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TSM102
(Rev.:2004)

VOLTAGE AND CURRENT CONTROLLER

STMicroelectronics 

TSM102/A

ELECTRICAL CHARACTERISTICS

Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Min. Typ

Max.

Vref

∆Vref

∆----V-∆---rT---e----f

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

TSM102, VKA = Vref, IK = 10mA

TSM102A, VKA = Vref, IK = 10mA

Reference Input Voltage Deviation Over

Temperature Range -(figure1, note1))

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

Temperature Coefficient of Reference Input Voltage - note2)

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

2.475 2.500

2.490 2.500

2.525

2.510

7

30

±22

±100

∆-∆---VV----K-r--e--A--f

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

Reference Input Current -(figure2)

Iref

IK = 10mA, R1 = 10kΩ, R2 = ∞

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

1.5

2.5

3

∆Iref

Reference Input Current Deviation Over

Temperature Range -(figure2)

IK = 10mA, R1 = 10kΩ, R2 = ∞

Tmin ≤ Tamb ≤ Tmax

0.5

1

Imin

Minimum Cathode Current for Regulation -(figure1)

VKA = Vref

0.5

1

Ioff Off-State Cathode Current -(figure3)

180

500

1.

∆∆VVrreeff=isVdreeffinmeadxa. s-

the difference

Vref min

between

the

maximum

and

minimum

values

obtained

over

the

full

temperature

range.

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

which the reference voltage is guaranteed.

Unit

V

mV

ppm/°C

mV/V

µA

µA

mA

nA

V ref max.

V ref min.

T1

max

2.5V

min

- n ppm / °C

+ n ppm / °C

T2

Temperature

25°C

Temperature

4/9

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