ZHT431C02STOB Diodes Inc, ZHT431C02STOB Datasheet - Page 2

• Manufacturer Part Number: ZHT431C02STOB
• Description: Voltage & Current References High Temp 431 Prog
• Manufacturer: Diodes Inc

Specifications of ZHT431C02STOB

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 67 PPM / C
• Series Vref - Input Voltage (max): 20 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 125 C
• Package / Case: TO-92-3
• Minimum Operating Temperature: - 55 C
• Mounting Style: Through Hole
• Shunt Current (min): 50 uA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
Deviation of reference input voltage, V
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 output impedance of the overall circuit, R’, is defined as:
ZHT431
Document number: DS32157 Rev. 11 - 2
Cathode Voltage (V
Cathode Current
Operating Temperature
Storage Temperature
Power Dissipation
(T
Cathode Voltage V
Cathode Current
V
V
ΔV
I
ΔI
I
I
R
Symbol
REF
Zmin
Zoff
amb
ΔV
REF
DEV
Z
REF
REF
Z
= 25°C, T
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
Parameter
Parameter
JMAX
REF
Z
)
= 150°C)
Parameter
Z
, is defined as:
(Test conditions unless otherwise specified: T
DEV
(Voltages to GND Unless Otherwise Stated)
, is defined as the maximum variation of the reference input voltage over the full
0.05
Min
-
0.5%
1%
2%
-55 to 125
-55 to 150
Rating
150
330
2.4875
20
2.475
www.diodes.com
Min.
2.45
2 of 8
Max
100
20
Values
-1.85
Typ.
2.50
2.50
2.50
0.12
0.04
-1.0
10
35
REF
is defined as:
2.5125
2.525
Max.
2.55
0.75
-2.7
1.0
0.2
0.1
30
-2.
50
amb
Diodes Incorporated
A Product Line of
Units
= 25°C)
Unit
mW
mA
mA
°C
°C
V
V
Units
mV/V
mV/V
mV
µA
µA
µA
µA
V
V
I
V
I
T
V
I
V
I
R1=10k, R2=O/C,
l
R1=10k, R2=O/C,
I
(Fig.2)
V
V
V
I
L
L
L
Z
Z
L
C
Z
=10mA, V
amb
Z
Z
=10mA (Fig.2)
Z
Z
Z
=10mA (Fig.1),
=10mA T
=10mA (Fig.2)
=10mA (Fig.2)
=1mA to 100mA
=V
=V
=20V, V
=V
from V
from 10V to 20V
=full range (Fig1)
REF
REF
REF
Conditions
(Fig.1)
(Fig.1), f=0Hz,
REF
REF
amb
Z
=V
to 10V
=full range
=0V(Fig.3)
REF
© Diodes Incorporated
November 2010
ZHT431