TS3431CIZ STMicroelectronics, TS3431CIZ Datasheet - Page 3

• Manufacturer Part Number: TS3431CIZ
• Description: IC SHUNT VREF PROGR 1.24V SOT23
• Manufacturer: STMicroelectronics

Specifications of TS3431CIZ

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -

TS3431
3
Table 3.
1. Limits are 100% production tested at 25°C. Behavior at the temperature range limits is guaranteed through correlation and
Symbol
ΔVref
--------------- -
ΔVka
ΔI
by design.
I
I
I
ΔV
R
Kmin
REF
OFF
E
V
T
REF
KA
C
K
N
K
Reference input voltage I
Variation of reference input voltage
over temperature
Temperature coefficient
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 V
Reverse static impedance
Wideband noise
K
K
Electrical characteristics
T
=10mA, R1=10KΩ, R2=+
=10mA, R1=10KΩ, R2=+
amb
= 25°C (unless otherwise specified)
Parameter
K
= 10mA
K
∞
=24V
TS3431 (2%)
TS3431A (1%)
TS3431B (0.5%)
TS3431C (0.25%)
0°C < T < +70°C
-40°C < T < +105°C
-40°C < T < +125°C
-40°C < T < +125°C
T = 25°C
-40°C < T < +125°C
I
V
-40°C < T < +125°C
T= 25°C
-40°C < T < +125°C
0°C < T < +70°C
-40°C < T < +125°C
T= 25°C
-40°C < T < +105°C
-40°C < T < +125°C
I
I
1kHz < f < 100kHz
K
K
K
K
=10mA
= 1 to 100mA
= 10mA
= 24 to 1.24V
Test conditions
(1)
1.215
1.228
1.234
1.237
Min.
Electrical characteristics
Typ.
1.24
0.35
100
1.2
0.9
0.5
0.9
0.2
35
1.265
1.252
1.246
1.243
Max.
1000
2000
100
500
0.4
0.5
1.5
1.5
1.5
0.4
10
18
21
2
2
1
ppm/°C
nV/√ Hz
mV/V
Unit
mV
mA
µA
µA
nA
W
V
3/10