Datasheet

Electrical characteristics TS432
4/11
Figure 1. Reference voltage vs temperature Figure 2. Test circuit for V
K
= V
ref
-40 0 40 80 120
1.228
1.232
1.236
1.240
1.244
1.248
1.252
V
K
= V
REF
I
K
= 100µA
Reference Voltage (V)
Temperature (°C)
Input
V
K
V
REF
Ik
Output
Figure 3. Cathode voltage vs cathode current Figure 4. Cathode voltage vs cathode current
-1.0 -0.5 0.0 0.5 1.0 1.5
-10
-5
0
5
10
V
K
= V
REF
T
AMB
= +25°C
I
K
Cathode current (mA)
V
K
Cathode voltage (V)
0 204060
0.0
0.5
1.0
1.5
T
AMB
=+125°C
T
AMB
=+85°C
T
AMB
=+25°C
T
AMB
=-40°C
V
K
Cathode voltage (V)
I
K
Cathode current (µA)
Figure 5. Reference input current vs
temperature
Figure 6. Static impedance vs temperature
-40 0 40 80 120
0
20
40
60
80
100
I
K
= 10 mA
R
1
= 10 KΩ
R
2
= + ∞
I
REF
Reference current (nA)
Temperature (°C)
-40 0 40 80 120
0.0
0.1
0.2
0.3
0.4
V
K
= V
REF
I
K
= 100 µA to 12 mA
R
KA
Static impedance (Ohms)
Temperature (°C)