TS3431 Electrical characteristics
Doc ID 10174 Rev 4 5/13
3 Electrical characteristics
Table 3. T
amb
= 25°C (unless otherwise specified)
(1)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
K
Reference input voltage I
K
= 10 mA,
V
ka
= V
ref
TS3431 (2%) 1.215
1.24
1.265
V
TS3431A (1%) 1.228 1.252
TS3431B (0.5%) 1.234 1.246
TS3431C (0.25%) 1.237 1.243
ΔV
K
Variation of reference input voltage
over temperature, V
ka
= V
ref
0°C < T < +70°C 10
mV-40°C < T < +105°C 18
-40°C < T < +125°C 21
T
C
Temperature coefficient -40°C < T < +125°C 100 ppm/°C
I
Kmin
Minimum operating current
T = 25°C 0.35 0.4
mA
-40°C < T < +125°C 0.5
Ratio of change in reference input
voltage to change in cathode to anode
voltage
I
K
=10mA
V
K
= 24 to 1.24V
1.2 1.5
mV/V
-40°C < T < +125°C 2
I
REF
Reference input current
I
K
=10mA, R1=10KΩ, R2=+
T= 25°C 0.9 1.5
µA
-40°C < T < +125°C 2
ΔI
REF
Reference input current deviation
I
K
=10mA, R1=10KΩ, R2=+
0°C < T < +70°C 0.5 1
µA
-40°C < T < +125°C 0.9 1.5
I
OFF
Off-state cathode current V
K
=24V
T= 25°C 35 500
nA-40°C < T < +105°C 1000
-40°C < T < +125°C 2000
R
KA
Reverse static impedance I
K
= 1 to 100mA 0.2 0.4 W
E
N
Wideband noise
I
K
= 10mA
1kHz < f < 100kHz
100 nV/√ Hz
1. Limits are 100% production tested at 25°C. Behavior at the temperature range limits is guaranteed through correlation and
by design.
ΔVref
ΔVka
----------------
∞
