TS3431CIZT STMicroelectronics, TS3431CIZT Datasheet - Page 4
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TS3431CIZT
Manufacturer Part Number
TS3431CIZT
Description
IC SHUNT VREF PROGR 1.24V SOT23
Manufacturer
STMicroelectronics
Datasheet
1.TS3431BILT.pdf
(10 pages)
Specifications of TS3431CIZT
Reference Type
Shunt, Adjustable
Voltage - Output
1.24 ~ 24 V
Tolerance
±0.25%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
350µA
Current - Output
100mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Product
Voltage References
Topology
Shunt References
Output Voltage
Adjustable
Initial Accuracy
0.25 %
Average Temperature Coefficient (typ)
100 PPM / C
Series Vref - Input Voltage (max)
25 V
Shunt Current (max)
100 mA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
Through Hole
Shunt Current (min)
0.4 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
497-5325-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical characteristics
4/10
Figure 2.
Figure 4.
Figure 6.
1.250
1.245
1.240
1.235
1.230
1.5
1.0
0.5
0.0
1.00
0.75
0.50
0.25
0.00
0.0
-40
-40
Reference voltage vs. temperature
Cathode voltage vs cathode current Figure 5.
Reference input current vs
temperature
T=-40°C
T=+25°C
0.1
0
0
Cathode current I
Temperature (°C)
Temperature (°C)
T=+125°C
0.2
40
40
K
(mA)
I
V
K
K
= 10mA
= V
0.3
80
80
REF
120
120
0.4
Figure 3.
Figure 7.
Input
0.5
0.4
0.3
0.2
0.1
0.0
0.5
0.4
0.3
0.2
0.1
0.0
10
-40
Vref
Test circuit for V
Minimum operating current vs
temperature
Dynamic impedance vs frequency
0
100
Frequency (Hz)
Temperature (°C)
40
Ik
K
V
T=+25°C
K
= Vref
1000
= V
REF
80
V
Vka
K
= V
REF
TS3431
Output
10000
120