SLVS555N November 2004 – June 2024 TLVH431 , TLVH431A , TLVH431B , TLVH432 , TLVH432A , TLVH432B
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | TLVH431 TLVH432 | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | ||||||
VREF | Reference voltage | VKA = VREF, IK = 10mA | TA = 25°C | 1.222 | 1.24 | 1.258 | V | |
TA = full range, See Figure 6-1(1) | TLVH431C | 1.21 | 1.27 | |||||
TLVH431I | 1.202 | 1.278 | ||||||
TLVH431Q | 1.194 | 1.286 | ||||||
VREF(dev) | VREF deviation over full temperature range(2) | VKA = VREF, IK = 10mA, See Figure 6-1(1) | TLVH431C | 4 | 12 | mV | ||
TLVH431I | 6 | 20 | ||||||
TLVH431Q | 11 | 31 | ||||||
![]() | Ratio of VREF change to cathode voltage change | IK = 10mA, VK = VREF to 18V, See Figure 6-2 | –1.5 | –2.7 | mV/V | |||
Iref | Reference terminal current | IK = 10mA, R1 = 10kΩ, R2 = open, See Figure 6-2 | 0.1 | 0.5 | μA | |||
Iref(dev) | Iref deviation over full temperature range(2) | IK = 10mA, R1 = 10kΩ, R2 = open, See Figure 6-2(1) | TLVH431C | 0.05 | 0.3 | μA | ||
TLVH431I | 0.1 | 0.4 | ||||||
TLVH431Q | 0.15 | 0.5 | ||||||
IK(min) | Minimum cathode current for regulation | VKA = VREF, See Figure 6-1 | 60 | 100 | μA | |||
IK(off) | Off-state cathode current | VREF = 0, VKA = 18V, See Figure 6-3 | 0.02 | 0.1 | μA | |||
|zKA| | Dynamic impedance(3) | VKA =
VREF, f ≤ 1kHz, IK = 0.1mA to 70mA, See Figure 6-1 | 0.25 | 0.4 | Ω |