ltc1541 datasheet(3/12 Pages) LINER

Part #	LTC1541

Description	Micropower Op Amp, Comparator and Reference

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC1541/LTC1542

15412fd

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

The

● denotes specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VSS = 0V, unless otherwise noted.

ELECTRICAL CHARACTERISTICS

Power Supply

VCC

Supply Voltage Range

●

2.5

12.6

V

ICC

Supply Current (Note 2)

510

µA

Commercial Grade

●

16

µA

Industrial Grade

●

17

µA

Comparator

VOS

Input Offset Voltage (Note 3)

(SO-8)

1mV

Commercial Grade (SO-8)

●

1.5

mV

Industrial Grade (SO-8)

●

2.0

mV

(MSOP)(DFN)

1.2

mV

Commercial Grade (MSOP)(DFN)

●

2.0

mV

Industrial Grade (MSOP)(DFN)

●

2.5

mV

VTRIP

Trip Point (Note 4)

1.7

2.25

2.8

mV

●

1

3.8

mV

IIN

Input Leakage Current (Note 5)

●

0.01

1

nA

VCM

Input Common Mode Range

●

VSS

VCC – 1.3V

V

CMRR

Common Mode Rejection Ratio

VCM = VSS to (VCC – 1.3V) (LTC1542)

0.7

mV/V

Commercial Grade

●

0.8

mV/V

Industrial Grade

●

0.9

mV/V

PSRR

Power Supply Rejection Ratio

VCC = 3V to 12V

0.25

mV/V

Commercial Grade (SO-8)

●

0.30

mV/V

Industrial Grade (SO-8)

●

0.35

mV/V

tPD

Propagation Delay

Overdrive = 10mV

20

µs

Overdrive = 100mV

8

µs

VOH

Output High Voltage

IOUT = – 2mA

● VCC – 0.2V

V

VOL

Output Low Voltage

IOUT = 1.8mA

●

VSS + 0.3V

V

Reference (LTC1541 Only)

VREF

Reference Voltage

No Load (SO-8)

1.195

1.200

1.205

V

Commercial Grade (SO-8)

●

1.190

1.210

V

Industrial Grade (SO-8)

●

1.188

1.212

V

No Load (MSOP)

1.190

1.200

1.210

V

Commercial Grade (MSOP)

●

1.185

1.215

V

Industrial Grade (MSOP)

●

1.183

1.217

V

No Load (DFN)

1.185

1.200

1.215

V

Commercial Grade (DFN)

●

1.180

1.220

V

Industrial Grade (DFN)

●

1.178

1.222

V

∆VREF

Load Regulation

ISOURCE = 2mA

●

26

mV

ISINK = 10µA

0.2

1.5

mV

●

5mV

en

Voltage Noise

0.1Hz to 10Hz

16

µVP-P

Op Amp

VOS

Input Offset Voltage

VCM = 2.5V (SO-8)

0.7

mV

Commercial Grade (SO-8)

●

1.25

mV

Industrial Grade (SO-8)

●

1.65

mV

VCM = 2.5V (MSOP) (DFN)

1.00

mV

Commercial Grade (MSOP) (DFN)

●

1.75

mV

Industrial Grade (MSOP) (DFN)

●

2.0

mV

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