TS3431BILT STMicroelectronics, TS3431BILT Datasheet - Page 5

• Manufacturer Part Number: TS3431BILT
• Description: IC SHUNT VREF PROGR 1.24V SOT23
• Manufacturer: STMicroelectronics

Specifications of TS3431BILT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 1.24 ~ 24 V
• Tolerance: ±0.5%
• 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: 1.24 V to 24 V
• Initial Accuracy: 0.5 %
• 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: SMD/SMT
• 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: 497-4446-2

TS3431
Figure 8.
Figure 10. Ratio of change in reference input
Figure 12. Pulse response at I
5.0
2.5
0.0
300
200
100
2.0
1.5
1.0
0.5
0.0
0
-40
-40
0
Off-state current vs temperature
voltage to change in V
temperature
Input Voltage
2
0
0
Temperature (°C)
Temperature (°C)
Output voltage
Time (µs)
40
40
4
. . .
. . .
Δ
I
K
V
= 10 mA
K
K
= 1.24 to 24V
=1mA
KA
80
80
6
voltage vs
T=+25°C
120
120
8
Figure 9.
Figure 11. Test circuit for V
Figure 13. Test circuit for pulse response at
0
Input
4V
R1
R2
Test circuit for off-state current
measurement
I
K
= 1mA
Vka = Vref . (1+R1/R2) + Iref . R1
Iref
2.7K Ω
Vref
Vka=24V
Electrical characteristics
K
Ioff
Ik
> V
REF
I
K
=1mA
Vka
5/10