TSM104WAIDE4 datasheet(4/11 Pages) TI

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(1)

The dynamic impedance is defined as

ka +

∆V

∆I

K .

Voltage Reference Electrical Characteristics

DVREF

DVKA

TSM104W

,, TSM104WA

QUAD OPERATIONAL AMPLIFIER

AND PROGRAMMABLE VOLTAGE REFERENCE

SLOS478D – JULY 2005 – REVISED AUGUST 2006

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

°C

2.475

2.5

2.525

TSM104W

IK = 10 mA

Full range

2.45

2.55

VREF

Reference voltage

°C

2.49

2.5

2.51

TSM104WA IK = 10 mA

Full range

2.48

2.52

Reference input voltage deviation over

∆V

REF

VKA = VREF, IK = 10 mA

Full range

temperature range

Ratio of change in reference voltage to

VKA = 3 V to 36 V, IK = 10 mA

°C

–2

–1.1

mV/V

change in cathode voltage

°C

1.5

2.5

IREF

Reference input current

IK = 10 mA

µA

Full range

Reference input current deviation over

∆I

REF

Full range

0.8

1.2

µA

temperature range

Imin

Minimum cathode current for regulation

VKA = VREF

°C

0.5

IK,OFF

Off-state cathode current

°C

180

500

VKA = VREF, f < 1 kHz,

|zka|

Dynamic impedance(1)

°C

0.2

0.5

Ω

∆I

K = 1 mA to 100 mA

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