LT1677 Ver la hoja de datos (PDF) - Linear Technology

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componentes Descripción

Fabricante

LT1677

Low Noise, Rail-to-Rail Precision Op Amp

Linear Technology 

LT1677

ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ±15V, VCM = VO = 0V unless otherwise noted.

SYMBOL

in

PARAMETER

Input Noise Current Density

VCM

Input Voltage Range

RIN

Input Resistance

CIN

Input Capacitance

CMRR

Common Mode Rejection Ratio

PSRR

Power Supply Rejection Ratio

AVOL

Large-Signal Voltage Gain

VOL

Output Voltage Swing Low

VOH

Output Voltage Swing High

ISC

Output Short-Circuit Current (Note 3)

SR

Slew Rate

GBW

Gain Bandwidth Product

THD

Total Harmonic Distortion

tS

Settling Time

RO

Open-Loop Output Resistance

Closed-Loop Output Resistance

IS

Supply Current

CONDITIONS (Note 6)

fO = 10Hz

fO = 1kHz

Common Mode

VS = ±2.5V

VCM = –13.3V to 14.0V

VCM = ±15.1V

VS = ±1.7V to ±18V

VS = 2.7V to 40V, VCM = VO = 1.7V

RL ≥ 10k, VO = ±14V

RL ≥ 1k, VO = ±13.5V

RL ≥ 600Ω, VO = ±10V

VCC = 5V or 3V, VEE = 0V, VCM = 1.7V,

RL to GND, VOUT = 0.5V to:

RL ≥ 10k, VCC – 0.5V

RL ≥ 1k, VCC – 0.7V

Above VEE

ISINK = 0.1mA

ISINK = 2.5mA

ISINK = 10mA

Below VCC

ISOURCE = 0.1mA

ISOURCE = 2.5mA

ISOURCE = 10mA

RL ≥ 10k (Note 9)

fO = 100kHz

RL = 2k, AV = 1, fO = 1kHz, VO = 10VP-P

10V Step 0.1%, AV = +1

10V Step 0.01%, AV = +1

IOUT = 0

AV = 100, f = 10kHz

MIN TYP MAX

1.2

0.3

±15.1 ±15.2

2

3.8

4.2

109 130

74

95

106 130

108 125

7

25

4

20

0.4

0.7

2

10

1.5

4

80

170

110 250

300 500

110 170

190 300

500 700

25

35

1.7

2.5

4.5

7.2

0.0006

5

6

80

1

2.75

3.5

UNITS

pA/√Hz

pA/√Hz

V

GΩ

pF

pF

dB

dB

dB

dB

V/µV

V/µV

V/µV

V/µV

V/µV

mV

mV

mV

mV

mV

mV

mA

V/µs

MHz

%

µs

µs

Ω

Ω

mA

3

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