TS2431AILT STMicroelectronics, TS2431AILT Datasheet - Page 3

• Manufacturer Part Number: TS2431AILT
• Description: IC VOLTAGE REF PROGR SHUNT SOT23
• Manufacturer: STMicroelectronics

Specifications of TS2431AILT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 24 V
• Tolerance: ±1%
• Temperature Coefficient: 50ppm/°C
• Number Of Channels: 1
• Current - Cathode: 300µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 105°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: 1 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 25 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 105 C
• Input Voltage: 2.5 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: 497-6772-2; TS2431AILT

TS2431
2
Table 3.
1. Limits are 100% production tested at 25° C. Limits over temperature are guaranteed through correlation and by design.
2.
3. Refer to
| ΔV
Symbol
| ΔI
ΔVref
--------------- -
| Z
V
I
ΔVk
I
I
KMIN
| ΔV
range.
REF
OFF
E
T
REF
REF
REF
KA
C
N
REF
|
|
|
|
is defined as the difference between the maximum and minimum values of V
Figure 4: Test circuit for Vka = Vref on page
Reference input voltage
Reference input voltage deviation over
temperature
V
Temperature coefficient (note 2)
Minimum operating current
Ratio of change in reference input
voltage to change in cathode to anode
voltage
Reference input current
I
Reference input current deviation
I
Off-state cathode current
Reverse dynamic impedance
Wide band noise
K
K
K
= 10 mA, R1 = 10 KΩ, R2 = +
= 10 mA, R1 = 10 KΩ, R2 = +
Electrical characteristics
Electrical characteristics (Tamb = 25° C unless otherwise specified)
= V
REF
, I
K
= 10 mA
Parameter
(1) (2)
∞
∞
(3)
(3)
Doc ID 7961 Rev 2
4.
V
TS2431 (2%)
TS2431A (1%)
TS2431B (0.5%)
0° C < T < +70° C
-40° C < T < +85° C
-40° C < T < +105° C
-40° C < T < +105° C
T = 25° C
-40° C < T < +105° C
I
Vka = 24 to 2.5 V
T = 25° C
-40° C < T < +105° C
-40° C < T < +105° C
V
V
ΔI
f < 10 kHz
Ik = 10 mA
10 Hz < f < 10 kHz
K
K
K
K
K
= 10 mA
= 24 V, V
= V
= V
= 1 to 50 mA,
Test Condition
REF
REF
, IK =10 mA
REF
= GND
2.475
2.488
REF
Min.
2.45
obtained over the full temperature
Electrical characteristics
Typ.
300
2.5
0.3
0.3
0.5
0.4
0.5
10
17
20
50
10
2.525
2.512
Max.
2.55
0.75
100
500
0.8
2.5
1.2
20
30
35
1
2
3
ppm/°C
nV/√ Hz
mV/V
Unit
mV
mA
µA
µA
nA
W
V
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