AZ432_12 Datasheet, PDF (5/17 Pages) BCD Semiconductor Manufacturing Limited – LOW VOLTAGE (1.25V) ADJUSTABLE PRECISION SHUNT REGULATOR

Data Sheet
LOW VOLTAGE (1.25V) ADJUSTABLE PRECISION SHUNT REGULATOR
AZ432
Electrical Characteristics
(Typical and limits apply for T_A=25^oC, unless otherwise noted.)
Parameter
Test
Circuit
Symbol
Conditions
Reference Voltage
0.5%
1.0%
4
V_REF V_KA=V_REF, I_KA=10mA
Deviation of Reference Voltage
Over Full Temperature Range
4
ΔV_REF
V_KA=V_REF
I_KA=10mA
0 to 70^oC
-40 to 85^oC
-40 to 125^oC
Ratio of Change in V_REF to the
5
Change in Cathode Voltage
Reference Input Current
5
Deviation of Reference Current
Over Full Temperature Range
5
ΔV_REF
ΔV_KA
I_REF
ΔI_REF
I_KA=10mA,
ΔV_KA: V_REF to 16V
I_KA=10mA, R1=10KΩ, R2=∞
I_KA=10mA, R1=10KΩ, R2=∞
T_A=-40 to 125^oC
Minimum Cathode Current for
Regulation
4
I_KA
(MIN)
V_KA=V_REF
Off-state Cathode
Current
6
I_KA ^VREF^{=0, V}KA^=18V
(OFF) _{VKA=6V, VREF=0}
Dynamic Impedance
4
Z_KA
V_KA=V_REF, I_KA=1 to 100mA
f≤1.0kHz
SOT-23
Thermal Resistance
(Junction to Case)
SOT-23-5
θ_JC
TO-92
SOT-89
Min Typ Max
1.244
1.238
1.250
1.250
2
3
4
1.256
1.262
10
10
15
-0.5 -1.5
0.15 0.4
0.1 0.4
55
80
0.04 0.10
0.01 0.05
0.05 0.15
84.84
84.84
140.80
29.80
Unit
V
mV
mV/V
μA
μA
μA
μA
Ω
o_C/W
Dec. 2012 Rev. 2. 5
BCD Semiconductor Manufacturing Limited
5