TSM102AI datasheet(4/9 Pages) STMICROELECTRONICS

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TSM102/A

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ELECTRICAL CHARACTERISTICS

Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Min.

Typ

Max.

Unit

Vref

Reference Input Voltage -(figure1)- Tamb = 25°C

TSM102, VKA = Vref, IK = 10mA

TSM102A, VKA = Vref, IK = 10mA

2.475

2.490

2.500

2.525

2.510

∆V

ref

Reference Input Voltage Deviation Over

Temperature Range -(figure1, note1))

VKA = Vref , IK = 10mA, Tmin ≤ Tamb ≤ Tmax

∆V

ref is defined as the difference between the maximum and minimum values obtained over the full temperature range.

∆V

ref= Vref max. - Vref min

730

Temperature Coefficient of Reference Input Voltage - note2)

VKA = Vref , IK = 10mA, Tmin ≤ Tamb ≤ Tmax

The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature limits whithin

which the reference voltage is guaranteed.

±22

±100

ppm/°C

Ratio of Change in Reference Input Voltage to Change in Cath-

ode to Anode Voltage -(figure2)

IK = 10mA, ∆VKA = 36 to 3V

-1.1

-2

mV/V

Iref

Reference Input Current -(figure2)

IK = 10mA, R1 = 10kΩ, R2 = ∞

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

1.5

2.5

µA

∆Iref

Reference Input Current Deviation Over

Temperature Range -(figure2)

IK = 10mA, R1 = 10kΩ, R2 = ∞

Tmin ≤ Tamb ≤ Tmax

0.5

µA

Imin

Minimum Cathode Current for Regulation -(figure1)

VKA = Vref

0.5

Ioff

Off-State Cathode Current -(figure3)

180

500

ref

∆

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

ref

∆

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

Temperature

V ref max.

V ref min.

25°C

Temperature

max

2.5V

min

- n ppm

/ °C

+ n ppm

/ °C

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