ZR431F01TA Diodes Zetex, ZR431F01TA Datasheet - Page 3

• Manufacturer Part Number: ZR431F01TA
• Description: IC REG ZENER SHUNT 2.5V SOT23-3
• Manufacturer: Diodes Zetex

Specifications of ZR431F01TA

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 20 V
• Tolerance: ±1%
• Temperature Coefficient: 55ppm/°C
• Number Of Channels: 1
• Current - Cathode: 35µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Fixed / Adjust / Prog: Adjust
• Output Voltage (max): 2.5 to 20V
• Reference Voltage Accuracy (max): 1
• Input Voltage (max): 20V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 3
• Package Type: SOT-23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Compliant
• Other names: ZR431F01TR

Electrical characteristics test conditions(unless otherwise stated) Tamb=25
(*) SOT23 Only
For definitions of reference voltage temperature coefficient and dynamic output impedance see notes
following DC test circuits
Issue 7 - January 2009
© Diodes Incorporated 2009
NOTES:
Symbol
V
V
I
I
I
I
R
REF
REF(dev)
ZMIN
z(OFF)
ΔV
------------- -
REF
dev
ΔV
Z
ref
z
Parameter
Reference voltage
Deviation of reference
input voltage over
temperature
Ratio of change in
reference voltage
the change in cathode
voltage
Reference input current
I
reference input current
over temp
Minimum cathode
current for regulation
Off-state current
Dynamic output
impedance
REF
deviation of
to
Conditions
I
V
I
Ta=full range (Fig1)
V
2)
VZ from 10V to 20V
I
I
I
R
R
V
V
V
L
L
Z
L
L
z
z
1
2
Z
KA
Z
=10mA (fig1),
=10mA (fig1), V
= 10mA, R
=10mA (Fig2)
= 10mA,
=V
from V
= 10k ,
= OC
= V
= V
= 20V, V
ref
ref
ref
, f = 0Hz,
REF
1
to 10V
REF
3
= 10k ., R
=0V (Fig 3)
2%
1%
0.5%
Ta = full temp
range (fig2)
T
z
A
;
=V
I
Z
= -40 to 125°C
= 10mA (Fig
ref
(*)
2
= OC
2.475
2.487
Min.
2.45
-1.85
Typ.
0.12
0.04
-1.0
2.5
2.5
2.5
8.0
35
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www.zetex.com
2.525
2.513
Max. Units
2.55
17.0
0.75
-2.7
-2.0
1.0
0.2
0.1
50
ZR431
V
mV
mV/V
µA
µA
µA
µA
o
C