LM4431M3-2.5 datasheet(3/14 Pages) TI

No. de pieza	LM4431M3-2.5

Descripción Electrónicos	Micropower Shunt Voltage Reference

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LM4431

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SNVS103C – JUNE 2000 – REVISED APRIL 2013

LM4431-2.5 Electrical Characteristics

Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C.

LM4431M3

Units

Symbol

Parameter

Conditions

Typical(1)

Limits(2)

(Limit)

VR

Reverse Breakdown Voltage

IR = 100 μA

2.500

V

Reverse Breakdown VoltageTolerance

IR = 100 μA

±50

mV (max)

IRMIN

45

μA

Minimum Operating Current

100

μA (max)

ΔVR/ΔT

IR = 10 mA

±30

ppm/°C

Average Reverse Breakdown Voltage

IR = 1 mA

±30

ppm/°C

Temperature Coefficient

IR = 100 μA

±30

ppm/°C

ΔVR/ΔIR

IRMIN ≤ IR ≤ 1 mA

0.4

mV

1.0

mV (max)

1.2

mV (max)

Reverse Breakdown Voltage Change

with Operating Current Change

1 mA

≤ IR ≤ 15 mA

2.5

mV

8.0

mV (max)

25

mV (max)

ZR

IR = 1 mA, f = 120 Hz,

Reverse Dynamic Impedance

1.0

Ω

IAC = 0.1 IR

eN

IR = 100 μA,

Wideband Noise

35

μVrms

10 Hz

≤ f ≤ 10 kHz

ΔVR

t = 1000 hrs

Reverse Breakdown Voltage Long Term

T = 25°C ±0.1°C

120

ppm

Stability

IR = 100 μA

(1)

Typicals are at TJ = 25°C and represent most likely parametric norm.

(2)

Limits are 100% production tested at 25°C. Limits over temperature are ensured through correlation using Statistical Quality Control

(SQC) methods. The limits are used to calculate AOQL.

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