Rev1.1

DIO3581_3582_3584
1.4MHz, 60µA, Rail-to-Rail I/O CMOS AmplifierFeaturesDescriptions

Rail-to-Rail Input and Output

DIO3581 (single), DIO3582 (dual) and DIO3584

Maxim offset (VOS):(quad) are rail-to-rail CMOS operational amplifiers

DIO3581/DIO3582/DIO3584@ ±3mV

with ultra low offset. Features include wide input

Unity Gain Stablecommon-mode voltage range and broad output

Gain Bandwidth Product:1.4MHz

voltage swing with operating supply voltage from

Very low input bias currents:5pA

2V to 5.5V. Products are fully specified over theWide supply range:2V to 5.5V

extended –40 to 125°C temperature range.

Input Voltage Range:-0.1V to +5.6V with V+ =5.5V

DIO3581/DIO3582/DIO3584

Ultra low power:60µA per channel

bandwidth consuming ultra low current of 60µA

Compact Package best for portable

per channel. Very low input bias currents of 5pA

applications

enable them ideal for integrators, photodiodeDIO3581: SOT23-5 and SC70-5

amplifiers, and piezoelectric sensors.

provide1.4MHz

DIO3582: SOIC-8, MSOP-8 and DFN2*2-8
DIO3584: SOIC-14 and TSSOP-14Applications
ASIC Input or Output Amplifier

Sensor Interface

Piezo Electric Transducer AmplifierMedical Instrumentation



Audio Output

Portable Systems



Smoke Detectors



Notebook PC

Battery-Powered equipment

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Typical Application© 2018 DIOO MICROCIRCUITS CO., LTD
DIO3581/2/4• Rev. 1.1

DIO3581/3582/3584
Order Part
Number

Top Marking

TAPackage

DIO3581ST5

YW(X)ZRoHS or Green-40 to 125°C

SOT23-5

Tape & Reel, 3000

DIO3581SC5

YW(X)ZRoHS or Green-40 to 125°C

SC70-5

Tape & Reel, 3000

DIO3582MP8

DIO358

RoHS or Green-40 to 125°C

MSOP-8

Tape & Reel, 3000

DIO3582SO8

DIO358

RoHS or Green-40 to 125°C

SOIC-8

Tape & Reel, 2500

DIO3582CN83582

RoHS or Green-40 to 125°C

DFN2*2-8

Tape & Reel, 3000

DIO3584TP14

DIO3584

RoHS or Green-40 to 125°C

TSSOP-14

Tape & Reel, 2500

DIO3584SO14

DIO3584

RoHS or Green-40 to 125°C

SOIC-14

Tape & Reel, 2500

Pin Assignments
SOT23-5/SC70-5

SOIC-8/MSOP-8

TSSOP-14/SOIC-14

OUTA

18V+-INA

27

OUTB+INA

36-INBV-

45+INBDFN2*2-8

Figure 1 Pin Assignmentwww.dioo.com© 2018 DIOO MICROCIRCUITS CO., LTD
DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

Ordering Information

DIO3581/3582/3584
Pin name

Description

V+

Positive supply

V-

Negative supply+INX

Positive Input-INX

Negative Input

OUTX

OutputAbsolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device. These are stressratings only and functional operation of the device at these or any other condition beyond those indicated in the operational sectionsof the specifications is not implied. Exposure to absolute maxim rating conditions for extended periods may affect device reliability.

ParameterRating

Unit

Supply Voltage

7V

Input Voltage(V-)-0.5 to 7

V

Storage Temperature Range-65 to 150°CJunction Temperature

150°C

Lead Temperature Range

260°C

HBM, JEDEC: JESD22-A114

8CDM, JEDEC: JESD22-C101

2ESD

kV

Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation to ensure optimal performance tothe datasheet specifications. DIOO does not recommend exceeding them or designing to Absolute Maximum Ratings.

ParameterRatingUnit

Supply Voltage

2.0 to 5.5

VInput Voltage-0.1 to (V+)+0.1

V-40 to 125°C

Operating Temperature Range

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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

Pin Description

DIO3581/3582/3584
Typical value: V+=5V, RL=100kΩ to V+/2, TA = 25°C, unless otherwise specified.

