Ne w p rod uct typical performance characteristics – Diodes ZXRE252 User Manual
Page 6
ZXRE250/ZXRE252
VERY LOW CATHODE CURRENT ADJUSTABLE
PRECISION SHUNT REGULATOR
ZXRE250/ZXRE252
Document number: DS35228 Rev. 3 - 2
6 of 14
May 2011
© Diodes Incorporated
NE
W P
ROD
UCT
Typical Performance Characteristics
(cont.)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
-75
-50
-25
0
25
50
75
100
125
T Free Air Temperature ( C)
Off-State Cathode Current vs. Free Air Temperature
A
°
I
O
ff
-S
ta
te C
at
hode
C
ur
rent
(
A
)
KO
F
F
μ
V
= 36V
V
= 0
KA
REF
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-50
-25
0
25
50
75
100
125
V
= 3V t o 36V
KA
T Free Air Temperature (C)
R atio of Delta Reference Voltage to Delta Cathode
Voltage vs. Free Air Temperature
A
dV
/dV
(
m
V
/V
)
RE
F
K
A
200
220
240
260
280
300
320
340
360
380
400
10
100
1K
10K
100K
f- Frequency (Hz)
Equivalent Input Noise Voltage vs. Frequency
V
=
E
qu
iv
al
e
nt
I
n
put
N
oi
s
e
V
o
ltag
e nV
/
H
z
N
√
I
= 10mA
V
= V
T = 25°C
KA
KA
REF
A