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LTC2451

2451ff

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VCC) ................................... –0.3V to 6V

Analog Input Voltage (VIN)............ –0.3V to (VCC + 0.3V)

Reference Voltage (VREF+, VREF–)...–0.3V to(VCC + 0.3V)

Digital Voltage (VSDA, VSCL) .......... –0.3V to (VCC + 0.3V)

(Notes 1, 2)

TOP VIEW

DDB PACKAGE

8-LEAD (3mm

2mm) PLASTIC DFN

GND

REF–

REF+

VCC

SDA

SCL

GND

C/I GRADE TJMAX = 125°C, θJA = 76°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

GND 1

REF– 2

REF+ 3

VCC 4

8 SDA

7 SCL

6 IN

5 GND

TOP VIEW

TS8 PACKAGE

8-LEAD PLASTIC TSOT-23

C/I GRADE TJMAX = 125°C, θJA = 140°C/W

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

(Note 3)

Bits

Integral Nonlinearity

(Note 4)

210

LSB

Offset Error

30Hz Mode

0.08

0.5

Offset Error

60Hz Mode

0.5

Offset Error Drift

0.02

LSB/°C

Gain Error

0.01

0.02

% of FS

Gain Error Drift

0.02

LSB/°C

Transition Noise

1.4

μVRMS

Power Supply Rejection DC

30Hz Mode

Power Supply Rejection DC

60Hz Mode

The

l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. (Note 2)

Lead Free Finish

TAPE AND REEL (MINI)

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2451CDDB#TRMPBF

LTC2451CDDB#TRPBF

LDGQ

8-Lead Plastic (3mm × 2mm) DFN

0°C to 70°C

LTC2451IDDB#TRMPBF

LTC2451IDDB#TRPBF

LDGQ

8-Lead Plastic (3mm × 2mm) DFN

–40°C to 85°C

LTC2451CDDB#TRMPBF

LTC2451CTS8#TRPBF

LTDNS

8-Lead Plastic TSOT-23

0°C to 70°C

LTC2451IDDB#TRMPBF

LTC2451ITS8#TRPBF

LTDNS

8-Lead Plastic TSOT-23

–40°C to 85°C

TRM = 500 pieces. *Temperature grades are identiﬁed by a label on the shipping container.

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

Consult LTC Marketing for information on lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

Storage Temperature Range................... –65°C to 150°C

Operating Temperature Range

LTC2451C ................................................ 0°C to 70°C

LTC2451I.............................................. –40°C to 85°C

LTC2451 Datasheet(PDF) 2 Page - Linear Technology

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