ZR431FTC Diodes Zetex, ZR431FTC Datasheet - Page 6

• Manufacturer Part Number: ZR431FTC
• Description: IC REG ZENER SHUNT 2.5V SOT23-3
• Manufacturer: Diodes Zetex

Specifications of ZR431FTC

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 20 V
• Tolerance: ±2%
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -

DC TEST CIRCUITS
Input
NOTES
Deviation of reference input voltage, V
input voltage over the full temperature range.
The average temperature coefficient of the reference input voltage, V
Vmin
Vmax
Fig 1 – Test Circuit for V
ZR431
Vdev = Vmax - Vmin
I
L
z
=V
ref
Fig 2 – Test Circuit for V
V
The dynamic output impedance, Rz, is defined as:
When the device is programmed with two external
resistors, R1
impedance of the overall circuit, R’, is defined as:
dev,
ref
ppm °C
is defined as the maximum variation of the reference
4-194
78
V
R
R’ R
and R2, (fig 2) , the dynamic
dev
V
Z
ref
z
>V
x 1000000
z
T1 T2
V
I
1
ref
Z
Z
R1
R2
Input
Fig 3 – Test Circuit for Off
ref
is defined as:
State current
output
I
zoff
V
Z