ACE432N
Precision adjustable shunt voltage reference
Block Diagram
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min. Typ. Max. Unit
TA=25℃
1.234 1.24 1.246
0.5%
TA=-40℃~80℃
TA=25℃
1.222
1.258
Reference
VZ=VREF
IZ=10mA
,
VREF
V
Voltage
1.0%
1.228 1.24 1.252
TA=-40℃~80℃
1.215
1.265
25
VZ=VREF, IZ=10mA
TA=-40℃~80℃
VREF Temp Deviation
VDEV
10
mV
Ratio of change in VREF to
change in cathode
voltage
IZ=10mA
ΔVZ=16V to VREF
ΔVREF/ΔVZ
-1.0 -2.7 mV/V
IZ =10mA,
R1=10KΩ, R2=∞
Reference Input current
IREF Temp Deviation
IREF
0.15
0.1
0.5
0.4
μA
μA
IZ=10mA, TA=-40℃~80℃
R1=10KΩ, R2=∞
IREF(DEV)
VZ=6V
VREF=0
Off-state cathode current
IZ(OFF)
0.5
1.0
μA
VZ=12V
Dynamic output
impedance
IZ=1mA~100mA
VZ=VREF, f≦1KHz
RZ
0.25
30
0.4
80
Ω
Minimum Operation
Current
IZ(MIN)
VZ=VREF
μA
VER 1.4
3
ACE [ ACE TECHNOLOGY CO., LTD. ]
