OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

ZR431C01STZ

P1-P3P4-P6P7-P9
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
ZR431
Document number: DS33255 Rev. 6 - 2
4 of 9
www.diodes.com
October 2011
© Diodes Incorporated
ADVANCE INFORMATION
Typical Characteristics
-40 -20
0
20 40 60 80
TEMPERATURE (°C)
Reference Current vs. Temperature
160
140
140
130
120
110
100
R
E
F
E
R
E
N
C
E
C
U
R
R
E
N
T
(nA)
V = V
I = 10mA
REF
Z
Z
0
CATHODE VOLTAGE (V)
Change in V vs. Cathode Voltage
REF
5101520
-10
-5
-15
-20
-25
CHANGE in REFERENCE OUTPUT
VOLTAGE (mV)
I = 10mA
Z
-40 -20
0
20 40 60 80
TEMPERATURE (°C)
Cathode Current vs. Temperature
24
26
28
30
32
34
36
38
M
I
N
I
M
U
M
C
A
T
H
O
D
E
C
U
R
R
E
N
T
(µA)
V = V
REF Z
100
FREQUENCY (Hz)
Dynamic Impedance vs. Frequency
1k 10k 100k 1M
0.1
1.0
10
100
DYNAMIC IMPEDANCE ( )
Ω
2.506
2.504
2.502
2.500
2.498
2.496
2.494
2.492
2.490
-40 -20
0
20 40
60 80
TEMPERATURE (°C)
Reference Voltage vs. Temperature
R
EFE
R
ENCE V
O
LTA
G
E (V)
I = 10mA
Z
25 50 75 85 100
AMBIENT TEMPERATURE ( C)
Power Dissipation Derating
°
2.0
0
1.0
SOT223
SOT23
P
O
WE
R
DISSI
P
A
T
I
O
N (W)
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
ZR431
Document number: DS33255 Rev. 6 - 2
5 of 9
www.diodes.com
October 2011
© Diodes Incorporated
ADVANCE INFORMATION
Typical Characteristics (cont.)
I
Z
= 10mA, T
A
= 25°C
Test Circuit for Open Loop Voltage Gain
T
A
= 25°C
Test Circuit for Pulse Response
V
REF
< V
Z
< 20, I
Z
= 10mA, T
A
= 25°C
Test Circuit for Stability Boundary Conditions
100 1k 10k 100k 1M
FREQUENCY (Hz)
Gain vs. Frequency
0
20
40
60
O
P
EN L
O
O
P
V
O
L
T
A
G
E
G
AIN (dB)
0 0.2 0.4 0.6 0.8 1.0
TIME (µs)
Pulse Response
0
0
5.0
1.0
2.0
3.0
V
O
L
T
A
G
E SWI
N
G
(V)
Repetitive Pulse
Single Pulse
V
Z
INPUT
10p 100p 1000p 0.01µ 0.1µ 1µ
LOAD CAPACITANCE (F)
Stability Boundary Conditions
0
20
40
60
80
100
C
A
T
H
O
DE
C
U
R
R
E
N
T
(mA)
STABLE
STABLE
V
Z
230
I
Z
15k
9µF
8k25
+
-
220
V
Z
50
Input Monitor
Pulse
Generator
Input
150
I
Z
10k
V
Z
ZR431
ADJUSTABLE PRECISION ZENER SHUNT REGULATOR
ZR431
Document number: DS33255 Rev. 6 - 2
6 of 9
www.diodes.com
October 2011
© Diodes Incorporated
ADVANCE INFORMATION
Application Characteristics
V
REF
2R
1R
1
V
OUT
⎟
⎠
⎞
⎜
⎝
⎛
+=
SHUNT REGULATOR
V
REF
2R
1R
1
V
OUT
⎟
⎠
⎞
⎜
⎝
⎛
+=
HIGHER CURRENT SHUNT REGULATOR
V
OUT(MIN)
= V
REF
+ V
REG
V
REF
2R
1R
1
V
OUT
⎟
⎠
⎞
⎜
⎝
⎛
+=
OUTPUT CONTROL OF A THREE TERMINAL
FIXED REGULATOR
V
REF
2R
1R
1
V
OUT
⎟
⎠
⎞
⎜
⎝
⎛
+=
SERIES REGULATOR
SINGLE SUPPLY COMPARATOR WITH
TEMPERATURE COMPENSATED THRESHOLD
V
REF
B2R
B1R
1itlimLow
⎟
⎠
⎞
⎜
⎝
⎛
++
V
REF
A2R
A1R
1itlimHigh
⎟
⎠
⎞
⎜
⎝
⎛
++
OVER VOLTAGE/UNDER VOLTAGE
PROTECTION CIRCUIT
V+
V
OUT
V
REF
R1
R2
ZSR***
Common
IN OUT
V+
V
REF
V
OUT
R2
R1
30
Ω
0.01µF
V+ V
OUT
V
REF
R1
R2
V+
V
OUT
R1
R2
V
REF
V+
INPUT
V = 2.5V
TH
OUTPUT
V = V+
OFF
V 2V
ON
≈
V+
V
REF
OUTPUT
V
REF
R1A
R1B
R2A
R2B
P1-P3P4-P6P7-P9

ZR431C01STZ

Mfr. #:
Buy ZR431C01STZ
Manufacturer:
Diodes Incorporated
Description:
Voltage References 1% Prog. Shunt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet