Datasheet

TL4050x41Q ELECTRICAL CHARACTERISTICS
DV
Z
DI
Z
TL4050
www.ti.com ........................................................................................................................................................ SLOS486A – JUNE 2007 – REVISED AUGUST 2009
at extended temperature range, full range T
A
= – 40 ° C to 125 ° C (unless otherwise noted)
TL4050A41Q TL4050B41Q TL4050C41Q
PARAMETER TEST CONDITIONS T
A
UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
Reverse
V
Z
breakdown I
Z
= 100 µ A 25 ° C 4.096 4.096 4.096 V
voltage
25 ° C – 4.1 4.1 – 8.2 8.2 – 21 21
Reverse
Δ V
Z
breakdown I
Z
= 100 µ A mV
Full
– 25 25 – 29 29 – 41 41
voltage tolerance
range
25 ° C 52 68 52 68 52 68
Minimum
I
Z,min
µ A
Full
cathode current
78 78 78
range
I
Z
= 10 mA 25 ° C ± 30 ± 30 ± 30
Average
temperature
I
Z
= 1 mA 25 ° C ± 20 ± 20 ± 20
coefficient of
α
VZ
ppm/ ° C
25 ° C ± 20 ± 20 ± 20
reverse
breakdown
I
Z
= 100 µ A
Full
± 50 ± 50 ± 50
voltage
range
25 ° C 0.2 0.9 0.2 0.9 0.2 0.9
I
Z,min
< I
Z
< 1 mA
Reverse
Full
1.2 1.2 1.2
breakdown
range
voltage change mV
25 ° C 2 7 2 7 2 7
with cathode
current change
1 mA < I
Z
< 15 mA
Full
10 10 10
range
I
Z
= 1 mA,
Reverse dynamic
Z
Z
f = 120 Hz, 25 ° C 0.5 0.5 0.5 Ω
impedance
I
AC
= 0.1 I
Z
I
Z
= 100 µ A,
e
N
Wideband noise 25 ° C 93 93 93 µ V
RMS
10 Hz ≤ f ≤ 10 kHz
Long-term
stability of t = 1000 h,
reverse T
A
= 25 ° C ± 0.1 ° C, 120 120 120 ppm
breakdown I
Z
= 100 µ A
voltage
Thermal
V
HYST
Δ T
A
= – 40 ° C to 125 ° C 1.148 1.148 1.148 mV
hysteresis
(1)
(1) Thermal hysteresis is defined as V
Z,25 ° C
(after cycling to – 40 ° C) – V
Z,25 ° C
(after cycling to 125 ° C).
Copyright © 2007 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TL4050