LTC6803-3 データシートの表示（PDF） - Linear Technology
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LTC6803-3 Datasheet PDF : 40 Pages
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LTC6803-1/LTC6803-3
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION SPECIFICED TEMPERATURE RANGE
LTC6803IG-1#PBF
LTC6803IG-1#TRPBF
LTC6803G-1
44-Lead Plastic SSOP
–40°C to 85°C
LTC6803IG-3#PBF
LTC6803IG-3#TRPBF
LTC6803G-3
44-Lead Plastic SSOP
–40°C to 85°C
LTC6803HG-1#PBF
LTC6803HG-1#TRPBF LTC6803G-1
44-Lead Plastic SSOP
–40°C to 125°C
LTC6803HG-3#PBF
LTC6803HG-3#TRPBF LTC6803G-3
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
Cell Voltage Range
(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
±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
VCM
Common Mode Voltage Range
Measured Relative to V–
Range of Inputs Cn < 0.25% Gain Error,
n = 2 to 11, LTC6803IG
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
VREF
Reference Pin Voltage
RLOAD = 100k to V–
5
°C
3.020 3.065 3.110
V
l 3.015 3.065 3.115
V
Reference Voltage Temperature
Coefficient
8
ppm/°C
Reference Voltage Thermal Hysteresis 25°C to 85°C and 25°C to –40°C
100
ppm
Reference Voltage Long-Term Drift
60
ppm/√kHr
680313f
3
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