TL431IDT STMicroelectronics, TL431IDT Datasheet - Page 8
![IC VREF PROGRAMMABLE 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
TL431IDT
Manufacturer Part Number
TL431IDT
Description
IC VREF PROGRAMMABLE 8-SOIC
Manufacturer
STMicroelectronics
Specifications of TL431IDT
Reference Type
Shunt, Adjustable
Voltage - Output
2.495 ~ 36 V
Tolerance
±2%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
500µA
Current - Output
100mA
Operating Temperature
-40°C ~ 105°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 %
Average Temperature Coefficient (typ)
100 PPM / C
Series Vref - Input Voltage (max)
37 V
Shunt Current (max)
100 mA
Maximum Operating Temperature
+ 105 C
Input Voltage
2.52 V
Minimum Operating Temperature
- 40 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
497-2227-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TL431IDT
Manufacturer:
ST
Quantity:
20 000
Electrical characteristics
8/19
Figure 6.
Figure 8.
Figure 10. Test circuit for response time
Input
0 mA
1 mA
V
REF
Test circuit for V
Test circuit for I
R
V
KA
=36V
I
K
off
=10mA
KA
I
OFF
= V
I
K
ref
=1mA
V
KA
Doc ID 4467 Rev 8
Output
Figure 7.
Figure 9.
Input
Input
V
KA
R1
R2
= V
REF
10μF
Test circuit for programming mode
Test circuit for phase margin and
voltage gain
(
1
+
R1
------ -
R2
I
)
REF
+ R1 x I
V
R
REF
V
REF
REF
I
K
I
K
=10mA
V
KA
Output
10μF
TL431