ELECTRICAL CHARACTERISTICS (Ta=25℃)

MAXIMUM RATINGS (Ta=25℃)

(Full operating ambient temperature range applies unless otherwise noted.)

CHARACTERISTICS

SYMBOL

TEST

CIRCUIT

TEST CONDITION

MIN.

TYP. MAX. UNIT

Reference Input

Voltage

FA431Z

(2%)

Figure 1

2.440 2.495 2.550

V

FA431ZA (1%)

2.470 2.495 2.520

V

FA431ZC (0.5%)

2.4825 2.495 2.5075

V

Reference Input Voltage

Deviation Over Temperature Range

Figure 1

(Note 1)

-

3

17

mV

Ratio of Change in Reference Input

Voltage to Change in Cathode to

Anode Voltage

ΔV /

ref

Figure 2

-

-1.4

-2.7

mV/V

36V ~ 10V

-

-1.0

-2.0

Reference Input Current

Figure 2

-

0.5

2.0

μA

Reference Input Current

Deviation Over Temperature Range

Figure 2

-

0.4

1.2

μA

Minimum Cathode Current For Regulation

Figure 1

-

0.25

0.5

mA

Off-State Cathode Current

Figure 3

-

170

900

nA

Dynamic Impedance

Figure 1

(Note 2)

f ≤1.0kHz

-

0.27

0.5

Note) Package mounted on a ceramic board. (600 X 0.8

)

CHARACTERISTIC

SYMBOL

RATING

UNIT

Cathode To Anode Voltage

V

Cathode Current Range, Continuous

-100 ~ 150

mA

Reference Input Current Range, Continuous

-0.05 ~ 10

mA

Operating Junction Temperature

150

Operating Temperature

-40 ~ 85

Storage Temperature

-65 ~ 150

Total Power Dissipation

FA431Z

700

mW

FA431ZF (Note)

800

FA431ZS

200

2012. 05. 02

2/5

FA431Z/ZS/ZF

Revision No : 4

℃

℃

℃

㎜

㎣

44

Ω

Cathode (K)

Anode (A)

Reference (R)

+

-

BLOCK DIAGRAM

Reference (R)

Anode (A)

Cathode (K)

FA431ACS (0.5%)

2.500

2.487

2.512

V