LM4050CEX3-4.1T Ver la hoja de datos (PDF) - Maxim Integrated

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LM4050CEX3-4.1T

50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages

Maxim Integrated 

LM4050/LM4051

50ppm/°C Precision Micropower Shunt Voltage

References with Multiple Reverse Breakdown Voltages

Electrical Characteristics—2.500V

(IR = 100µA, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

PARAMETER

Reverse Breakdown Voltage

Reverse Breakdown Voltage

Tolerance (Note 3)

Minimum Operating Current

Average Reverse Voltage

Temperature Coefficient

(Notes 3, 4)

Reverse Breakdown Voltage

Change with Operating

Current Change

Reverse Dynamic

Impedance (Note 4)

Wideband Noise

Reverse Breakdown Voltage

Long-Term Stability

SYMBOL

VR

VRTOL

IRMIN

DVR/DT

ZR

eN

CONDITIONS

LM4050A (0.1%)

TA = +25°C

LM4050B (0.2%)

LM4050C (0.5%)

LM4050A

LM4050B

LM4050C

IR = 10mA

IR = 1mA

IR = 100µA

IRMIN ≤ IR ≤ 1mA

1mA ≤ IR ≤ 15mA

IR = 1mA, f = 120Hz, LM4050A/B

IAC = 0.1IR

LM4050C

IR = 100µA, 10Hz ≤ f ≤ 10kHz

DVR

T = 1000h

MIN

2.4975

2.4950

2.4875

TYP

2.5000

2.5000

2.5000

±2.5

±5.0

±13

45

±20

±15

±15

0.3

2.5

0.3

0.3

35

MAX

2.5025

2.5050

2.5125

±15

±18

±25

65

±50

1.0

8.0

0.8

0.9

UNITS

V

mV

µA

ppm/°C

mV

Ω

µVRMS

120

ppm

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