zxre250 Diodes, Inc., zxre250 Datasheet - Page 9

• Manufacturer Part Number: zxre250
• Description: Very Low Cathode Current Adjustable Precision Shunt Regulator
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
The device is stable under all conditions with a load capacitance not exceeding 50pF. The device is stable under all conditions with a load
capacitance between 5nF and 20nF. The device is stable under all conditions with a load capacitance exceeding 300nF. With a cathode
current not exceeding 5mA, the device is stable with any load capacitance
ZXRE250/ZXRE252
Document number: DS35228 Rev. 3 - 2
100
90
80
70
60
50
40
30
20
10
0.00001 0.0001 0.001
6
5
4
3
1
0
2
0
0
Stable
1
D
2
C
Stability Boundary Conditions
C -Load Capacitance - uF
3
L
C
B
Pulse Response
4
Input
D
t Time ( s)
Out put
Stable
0.01
5
A
μ
6
0.1
B
7
A V
B V
C V
D V
T = 25 C
Stable
A
8
T = 25 C
KA
A
KA
KA
KA
1
= V
= 5V
= 10V
= 15V
°
9
(cont.)
°
REF
www.diodes.com
10
10
VERY LOW CATHODE CURRENT ADJUSTABLE
9 of 14
.
Test Circuit for Pulse Response
Test Circuit for Curves B, C, D
PRECISION SHUNT REGULATOR
Test circuit for curves B, C, D
Test Circuit for Curve A
ZXRE250/ZXRE252
© Diodes Incorporated
May 2011