NJU7076 datasheet(4/12 Pages) NJRC

Part #	NJU7076

Description	Precision, Low Noise, Rail-to-Rail Output, CMOS Operational Amplifier

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Manufacturer	NJRC [New Japan Radio]

Direct Link	http://www.jrc.co.jp/eng/index.html

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NJU7076/NJU7077/NJU7078

Ver.05

[

4]

■ ELECTRICAL CHARACTERISTICS(V+=2.2V, V-=0V, VCOM=V

+/2, Ta=25˚C, unless otherwise noted.)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

DC CHARACTERISTICS

Input Offset Voltage

VIO

NJU7076/NJU7077

-

60

250

µV

Ta= -40°C to 125°C

-

400

µV

NJU7078

-

60

300

µV

Ta= -40°C to 125°C

-

400

µV

Input Offset Voltage Drift

ΔVIO/ΔT Ta= -40°C to 125°C

(5)

-

0.6

5

µV/°C

Input Bias Current

IB

-

1

-

pA

Input Offset Current

IIO

-

1

-

pA

Open-Loop Voltage Gain

AV

Vo=0.6V to 1.6V, RL=10kΩ to 1.1V

100

130

-

dB

Vo=0.6V to 1.6V, RL=10kΩ to 1.1V,

Ta= -40°C to 125°C

100

-

dB

Common-Mode

Rejection Ratio

CMR

VICM=0V to 1.2V

70

90

-

dB

VICM=0V to 1.2V, Ta= -40°C to 125°C

70

-

dB

High-level Output Voltage

VOH

RL=10kΩ to 1.1V

2.15

2.18

-

V

RL=10kΩ to 1.1V, Ta= -40°C to 125°C

2.15

-

V

RL=600Ω to 1.1V

2.1

2.14

-

V

RL=600Ω to 1.1V, Ta= -40°C to 125°C

2.05

-

V

ISOURCE=2mA

2.05

2.13

-

V

ISOURCE=2mA, Ta= -40°C to 125°C

2

-

V

Low-level Output Voltage

VOL

RL=10kΩ to 1.1V

-

0.02

0.05

V

RL=10kΩ to 1.1V, Ta= -40°C to 125°C

-

0.05

V

RL=600Ω to 1.1V

-

0.06

0.1

V

RL=600Ω to 1.1V, Ta= -40°C to 125°C

-

0.15

V

ISINK=2mA

-

0.07

0.15

V

ISINK=2mA, Ta= -40°C to 125°C

-

0.2

V

Common-Mode

Input Voltage Range

VICM

CMR≥70dB

0

-

1.2

V

CMR≥70dB, Ta= -40°C to 125°C

0

-

1.2

V

Supply Current(All Amplifiers)

ISUPPLY

NJU7076

No Signal, RL=OPEN

-

0.55

0.82

mA

No Signal, RL=OPEN, Ta = -40°C to 125°C

-

0.82

mA

NJU7077

No Signal, RL=OPEN

-

1.0

1.5

mA

No Signal, RL=OPEN, Ta = -40°C to 125°C

-

1.5

mA

NJU7078

No Signal, RL=OPEN

-

2.0

3.0

mA

No Signal, RL=OPEN, Ta = -40°C to 125°C

-

3.0

mA

AC CHARACTERISTICS

Gain Bandwidth Product

GBW

GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,

CL=20pF, f=100kHz

-

1.2

-

MHz

Phase Margin

Φm

GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,

CL=20pF

-

60

-

deg

Gain Margin

Gm

GV=40dB, RF=100kΩ, RL=10kΩ to 1.1V,

CL=20pF

-

12

-

dB

Equivalent Input Noise

Voltage

en

f=1kHz

-

10

-

nV/√Hz

Slew Rate

SR

GV=0dB, RL=10kΩ to 1.1V, CL=20pF,

VIN=1VPP

-

0.5

-

V/µs

Total Harmonic Distortion

+ Noise

THD+N

GV=20dB, RL=10kΩ to 1.1V, f=1kHz,

VO=1VPP

-

0.01

-

%

Channel Separation

CS

f=1kHz, NJU7077/NJU7078

-

140

-

dB

(5) Guaranteed by two points of Temperature -40˚C and +125˚C

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