ZR431LF02TA Diodes Inc, ZR431LF02TA Datasheet - Page 3

• Manufacturer Part Number: ZR431LF02TA
• Description: Voltage & Current References 1.25 2.5% 2431 Prog
• Manufacturer: Diodes Inc

Specifications of ZR431LF02TA

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 1.24 V to 10 V
• Initial Accuracy: 2.5 %
• Average Temperature Coefficient (typ): 50 ppm/C
• Series Vref - Input Voltage (max): 10 V
• Shunt Current (max): 25 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 100 uA
• Reference Type: Adjustable
• Package / Case: SOT-23
• Reference Voltage: 1.24V
• Reference Voltage Tolerance: 12mV
• Temperature Coefficient: ± 50ppm/°C
• Voltage Reference Case Style: SOT-23
• No. Of Pins: 3
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block diagram
Issue 3 - April 2008
© Zetex Semiconductors plc 2008
Deviation of reference input voltage, V
the maximum variation of the reference input voltage
over the full temperature range.
The average temperature coefficient of the reference
input voltage, V
The dynamic output impedance, R
When the device is programmed with two external
resistors, R1 and R2, (fig 2), the dynamic
impedance of the overall circuit, R’, is defined as:
Vref
R
R
Z
'
=
(
R
ppmIC
=
Z
3
1 (
Δ
Δ
+
V
I
)
Z
Z
=
R
R
1
2
V
V
ref
)
dev
ref
x
(
T
1000000
is defined as:
1
−
T
) 2
z
, is defined as:
dev
www.zetex.com
, is defined as
ZR431L
output