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TS2431AILT Datenblatt(Datasheet) 2 Page - STMicroelectronics

Teile-Nr. TS2431AILT
Beschreibung  PROGRAMMABLE SHUNT VOLTAGE REFERENCE
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TS2431
2/6
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TAMBIENT = 25°C (unless otherwise specified)
Symbol
Parameter
Value
Unit
Vka
Cathode to Anode voltage
25
V
IK
Reverse Breakdown Current
-100 to +150
mA
IREF
Reference input current range
-0.05 to +10
mA
Pd
Power Dissipation 1)
SOT23-3
360
mW
Tstd
Storage Temperature
-65 to +150
°C
ESD
Human Body Model (HBM)
2
kV
Machine Model (MM)
200
V
TLEAD
Lead Temperatue (soldering, 10 seconds)
260
°C
1. Pd has been calculated with Tamb = 25°C, Tjunction =150°C and Rthja = 340°C/W for the SOT23-3 package
Symbol
Parameter
Value
Unit
VKA
Cathode to Anode voltage
VREF to 24
V
IK
Cathode operating current1)
1 to 100
mA
Toper
Operating Free Air Temperature Range
-40 to +105
°C
1. Maximum power dissipation must be strictly observed to avoid the component destruction.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VREF
Reference input Voltage
VK=VREF, IK=10mA
2.5
V
TS2431
(2%)
2.45
2.55
TS2431A
(1%)
2.475
2.525
TS2431B
(0.5%)
2.488
2.512
|∆V
REF|
Reference input Voltage deviation over
temperature, VK=VREF, IK=10mA
(note 1,2)
0°C < T < +70°C
10
20
mV
-40°C < T < +85°C
17
30
-40°C < T < +105°C
20
35
TC
Temperature coefficient (note 2)
-40°C < T < +105°C
50
100
ppm/°C
IKMIN
Minimum Operating Current
T = 25°C
0.3
0.8
mA
-40°C < T < +105°C
1
Ratio of change in reference input
voltage to change in cathode to anode
voltage
IK=10mA
Vka= 24 to 2.5V
0.3
2
mV/V
IREF
Reference input current
IK=10mA, R1=10KΩ, R2=+
(note 3)
T=25°C
0.5
2.5
µA
-40°C < T < +105°C
3
|∆I
REF|
Reference input current deviation
IK=10mA, R1=10KΩ, R2=+
(note 3)
-40°C < T < +105°C
0.4
1.2
µA
IOFF
Off-state cathode current
VK=24V, VREF=GND
10
500
nA
|Z
KA|
Reverse dynamic impedance
VK=VREF
∆I
K=1 to 50mA, f<10kHz
0.5
0.75
EN
Wide Band Noise
Ik =
10mA
10Hz < f < 10kHz
300
nV/
√Hz
Note 1: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.
Note 2:
|∆V
REF| is defined as the difference between the maximum and minimum values of VREF obtained over the full temperature range
Note 3: Refer to figure "Test circuit for Vka>Vref" page 4
∆Vref
∆Vk
---------------




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