit for 0.1Hz to 10Hz Equivalent Input Noise Voltage
A
A
P
P
P
P
L
L
I
I
C
C
A
A
T
T
I
I
O
O
N
N
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 9
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
TYPICAL CHARACTERISTICS
1k 100k
10M
-10
20
(f) Frequency - (Hz)
0
50
10k 1M
30
40
60
70
10
I
K
= 10mA
T
A
= 25 °C
(A
Y
) Voltage Amplification - (dB)
Figure 12 – Reference Impedance vs. Frequency
9µF
15k
8.25k
230
Output
GND
I
K
Test Circuit for Voltage Amplification
1k 100k
0.1
10
(f) Frequency - (Hz)
1
100
10k
1M 10M
I
K
= 1mA to 100mA
T
A
= 25 °C
(Iz
KA
I) Reference Impedance
Figure 13 – Reference Impedance vs. Frequency
50
1k
I
K
Output
GND
Test Circuit for Reference Impedance
C
C
H
H
A
A
R
R
T
T
S
S
P1-P3P4-P6P7-P9P10-P11

TL431BCDM

Mfr. #:
Buy TL431BCDM
Manufacturer:
Microchip / Microsemi
Description:
IC VREF SHUNT ADJ 8SOIC
Lifecycle:
New from this manufacturer.
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