ALD2321ASC datasheet(3/8 Pages) ALD

Part #	ALD2321ASC

Description	ULTRA LOW VOS EPAD DUAL CMOS ANALOG VOLTAGE COMPARATOR

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Manufacturer	ALD [Advanced Linear Devices]

Direct Link	http://www.aldinc.com

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ALD2321A/ALD2321B

Advanced Linear Devices

3

ALD2321

ABSOLUTE MAXIMUM RATINGS

Supply voltage, V+

+10.6V

Differential input voltage range

-0.3V to V+ +0.3V

Power dissipation

600 mW

Operating temperature range PC, SC package

0

°C to +70°C

DC package

-55

°C to +125°C

Storage temperature range

-65

°C to +150°C

Lead temperature, 10 seconds

+260

°C

OPERATING ELECTRICAL CHARACTERISTICS

TA = 25°C V+ = +5V unless otherwise specified

Supply Voltage

V+

3

10

3

10

3

10

V

Supply Current

IS

110

180

110

180

110

180

µA

No Load

Two Comparators

Voltage Gain

AVD

50

150

50

150

50

150

V/mV

RLOAD ≥ 15K

Input Offset Voltage

VOS

0.05

0.2

0.5

1.0

mV

RLOAD ≥ 1.5KΩ

Input Offset Current1

IOS

0.01

20

0.01

20

0.01

20

pA

Input Bias Current1

IB

0.01

20

0.01

20

0.01

20

pA

Common Mode Input

VICR

-0.3

V+ -1.5

-0.3

V+ -1.5

-0.3

V+ -1.5

V

Voltage Range

2

Low Level Sink

VOL

0.15

0.4

0.15

0.4

0.15

0.4

V

ISINK = 12mA

Output Voltage

VINPUT = 1V Differential

Low Level Sink

IOL

24

50

24

50

24

50

mA

VOL = 1.0 V

Output Current

SINK OUTPUT ON

High Level Source

VOH

3.5

4.5

3.5

4.5

3.5

4.5

V

ISOURCE = -2mA

Output Voltage

SOURCE OUTPUT ON

Source Output Leakage

IHL

0.01

1

0.01

1

0.01

1

nA

VOH = 0.0V

Current

SOURCE OUTPUT OFF

Sink Output Leakage

IL

0.01

20

0.01

20

0.01

20

nA

VOUT = 5.0 V

Current

SINK OUTPUT OFF

Response Time

2

tRP

1.1

µs

RL = 5.1KΩ, CL = 15pF

5mV Input Step/

0mV Overdrive

tRP

2.4

µs

RL = 5.1KΩ ,CL =15pF

1mVInput Step/

0mV Overdrive

Common Mode

CMRR

80

dB

VINPUT = 0V to 2.5V

Rejection Ratio

Power Supply Rejection

PSRR

75

dB

V+ = 4V to 5V

Ratio

Change of Vos / VExx

∆VOS

5

mV/V

VE pins No Load

∆VE

2321A

2321B

2321

Parameter

Symbol

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

Test Conditions

Notes:

1

Consists of junction leakage currents

2

Sample test parameter

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