ZR431LF01TA Diodes Zetex, ZR431LF01TA Datasheet - Page 4

• Manufacturer Part Number: ZR431LF01TA
• Description: IC REG SHUNT 1.24V-10V SOT23-3
• Manufacturer: Diodes Zetex

Specifications of ZR431LF01TA

• Reference Type: Shunt, Adjustable
• Voltage - Output: 1.24 ~ 10 V
• Tolerance: ±1%
• Temperature Coefficient: 50ppm/°C
• Number Of Channels: 1
• Current - Cathode: 30µA
• Current - Output: 25mA
• 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): 1.24 to 10V
• Reference Voltage Accuracy (max): 1
• Input Voltage (max): 10V
• 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: ZR431LF01TR

Electrical characteristics (at T
DC Test circuits
Fig 1 - Test Circuit for V
Issue 3 - April 2008
© Zetex Semiconductors plc 2008
Parameter
Reference Voltage
Deviation of Reference
Input Voltage over
Temperature
Ratio of the change in
Reference Voltage to the
change in Cathode
Voltage)
Reference Input Current
Deviation of Reference
Input Current over
Temperature
Minimum Cathode
Current for Regulation
Off-state Current
Dynamic Output
Impedance
2.5%
1.0%
Z
= V
ref
Symbol
V
V
V
I
I
I
R
Δ
ref
Zmin
Zoff
Δ
ref
ref
dev
I
Z
V
V
ref
ref
Z
Fig 2 - Test Circuit for V
amb
1.209
1.228
Min.
0.02
= 25°C unless otherwise stated)
4
Typ.
1.24
1.24
0.11
0.02
0.25
4.0
0.5
30
10
Z
1.271
1.252
Max.
100
8.0
2.0
0.4
0.2
> V
30
2
ref
mV/V V
Fig 3 - Test Circuit for Off State
current
Unit
mV
V
V
Ω
A
A
A
A
Conditions
I
I
T
I
R1 = 10k, R2 = O/C,
l
R1 = 10k, R2 = O/C,
I
range (Fig2)
V
(Fig3)
V
I
L
Z
L
L
L
L
a
Z
Z
Z
= 10mA (Fig1), V
= 10mA (Fig2)
= 10mA, V
= 10mA (fig2)
= 10mA T
= 10mA
= full range (Fig 1)
from V
= 10V, V
= V
ref
www.zetex.com
(Fig1), f = 0Hz,
ref
ref
ZR431L
to 10V
a
Z
= full
= 0V
= V
Z
ref
= V
ref