LTC2991C 데이터 시트보기 (PDF) - Linear Technology
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LTC2991C Datasheet PDF : 32 Pages
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LTC2991
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage (VCC)................................. –0.3V to 6.0V
Input Voltages V1, V2, V3, V4, V5, V6, V7, V8,
SCL, ADR0, ADR1, ADR2...............–0.3V to (VCC + 0.3V)
Output Voltage PWM.....................–0.3V to (VCC + 0.3V)
Output Voltage SDA...................................... –0.3V to 6V
Operating Temperature Range
LTC2991C................................................. 0°C to 70°C
LTC2991I..............................................–40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MS Package........................................................... 300°C
PIN CONFIGURATION
TOP VIEW
V1 1
V2 2
V3 3
V4 4
V5 5
V6 6
V7 7
V8 8
16 VCC
15 ADR2
14 ADR1
13 ADR0
12 PWM
11 SCL
10 SDA
9 GND
MS PACKAGE
16-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 120°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2991CMS#PBF
LTC2991CMS#TRPBF 2991
16-Lead Plastic MSOP
0°C to 70°C
LTC2991IMS#PBF
LTC2991IMS#TRPBF
2991
16-Lead Plastic MSOP
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/. Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C, VCC = 3.3V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
General
VCC
Input Supply Range
ICC
Input Supply Current
ISD
Input Supply Current
l 2.9
5.5
V
During Conversion, I2C Inactive
l
1.1
1.5
mA
Shutdown Mode, I2C Inactive
l
1
6
µA
VCC(UVL)
Input Supply Undervoltage Lockout
l 1.3
2.0
2.6
V
Measurement Accuracy
TINTERNAL(TUE)
TRMT(TUE)
Internal Temperature Total Unadjusted Error
Remote Diode Temperature Total Unadjusted
Error
η = 1.004
±1
±3.5
°C
l
±0.7 ±1.5
°C
VCC(TUE)
VCC Voltage Total Unadjusted Error
2.9V ≤ 5.5V
l
±0.05 ±0.25
%
VN(TUE)
V1 Through V8 Total Unadjusted Error
0V ≤ 4.9V
l
±0.05 ±0.25
%
VDIFF(TUE)
Differential Voltage Total Unadjusted Error
V1 – V2, V3 – V4, V5 – V6, V7 – V8
–300mV≤ VD ≤300mV
l
±0.1 ±0.75
%
VDIFF(MAX)
Full-Scale Differential Voltage
l –312.5
312.5
mV
VOFFSET_DIFF
VOFFSET_SE
Differential Offset
Single-Ended Offset
V1 through V8 = 0V
V1 through V8 = 0V
l –12.5
0
12.5
LSB
l –6
0
6
LSB
2991ff
2
For more information www.linear.com/LTC2991
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