TS2431

2/6

ABSOLUTE MAXIMUM RATINGS

OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Value

Unit

Vka

Cathode to Anode voltage

25

V

Reverse Breakdown Current

-100 to +150

mA

Reference input current range

-0.05 to +10

mA

SOT23-3

360

mW

Storage Temperature

-65 to +150

°C

ESD

Human Body Model (HBM)

2

kV

Machine Model (MM)

200

V

Lead Temperatue (soldering, 10 seconds)

260

°C

1. Pd has been calculated with Tamb = 25°C, Tjunction =150°C and Rthja = 340°C/W for the SOT23-3 package

Symbol

Parameter

Value

Unit

Cathode to Anode voltage

V

1 to 100

mA

Operating Free Air Temperature Range

-40 to +105

°C

1. Maximum power dissipation must be strictly observed to avoid the component destruction.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Reference input Voltage

2.5

V

TS2431

(2%)

2.45

2.55

TS2431A

(1%)

2.475

2.525

TS2431B

(0.5%)

2.488

2.512

|∆V

Reference input Voltage deviation over

(note 1,2)

0°C < T < +70°C

10

20

mV

-40°C < T < +85°C

17

30

-40°C < T < +105°C

20

35

Temperature coefficient (note 2)

-40°C < T < +105°C

50

100

ppm/°C

Minimum Operating Current

T = 25°C

0.3

0.8

mA

-40°C < T < +105°C

1

Ratio of change in reference input

voltage to change in cathode to anode

voltage

Vka= 24 to 2.5V

0.3

2

mV/V

Reference input current

(note 3)

T=25°C

0.5

2.5

µA

-40°C < T < +105°C

3

|∆I

Reference input current deviation

(note 3)

-40°C < T < +105°C

0.4

1.2

µA

Off-state cathode current

10

500

nA

|Z

Reverse dynamic impedance

∆I

0.5

0.75

Ω

Wide Band Noise

Ik =

10mA

10Hz < f < 10kHz

300

nV/

√Hz

Note 1: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.

Note 2:

|∆V

Note 3: Refer to figure "Test circuit for Vka>Vref" page 4

∆Vref

∆Vk

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

∞

∞