ZR431F01 ZETEX [Zetex Semiconductors], ZR431F01 Datasheet - Page 6
ZR431F01
Manufacturer Part Number
ZR431F01
Description
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Manufacturer
ZETEX [Zetex Semiconductors]
Datasheet
1.ZR431F01.pdf
(7 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ZR431F01-7
Manufacturer:
ZETEX
Quantity:
20 000
Company:
Part Number:
ZR431F01TA
Manufacturer:
ZETEX
Quantity:
60 000
Part Number:
ZR431F01TA
Manufacturer:
ZETEX/DIODES
Quantity:
20 000
Input
NOTES
Deviation of reference input voltage, V
input voltage over the full temperature range.
The average temperature coefficient of the reference input voltage, V
DC TEST CIRCUITS
Vmin
Vmax
Fig 1 – Test Circuit for V
ZR431
Vdev = Vmax - Vmin
I
L
z
=V
ref
Fig 2 – Test Circuit for V
V
The dynamic output impedance, Rz, is defined as:
When the device is programmed with two external
resistors, R1
impedance of the overall circuit, R’, is defined as:
dev,
ref
is defined as the maximum variation of the reference
p pm
4-194
°C
78
V
R
R’
and R2, (fig 2) , the dynamic
dev
V
Z
ref
R
z
>V
x 1000000
z
T 1
V
I
ref
1
Z
Z
R1
R2
T 2
Input
Fig 3 – Test Circuit for Off
ref
is defined as:
State current
output
I
zoff
V
Z