Datasheet TS3431 (STMicroelectronics) - 6

Electrical characteristics TS3431 Figure 2. Reference voltage vs. temperature Figure 3. Test circuit for VK = Vref
1.250
)
Input Output
V (
1.245
nce
Ik
re fe e
I = 10mA 1.240 K
e R
V = V K REF Vka
ltag Vo
1.235 Vref 1.230 -40 0 40 80 120
Temperature (°C) Figure 4. Cathode voltage vs. cathode Figure 5. Minimum operating current vs. current temperature
1.5 0.5
) (mA) IN (V KM
0.4
K
T=-40°C
V e t I
1.0
g n ta rre
0.3
u c e vol g
V = V K REF
tin
0.2
thod ra a
0.5 T=+25°C T=+125°C
e C p o m u
0.1
im in M
0.0 0.0 0.0 0.1 0.2 0.3 0.4 -40 0 40 80 120
Cathode current I (mA) Temperature (°C) K Figure 6. Reference input current vs. Figure 7. Dynamic impedance vs frequency temperature
1.00 0.5
)
Ω
A) ( KA
V = V 0.4
(µ
K REF
Z F
0.75 T=+25°C
RE nce t I n da
0.3
rre pe u
0.50
m c i e c ic n m
0.2
a re n fe e
0.25
Dy R
0.1 0.00 0.0 -40 0 40 80 120 10 100 1000 10000
Temperature (°C) Frequency (Hz)
6/13 Doc ID 10174 Rev 4 Document Outline 1 Block diagram Figure 1. Block diagram 2 Absolute maximum ratings Table 1. Absolute maximum ratings (AMR) Table 2. Operating conditions 3 Electrical characteristics Table 3. Tamb = 25˚C (unless otherwise specified) Figure 2. Reference voltage vs. temperature Figure 3. Test circuit for VK = Vref Figure 4. Cathode voltage vs. cathode current Figure 5. Minimum operating current vs. temperature Figure 6. Reference input current vs. temperature Figure 7. Dynamic impedance vs frequency Figure 8. Off-state current vs temperature Figure 9. Test circuit for off-state current measurement Figure 10. Ratio of change in reference input voltage to change in VKA voltage vs. temperature Figure 11. Test circuit for VK > VREF Figure 12. Pulse response at IK=1mA Figure 13. Test circuit for pulse response at IK = 1mA Figure 14. Pulse response at IK = 10mA Figure 15. Test circuit for pulse response at IK = 10mA Figure 16. Phase and gain vs frequency Figure 17. Equivalent input noise vs. frequency Figure 18. Test circuit for phase and gain measurement 4 Package mechanical data Table 4. SOT23-3L package mechanical data 5 Ordering information Table 5. Order codes 6 Revision history Table 6. Document revision history