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V

REF(MAX)

V

REF(MIN)

T1

T2

Temperature

Temperature

25°C

MAX

2.5 V

MIN

–

n p

pm

/°C

+n

ppm

/°C

Voltage-Reference Electrical Characteristics

D

D

V

T

REF

D

D

V

V

REF

KA

TSM102

,, TSM102A

DUAL OPERATIONAL AMPLIFIER, DUAL COMPARATOR,

AND VOLTAGE REFERENCE

SLVS602 – MARCH 2006

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TSM102

25

°C

2.475

2.5

2.525

V

See Figure 1

TSM102A

25

°C

2.49

2.5

2.51

Reference input voltage deviation

∆V

REF

Full range

7

30

mV

See Figure 1

Average temperature coefficient of

Full range

±22

±100 ppm/°C

Ratio of change in reference voltage

25

°C

–1.1

–2

mV/V

to change in cathode voltage

See Figure 2

25

°C

1.5

2.5

Reference input current

µA

See Figure 2

Full range

3

Reference input current deviation

∆I

REF

Full range

0.5

1

µA

over temperature range

See Figure 2

Minimum cathode current

25

°C

0.5

1

mA

for regulation

Off-state cathode current

See Figure 3

25

°C

180

500

nA

(1)

∆V

∆V

(2)

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

reference voltage is specified.

5

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