SLVS905B December 2008 – July 2024 TLV431A-Q1 , TLV431B-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | TLV431AQ | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | ||||||
VREF | Reference voltage | VKA = VREF, IK = 10mA | TA = 25°C | 1.228 | 1.24 | 1.252 | V | |
TA = full range(1) (see Figure 6-1) | 1.209 | 1.271 | ||||||
VREF(dev) | VREF deviation over full temperature range(2) | VKA = VREF, IK = 10mA(1) (see Figure 6-1) | 11 | 31 | mV | |||
![]() | Ratio of VREF change in cathode voltage change | VKA = VREF to 6V, IK = 10mA (see Figure 6-2) | –1.5 | –2.7 | mV/V | |||
Iref | Reference terminal current | IK = 10mA, R1 = 10kΩ,
R2 = open (see Figure 6-2) | 0.15 | 0.5 | µA | |||
Iref(dev) | Iref deviation over full temperature range(2) | IK = 10mA, R1 = 10kΩ, R2 = open(1) (see Figure 6-2) | 0.15 | 0.5 | µA | |||
IK(min) | Minimum cathode current for regulation | VKA = VREF (see Figure 6-1) | 55 | 100 | µA | |||
IK(off) | Off-state cathode current | VREF = 0, VKA = 6V (see Figure 6-3) | 0.001 | 0.1 | µA | |||
|zKA| | Dynamic impedance(3) | VKA = VREF,
f ≤ 1kHz, IK = 0.1mA to 15mA (see Figure 6-1) | 0.25 | 0.4 | Ω |