SLVS905A December 2008 – October 2017 TLV431A-Q1 , TLV431B-Q1
PRODUCTION DATA.
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VKA | Cathode voltage(2) | 7 | V | ||
IK | Continuous cathode current range | –20 | 20 | mA | |
Iref | Reference current range | –0.05 | 3 | mA | |
Operating virtual junction temperature | 150 | °C | |||
Tstg | Storage temperature range | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per AEC Q100-002(1) | ±2000 | V |
Charged-device model (CDM), per AEC Q100-011 | ±1000 |
THERMAL METRIC(1) | TLV431x | UNIT | ||
---|---|---|---|---|
DBV | DBZ | |||
5 PINS | 3 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 206 | 206 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 131 | 76 |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VKA | Cathode voltage | VREF | 6 | V | |
IK | Cathode current | 0.1 | 15 | mA | |
TA | Operating free-air temperature range | TLV431x-Q1 | –40 | 125 | °C |
PARAMETER | TEST CONDITIONS | TLV431AQ | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | ||||||
VREF | Reference voltage | VKA = VREF, IK = 10 mA |
TA = 25°C | 1.228 | 1.24 | 1.252 | V | |
TA = full range(1)
(see Figure 22) |
1.209 | 1.271 | ||||||
VREF(dev) | VREF deviation over full temperature range(2) | VKA = VREF, IK = 10 mA(1)
(see Figure 22) |
11 | 31 | mV | |||
Ratio of VREF change in cathode voltage change | VKA = VREF to 6 V, IK = 10 mA (see Figure 23) |
–1.5 | –2.7 | mV/V | ||||
Iref | Reference terminal current | IK = 10 mA, R1 = 10 kΩ, R2 = open (see Figure 23) |
0.15 | 0.5 | µA | |||
Iref(dev) | Iref deviation over full temperature range(2) | IK = 10 mA, R1 = 10 kΩ, R2 = open(1) (see Figure 23) |
0.15 | 0.5 | µA | |||
IK(min) | Minimum cathode current for regulation | VKA = VREF (see Figure 22) | 55 | 100 | µA | |||
IK(off) | Off-state cathode current | VREF = 0, VKA = 6 V (see Figure 24) | 0.001 | 0.1 | µA | |||
|zKA| | Dynamic impedance(3) | VKA = VREF, f ≤ 1 kHz, IK = 0.1 mA to 15 mA (see Figure 22) |
0.25 | 0.4 | Ω |
PARAMETER | TEST CONDITIONS | TLV431BQ | UNIT | |||||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | ||||||
VREF | Reference voltage | VKA = VREF, IK = 10 mA |
TA = 25°C | 1.234 | 1.24 | 1.246 | V | |
TA = full range(1)
(see Figure 22) |
1.221 | 1.265 | ||||||
VREF(dev) | VREF deviation over full temperature range(2) | VKA = VREF , IK = 10 mA(1)
(see Figure 22) |
11 | 31 | mV | |||
Ratio of VREF change in cathode voltage change | VKA = VREF to 6 V, IK = 10 mA (see Figure 23) |
–1.5 | –2.7 | mV/V | ||||
Iref | Reference terminal current | IK = 10 mA, R1 = 10 kΩ, R2 = open (see Figure 23) |
0.1 | 0.5 | µA | |||
Iref(dev) | Iref deviation over full temperature range(2) | IK = 10 mA, R1 = 10 kΩ, R2 = open (see Figure 23) |
0.15 | 0.5 | µA | |||
IK(min) | Minimum cathode current for regulation | VKA = VREF (see Figure 22) | 55 | 100 | µA | |||
IK(off) | Off-state cathode current | VREF = 0, VKA = 6 V (see Figure 24) | 0.001 | 0.1 | µA | |||
|zKA| | Dynamic impedance(3) | VKA = VREF, f ≤ 1 kHz, IK = 0.1 mA to 15 mA (see Figure 22) |
0.25 | 0.4 | Ω |
‡ Extrapolated from life-test data taken at 125°C; the activation energy assumed is 0.7 eV. |