ZR431G DIODES [Diodes Incorporated], ZR431G Datasheet - Page 6
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ZR431G
Manufacturer Part Number
ZR431G
Description
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
Manufacturer
DIODES [Diodes Incorporated]
Datasheet
1.ZR431G.pdf
(7 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ZR431GTA0
Manufacturer:
ZETEX
Quantity:
51 000
DC TEST CIRCUITS
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
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
ppm °C
is defined as the maximum variation of the reference
4-194
78
V
R
R’ R
and R2, (fig 2) , the dynamic
dev
V
Z
ref
z
>V
x 1000000
z
T1 T2
V
I
1
ref
Z
Z
R1
R2
Input
Fig 3 – Test Circuit for Off
ref
is defined as:
State current
output
I
zoff
V
Z