TS822A_07 データシートの表示（PDF） - STMicroelectronics

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TS822A_07

2.5V micropower shunt voltage reference

STMicroelectronics 

TS822

2

Electrical characteristics

Electrical characteristics

Table 3. TS822 (2% precision) Tamb = 25°C(1) (unless otherwise specified)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

Reverse breakdown voltage

Ik = 100μA

Vk

Reverse breakdown voltage tolerance

Ik = 100μA

-40°C < Tamb < +85°C

2.45 2.5 2.55

V

-50

-66

50

66

mV

Ik-min Minimum operating current

T = 25°C

-40°C < Tamb < +85°C

40 50

μA

60

ΔVref/ΔT Average temperature coefficient

Ik = 100μA

30 100 ppm/°C

ΔVk/ΔIk

Reverse breakdown voltage change

with operating current range

Ik-min < Ik < 1mA

-40°C < Tamb < +85°C

1mA < Ik < 15mA

-40°C < Tamb < +85°C

0.4 1

1.2

mV

2.5 8

10

Rka Reverse static impedance

Ik = Ik-min to 1mA

-40°C < Tamb < +85°C

Ik = 1 to 15mA

-40°C < Tamb < +85°C

0.4 1

1.2

Ω

0.2 0.6

0.7

Kvh Long term stability

Ik = 100μA, t = 1000hrs

120

ppm

En Wide band noise

Ik = 100μA, 10Hz < f < 10kHz

35

nV/√Hz

1. Limits are 100% production tested at 25°C. Behavior at temperature range limits is guaranteed by correlation and design.

Table 4. TS822A (1% precision) Tamb = 25°C(1) (unless otherwise specified)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

Reverse breakdown voltage

Ik = 100μA

Vk

Reverse breakdown voltage tolerance

Ik = 100μA

-40°C < Tamb < +85°C

2.475 2.5 2.525 V

-25

-41

25

41

mV

Ik-min Minimum operating current

T = 25°C

-40°C < Tamb < +85°C

40 50

μA

60

ΔVref/ΔT Average temperature coefficient

Ik = 100μA

30 100 ppm/°C

ΔVk/ΔIk

Reverse breakdown voltage change

with operating current range

Ik-min < Ik < 1mA

-40°C < Tamb < +85°C

1mA < Ik < 15mA

-40°C < Tamb < +85°C

0.4

1

1.2

mV

2.5 8

10

Rka Reverse static impedance

Ik = Ik-min to 1mA

-40°C < Tamb < +85°C

Ik = 1mA to 15mA

-40°C < Tamb < +85°C

0.4 1

1.2

Ω

0.2 0.6

0.7

Kvh Long term stability

Ik = 100μA, t = 1000hrs

120

ppm

En Wide band noise

Ik = 100μA, 10Hz < f < 10kHz

35

nV/√Hz

1. Limits are 100% production tested at 25°C. Behavior at temperature range limits is guaranteed by correlation and design.

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