Electrical Characteristics

TS3431

3/11

2 Electrical Characteristics

Table 3.

Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

TS3431 (2%)

1.215

1.24

1.265

V

TS3431A (1%)

1.228

1.252

TS3431B (0.5%)

1.234

1.246

TS3431C (0.25%)

1.237

1.243

Variation of reference input voltage over

temperature

0°C < T < +70°C

10

mV

-40°C < T < +105°C

18

-40°C < T < +125°C

21

Temperature coefficient

-40°C < T < +125°C

100

ppm/°C

Minimum Operating Current

T = 25°C

0.35

0.4

mA

-40°C < T < +125°C

0.5

Ratio of change in reference input volt-

age to change in cathode to anode volt-

age

1.2

1.5

mV/V

-40°C < T < +125°C

2

Reference input current

T=25°C

0.9

1.5

µA

-40°C < T < +125°C

2

Reference input current deviation

0°C < T < +70°C

0.5

1

µA

-40°C < T < +125°C

0.9

1.5

T=25°C

35

500

nA

-40°C < T < +105°C

1000

-40°C < T < +125°C

2000

Reverse Static Impedance

0.2

0.4

Ω

Wideband Noise

1kHz < f < 100kHz

100

nV/

√Hz

Note: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.

∆Vref

∆Vka

----------------

∞