TS432 STMicroelectronics, TS432 Datasheet - Page 4

• Manufacturer Part Number: TS432
• Description: 1.24V Adjustable Shunt Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TS432

• Ultra Low Operating Current: 60 µA maximum at 25° C
• Industrial Temperature Range: -40° C to +85° C

Electrical characteristics
4/11
Figure 1.
Figure 3.
Figure 5.
1.252
1.248
1.244
1.240
1.236
1.232
1.228
-10
10
100
-5
5
0
80
60
40
20
-1.0
0
-40
-40
Reference voltage vs temperature
Cathode voltage vs cathode current Figure 4.
Reference input current vs
temperature
-0.5
0
0
V
K
Cathode voltage (V)
Temperature (°C)
0.0
Temperature (°C)
40
V
T
40
AMB
K
= V
0.5
= +25°C
REF
I
R
R
K
1
2
V
I
= 10 mA
K
= 10 K
= +
K
= 100µA
80
= V
80
∞
1.0
REF
Ω
120
120
1.5
Figure 2.
Figure 6.
Input
1.5
1.0
0.5
0.0
0.4
0.3
0.2
0.1
0.0
-40
0
V
T
REF
AMB
Test circuit for V
Cathode voltage vs cathode current
Static impedance vs temperature
=+25°C
T
AMB
=-40°C
0
I
K
20
Cathode current (µA)
Temperature (°C)
V
I
K
K
40
= 100 µA to 12 mA
= V
Ik
K
REF
T
AMB
= V
=+125°C
40
ref
T
80
AMB
V
=+85°C
K
Output
TS432
120
60