ZHCSK06F March 2005 – July 2019 TL431-Q1 , TL432-Q1
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VREF | Reference voltage | VKA = VREF, IKA = 10 mA, see Figure 20 | 2440 | 2495 | 2550 | mV | |
| VI(DEV) | Deviation of reference voltage over full temperature(1) | VKA = VREF, IKA = 10 mA, TA = –40°C to 125°C,
see Figure 20 |
14 | 34 | mV | ||
| ΔVREF/ΔVKA | Ratio of change in reference voltage to the change in cathode voltage | IKA = 10 mA,
see Figure 21 |
ΔVKA = 10 V – VREF | –1.4 | –2.7 | mV/V | |
| ΔVKA = 36 V – 10 V | –1 | –2 | |||||
| IREF | Reference current | IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, see Figure 21 | 2 | 4 | µA | ||
| II(DEV) | Deviation of reference current over full temperature(1) | IKA = 10 mA, R1 = 10 kΩ, R2 = ∞,
TA = –40°C to 125°C, see Figure 21 |
0.8 | 2.5 | µA | ||
| IMIN | Minimum cathode current for regulation | VKA = VREF, see Figure 20 | 0.4 | 1 | mA | ||
| IOFF | OFF-state cathode current | VKA = 36 V, VREF = 0, see Figure 22 | 0.1 | 1 | µA | ||
| |ZKA| | Dynamic impedance(1) | IKA = 1 mA to 100 mA, VKA = VREF, f ≤ 1 kHz,
see Figure 20 |
0.2 | 0.5 | Ω | ||