LTC6803-2 데이터 시트보기 (PDF) - Linear Technology

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LTC6803-2

Multicell Battery Stack Monitor

Linear Technology 

LTC6803-2/LTC6803-4

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

SPECIFIED TEMPERATURE RANGE

LTC6803IG-2#PBF

LTC6803IG-2#TRPBF

LTC6803G-2

44-Lead Plastic SSOP

–40°C to 85°C

LTC6803IG-4#PBF

LTC6803IG-4#TRPBF

LTC6803G-4

44-Lead Plastic SSOP

–40°C to 85°C

LTC6803HG-2#PBF

LTC6803HG-2#TRPBF LTC6803G-2

44-Lead Plastic SSOP

–40°C to 125°C

LTC6803HG-4#PBF

LTC6803HG-4#TRPBF LTC6803G-4

44-Lead Plastic SSOP

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Consult LTC Marketing for information on non-standard 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/

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. V+ = 43.2V, V– = 0V, unless otherwise noted.

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DC Specifications

VS

Supply Voltage, V+ Relative to V–

VERR Specification Met

Timing Specification Met

l 10

l

4

55

V

55

V

VLSB

Measurement Resolution

ADC Offset

Quantization of the ADC

(Note 2)

l

1.5

l –0.5

0.5

mV/Bit

mV

ADC Gain Error

(Note 2)

–0.12

l –0.22

0.12

%

0.22

%

VERR

Total Measurement Error

VCELL

VCM

Cell Voltage Range

Common Mode Voltage Range

Measured Relative to V–

(Note4)

VCELL = –0.3V

VCELL = 2.3V

VCELL = 2.3V

VCELL = 3.6V

VCELL = 3.6V, LTC6803IG

VCELL = 3.6V, LTC6803HG

VCELL = 4.2V

VCELL = 4.2V, LTC6803IG

VCELL = 4.2V, LTC6803HG

VCELL = 5V

2.3V < VTEMP < 4.2V, LTC6803IG

2.3V < VTEMP < 4.2V, LTC6803HG

Full-Scale Voltage Range

Range of Inputs Cn < 0.25% Gain Error,

n = 2 to 11, LTC6803IG

±2.5

mV

–2.8

2.8

mV

l –5.1

5.1

mV

–4.3

4.3

mV

l –7.9

7.9

mV

l –9

9

mV

–5

5

mV

l –9.2

9.2

mV

l –10

10

mV

±3

mV

l –9.2

9.2

mV

l –10

10

mV

–0.3

5

V

l 1.8

5•n

V

Range of Inputs C0, C1 < 0.25% Gain Error,

LTC6803IG

l

0

5

V

Range of Inputs Cn < 0.5% Gain Error,

n = 2 to 11, LTC6803HG

l 1.8

5•n

V

Range of Inputs C0, C1 < 0.5% Gain Error,

LTC6803HG

l

0

5

V

Die Temperature Measurement Error Error in Measurement of 125°C

5

°C

680324f

3

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