SLVK144 august 2023 TL1431-SP
PRODUCTION DATA
at specified free-air temperature, IKA = 10 mA (unless otherwise noted)
| Parameter | Test Conditions | TA(2) | Min | Typ | Max | Unit | Test Numbers | |
|---|---|---|---|---|---|---|---|---|
| VI(ref) | Reference input voltage | VKA = VI(ref) | 25°C | 2475 | 2500 | 2540 | mV | |
| Full range | 2460 | 2550 | 7.0 | |||||
| VI(dev) | Deviation of reference input voltage over full temperature range(3) | VKA = VI(ref) | Full range | 17 | 55(1) | mV | ||
| ΔVI(ref)/ΔVKA | Ratio of change in reference input voltage to the change in cathode voltage | ΔVKA = 3 V to 36 V | Full range | -1.1 | -2 | mV/V | 16.0 | |
| II(REF) | Reference input current | R1 = 10 kΩ, R2 = ∞ | 25°C | 1.5 | 2.5 | μA | ||
| Full range | 5 | 15.2 | ||||||
| II(dev) | Deviation of reference input current over full temperature range (3) | R1 = 10 kΩ, R2 = ∞ | Full range | 0.5 | 3(1) | μA | ||
| Imin | Minimum cathode current for regulation | VKA = VI(ref) | 25°C | 0.45 | 1 | mA | 11.0 | |
| Ioff | Off-state cathode current | VKA = 36 V, VI(ref) = 0 | 25°C | 0.18 | 0.5 | μA | ||
| Full range | 2 | 2.0 | ||||||
| |zKA| | Output impedance(4) | VKA = VI(ref), f ≤ 1 kHz, IKA = 1 mA to 100 mA | Full range | 0.2 | 0.4 | Ω | 14.1 | |