tl431au Micro Commercial Components, tl431au Datasheet

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tl431au

Manufacturer Part Number
tl431au
Description
Programmable Precision Regulator
Manufacturer
Micro Commercial Components
Datasheet
Features
Recommended Operating Conditions
Electrical Characteristics @ 25 C Unless Otherwise Specified
Revision: 2
Maximum Ratings
Cathode Voltage
Cathode Current Range
Reference Input Current Range
Power Dissipation at 25
Thermal Resistance Junction to Ambient
Junction Temperature
Operating Temperature
Storage Temperature Range
Cathode Voltage
Cathode Current Range
Parameter
Reference Input
Voltage
Deviation of
reference input
voltage
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
Current for
Regulation
Off-State Cathode
Current
Dynamic Impedance
Micro Commercial Components
Programmable Output Voltage 36V
Sink Current Capability of 0.1mA to 100 mA
Temperature Compensated for operation over full rated operating
temperature range
Low output noise voltage and Fast turn on response
The Reference Input Voltage tolerance is 1%
Marking Code: 431
M C C
Parameter
Parameter
V
I
I
Sym
KA(min)
ref(dev)
KA
V
Z
I
V
V
ref
I
KA
ref
(off)
ref
T
ref
KA
/
/
2.475V
Min
www.mccsemi.com
TM
Symbol
T
Sym
R
V
I
V
P
REF
T
T
I
STG
I
2.500V
0. 5mA
0.26µA
θJA
3.0mV
0.22
  omponents
20736 Marilla Street Chatsworth

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KA
K
KA
K
1.8µA
0.4µA
D
g
J
Typ
-1.4
-1.0
2.525V
1.0mA
17mV
4.0µA
1.2µA
1.0µA
V
0.5
Min
Max
1.0
-2.7
-2.0
REF
-55---+150
-100~150
0.05~10
Value
0--150
0---70
300
0.2
37
T
I
R
I
R
T
V
I
f 1.0KHz
KA
KA
KA
min
A
1
1
KA
V
=full Temperature
=10mA,
=10K
=10mA,
=10K
=10 to 100mA,
V
Max
Test conditions
100
=36V, V
36
KA
KA
=10V V
Ta T
=36V 10V
R
R
REF
max
2
2
Unit
=
=
mA
mA
=0V
W
ref
V
Unit
/W
mA
V
G
DIM
A
B
C
D
E
G
H
K
F
J
Precision Regulator
F
K
INCHES
Programmable
2
.0005
MIN
.110
.083
.047
.035
.070
.018
.035
.003
.015
.035
.900
A
E
1
.037
.950
TL431AU
Suggested Solder
D
3
.031
.800
.0039
MAX
.120
.098
.055
.041
.081
.024
.044
.007
.020
Pad Layout
SOT-23
DIMENSIONS
.950
.037
H
C
B
2.80
2.10
1.20
1.78
.013
.085
MIN
.89
.45
.89
.37
MM
J
.079
2.000
1. (A) ANODE
2. (R) REFERENCE
3. (K) CATHODE
MAX
3.04
2.64
1.40
1.03
2.05
.100
1.12
.180
.60
.51
2003/07/28
inches
mm
NOTE

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tl431au Summary of contents

Page 1

... R =10K R = 0.4µA 1.2µ =full Temperature A 0. 5mA 1.0mA V =36V, V =0V 0.26µA 1.0µA KA REF I =10 to 100mA, KA 0.22 0.5 f 1.0KHz TL431AU Programmable Precision Regulator SOT- (A) ANODE 2. (R) REFERENCE 3. (K) CATHODE DIMENSIONS INCHES MM DIM MIN MAX MIN ...

Page 2

... TL431AU Figure 1. Test Circuit for Figure 4. Cathode Current versus Cathode Voltage Figure 6. Reference Input Voltage versus Ambient Temperature www.mccsemi.com Revision Figure 2. Test Circuit for V ref Vref Max = 2525mV Vref Typ = 2500mV Vref Min = 2475mV Micro Commercial Components > V Figure 3. Test Circuit for I ...

Page 3

... Voltage versus Cathode Voltage Figure 10. Dynamic Impedance versus Frequency _ Figure 12. Open–Loop Voltage Gain versus Frequency www.mccsemi.com Revision: 2 Figure 9. Off–State Cathode Current _ Figure 11. Dynamic Impedance Figure 13. Spectral Noise Density Micro Commercial Components versus Ambient Temperature _ versus Ambient Temperature 2003/07/28 TM ...

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