ACE431S

Adjustable Precision Shunt Regulator

VER 1.2

3

Block Diagram

Symbol Diagram

Electrical Characteristics

Parameter

Test

Circuit

Symbol

Conditions

Min

Typ

Max

Units

0.5%

2483 2495 2507

1%

2470 2495 2520

Reference Voltage

2%

1

2445 2495 2545

mV

Deviation of reference

voltage over full

temperature range

1

-14

mV

Ration of change in

reference voltage to the

change in cathode voltage

2

0.2

2.7

mV/V

Minimum cathode current

for Regulation

1

0.15

0.3

μA

Dynamic Impedance

1

80mA, f≦1.0KHz

0.08

0.7

Ω

Reference Current

2

0.3

4

μA