Diodes APX4558 Manuel d'utilisateur télécharger pdf (Page 3)

APX4558

DUAL CHANNEL LOW NOISE GENERAL PURPOSE

OPERATIONAL AMPLIFIER

APX4558

Document number: DS35022 Rev. 4 - 2

3 of 10

www.diodes.com

January 2011

NEW PRODUCT

Electrical Characteristics (V

CC±

= ±15V, T

= 25C, unless otherwise stated)

Symbol Parameter Conditions T

Min Typ. Max Unit

AC Characteristics

Input offset voltage V

= 0V

25°C 0.5 6

Full temp 7.5

Input offset current V

= 0V

25°C 5 200

Full temp 300

Input bias current V

= 0V

25°C 150 500

Full temp 800

ICR

Common-mode input voltage

range

25°C ±12 ±14 V

Maximum output voltage swing

= 10kΩ 25°C ±12 ±14

= 2kΩ

25°C ±10 ±13

Full temp ±10

Large-signal differential voltage

amplification

≥ 2kΩ

= ±10V

25°C 20 300

V/mV

Full temp 15

Input resistance 25°C 0.3 5 MΩ

CMRR Common-mode rejection ratio V

= V

ICR(Min)

25°C 70 90 dB

PSRR Power supply rejection ratio V

CC±

= ±15V to ±9V 25°C 76 90 dB

Supply current both amplifiers V

= 0V, No load

25°C 2.5 5.6

mA T

min 3 6.6

max 2.3 5

AC Characteristics

Unity-gain bandwidth 25°C 3 MHz

SR Slew rate at unity gain

= ±10V, R

= 2kΩ,

= 100pF

25°C 1.1 1.7 V/µs

Equivalent input noise voltage

(closed loop)

G=100, R

= 100Ω

F = 1kHz, BW = 1Hz

25°C 8

nV/

Crosstalk attenuation

Open loop

= 1kΩ

f = 10kHz

25°C

G = 100 105

Rise time

overshoot

= 20mV, R

= 2kΩ,

= 100pF

25°C 0.13 µs

25°C 5 %

Power and Thermal Characteristics

Total power dissipation both

amplifiers

= 0V, No load

25°C 75 170

mW T

min 90 200

max 70 150

Thermal Resistance Junction-to-

Ambient

SO-8 (Note 8) 130 °C/W

Thermal Resistance Junction-to-

Case

SO-8 Note 8) 15 °C/W

Notes: 8. Test condition for SO-8: Device mounted on FR-4 substrate PC board, with minimum recommended pad layout

9. Full temp is specified as 0 to 70°C for the APX4558 and -40 to 105°C for the APX48558I

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Diodes APX4558 Manuel d'utilisateur Page 3

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