TSM109 datasheet(5/7 Pages) STMICROELECTRONICS

部件名	TSM109

功能描述	Dual Comparator and Voltage Reference

PDF	7 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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5 / 7 page

Electrical Characteristics

TSM109/A

5/7

ELECTRICAL CHARACTERISTICS

VOLTAGE REFERENCE

Tamb = 25°C (unless otherwise specified)

Symbol

Conditions

Value

Unit

Cathode Current

1 to 100

Symbo

Parameter

TSM109A

TSM109

Unit

Min.

Typ.

Max. Min.

Typ. Max.

Vref

Reference Input Voltage, IK = 10 mA

Tamb = 25°C

Tmin ≤ Tamb ≤ Tmax

2.490

2.48

2.500

2.510

2.52

2.475

2.45

2.500

2.525

2.55

∆V

ref

Reference Input Voltage Deviation OverTemperature

Range IK = 10 mA

Tmin ≤Tamb ≤ Tmax

730

Temperature Coefficient of Reference Input Voltage

IK = 10 mA,

Tmin ≤Tamb ≤ Tmax

±13

±90

±13

±90

ppm/°C

Imin

Minimum Cathode Current for Regulation

0.5

|ZVref|

Dynamic Impedance - note 1

∆V

ref, ∆IK = 1 to 100mA, f < 1KHz

0.3

0.65

0.3

0.65

Ω

1) The dynamic impedance is defined as [ZVref| = ∆VVref/∆IK

∆Vref

Vref

∆T

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