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TL432A-Q1_16 Datasheet, PDF (4/24 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATORS | |||
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TL432A-Q1
TL432B-Q1
SLVS900A â NOVEMBER 2008 â REVISED JULY 2012
TL432A-Q1 ELECTRICAL CHARACTERISTICS
over recommended operating conditions, TA = 25°C (unless otherwise noted)
PARAMETER
TEST
CIRCUIT
TEST CONDITIONS
Vref
VI(dev)
Reference voltage
Deviation of reference voltage
over full temperature range
(see Figure 1)
Figure 2 VKA = Vref, IKA = 10 mA
Figure 2 VKA = Vref, IKA = 10 mA, TA = â40°C to 125°C
ÎVref/
ÎVKA
Ratio of change in reference
voltage to the change in cathode
voltage
Figure 3 IKA = 10 mA
ÎVKA = 10 V â Vref
ÎVKA = 36 V â 10 V
Iref
II(dev)
Reference current
Deviation of reference current
over full temperature range
(see Figure 1)
Figure 3 IKA = 10 mA, R1 = 10 kâ¦, R2 = â
Figure 3
IKA = 10 mA, R1 = 10 kâ¦, R2 = â,
TA = â40°C to 125°C
Imin
Minimum cathode current for
regulation
Figure 2 VKA = Vref
Ioff
|zKA|
Off-state cathode current
Dynamic impedance
(see Figure 1)
Figure 4 VKA = 36 V, Vref = 0
Figure 2 IKA = 1 mA to 100 mA, VKA = Vref, f ⤠1 kHz
TL432B-Q1 ELECTRICAL CHARACTERISTICS
over recommended operating conditions, TA = 25°C (unless otherwise noted)
PARAMETER
TEST
CIRCUIT
TEST CONDITIONS
Vref
VI(dev)
Reference voltage
Deviation of reference voltage
over full temperature range
(see Figure 1)
Figure 2 VKA = Vref, IKA = 10 mA
Figure 2 VKA = Vref, IKA = 10 mA, TA = â40°C to 125°C
ÎVref/
ÎVKA
Ratio of change in reference
voltage to the change in cathode
voltage
Figure 3 IKA = 10 mA
ÎVKA = 10 V â Vref
ÎVKA = 36 V â 10 V
Iref
II(dev)
Reference current
Deviation of reference current
over full temperature range
(see Figure 1)
Figure 3 IKA = 10 mA, R1 = 10 kâ¦, R2 = â
Figure 3
IKA = 10 mA, R1 = 10 kâ¦, R2 = â,
TA = â40°C to 125°C
Imin
Minimum cathode current for
regulation
Figure 2 VKA = Vref
Ioff
|zKA|
Off-state cathode current
Dynamic impedance
(see Figure 1)
Figure 4 VKA = 36 V, Vref = 0
Figure 2 IKA = 1 mA to 100 mA, VKA = Vref, f ⤠1 kHz
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MIN TYP MAX UNIT
2470 2495 2520 mV
14
34 mV
â1.4 â2.7
mV/V
â1
â2
2
4 μA
0.8 2.5 μA
0.4 0.7 mA
0.1 0.5 μA
0.2 0.5 â¦
MIN TYP MAX UNIT
2483 2495 2507 mV
14
34 mV
â1.4 â2.7
mV/V
â1
â2
2
4 μA
0.8 2.5 μA
0.4 0.7 mA
0.1 0.5 μA
0.2 0.5 â¦
4
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Product Folder Link(s): TL432A-Q1 TL432B-Q1
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