Typical characteristics – Diodes ZTLV431 User Manual
Page 4
© Zetex Semiconductors plc 2008
Typical characteristics
Power dissipation (mW)
Ambient temperature (°C)
Power dissipation derating
350
300
250
200
150
100
50
-40
-25
-10
-5
20
35
50
65
80
95
110
125
Reference Current v Temperature
80
-40
-25
-10
5
20
35
50
65
80
95
110
125
90
100
110
120
130
140
Temperature (°C)
Reference Current (nA)
Minimum cathode current vs temperature
16
-40
-25
-10
5
20
35
50
65
80
95
110
125
18
20
22
24
26
Temperature (°C)
Minimum cathode current (µA)
Dynamic impedance vs frequency
0.1
0.1
1
10
100
1
10
100
Frequency (kHz)
Dynamic Impedance (
Ω)
V
REF
= V
KA
I
K
= 1mA
I
K
= 10mA
Change in reference voltage vs Cathode voltage
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0
1
8
6
4
2
0
Cathode voltage (V)
Change in reference voltage (mV)
Reference voltage vs Temperature
1.232
-42
-25
-10
5
20
35
50
65
80
95
110
125
1.234
1.236
1.238
1.24
1.242
1.244
Temperature (°C)
Ref
e
rence voltage (
V
)