SymbolParameterConditions

Min.

Typ.

Max.

Unit

-30.53mV

INPUT CHARACTERISTICS
VOSInput Offset Voltage-40°C≤TA≤125°C, V+=2V to 5V

IB

Input Bias Current-40°C≤TA≤125°C, V+=2V to 5V

5pA

IOS

Input Offset Current-40°C≤TA≤125°C, V+=2V to 5V

5pA

VCM

Common Mode Voltage Range

CMRR

Common Mode Rejection Ratio

AOL∆VOS/∆T(V+)

-0.1

+0.1

-40°C≤TA≤125°C, VCM=-0.1 to (V+)+0.1

6575

RL=5kΩ, VO= 0.1 to (V+)-0.180

100

RL=200kΩ, VO= 0.1 to (V+)-0.1

90110dB

dB

Open Loop Voltage Gain

Input Offset Voltage Drift

V5-40°C≤TA≤125°CµV/°C

OUTPUT CHARACTERISTICS
VOH

Output Voltage High

RL=100kΩ, -40°C≤TA≤125°C

4.998

VVOL

Output Voltage Low

RL=100kΩ, -40°C≤TA≤125°C

2.5mV

Source ISC, V+=5V

40ISC

Output Short Circuit Current
Sink ISC, V+=5V

40mA

POWER SUPPLY
PSRR
IS

6585

dB

-40°C≤TA≤125°C

60µA

Power Supply Rejection Ration
Supply Current perChannel/Amp

DYNAMIC PERFORMANCE
GBPGain Bandwidth Product

RL=100K, CL=100pF1.4MHzSRSlew Rate

G=1, 2V Output Step

0.6

V/µstSSetting Time

G=1, 2V Output Step2.4µs

f=10kHz,2V Output Step, RL=10kΩ

0.019

%

f=1kHz45f=10kHz35

NOISE PERFORMANCE
THD

Total Harmonic DistortionenVoltage Noise Density

nV/√HzSpecifications subject to change without notice.

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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS AmplifierElectrical Characteristics

DIO3581/3582/3584
All typical value are at V+=2.5V, V-=-2.5V,TA = 25°C, unless otherwise specified.

Input Offset Voltage Vs. Supply Voltage

Input Offset Voltage Vs. Temperature

Input Offset Voltage Vs. Common Voltage

Supply Current Vs. Supply Voltage Per Channel

Supply Current Vs. Temperature

Isource Vs. Output Voltage

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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

Typical Performance Characteristics

DIO3581/3582/3584
All typical value are at V+=2.5V, V-=-2.5V,TA = 25°C, unless otherwise specified.

Isink Vs. Output Voltage

Gain Vs. Frequency

Gain Linearity Vs. Input Voltage

PSRR Vs. Frequency

Input Offset Voltage Statistics
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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

Typical Performance Characteristics(continued)

DIO3581/3582/3584
All typical value are at V+=2.5V, V-=-2.5V, G=1, RL=1MΩ,TA = 25°C, unless otherwise specified.

Slew Rate(+)

Slew Rate(-)

Small-Signal Response Rise (CL=No Load)

Small-Signal Response Fall (CL=No Load)

Small-Signal Response Rise (CL=200pF)

Small-Signal Response Fall (CL=200pF)

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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

Typical Performance Characteristics(continued)

DIO3581/3582/3584

Dioo is a professional design and sales corporation for high-quality and performance analog semiconductors. The company focuses onindustry markets, such as, cell phone, handheld products, laptop, and medical equipment and so on. Dioo’s product families include
analog signal processing and amplifying, LED drivers and charger IC. Go to http://www.dioo.com for a complete list of Dioo productfamilies.
For additional product information, or full datasheet, please contact with our Sales Department or Representatives.

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DIO3581/3582/3584• Rev. 1.1

1.4MHz, 60µA, Rail-to-Rail I/O CMOS Amplifier

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