Operating Temperature Range................ –40°C to 125°C
Specified Temperature Range
(Note 3) ............................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
OUT 1
V
–
2
+IN 3
4 –IN
5 V
+
OUT 1
V
–
2
+IN 3
TOP VIEW
6 V
+
5
SHDN
4 –IN
SHDN
1
–IN 2
+IN 3
V
–
4
8
7
6
5
NC
V
+
OUT
NC
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
T
JMAX
= 125°C,
θ
JA
= 250°C/W
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T
JMAX
= 125°C,
θ
JA
= 230°C/W
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 190°C/W
ORDER INFORMATION
LEAD FREE FINISH
LTC2050CS5#PBF
LTC2050IS5#PBF
LTC2050HS5#PBF
LTC2050HVCS5#PBF
LTC2050HVIS5#PBF
LTC2050HVHS5#PBF
LTC2050CS6#PBF
LTC2050IS6#PBF
LTC2050HS6#PBF
LTC2050HVCS6#PBF
LTC2050HVIS6#PBF
LTC2050HVHS6#PBF
LTC2050CS8#PBF
LTC2050IS8#PBF
LTC2050HVCS8#PBF
LTC2050HVIS8#PBF
TAPE AND REEL
LTC2050CS5#TRPBF
LTC2050IS5#TRPBF
LTC2050HS5#TRPBF
LTC2050HVCS5#TRPBF
LTC2050HVIS5#TRPBF
LTC2050HVHS5#TRPBF
LTC2050CS6#TRPBF
LTC2050IS6#TRPBF
LTC2050HS6#TRPBF
LTC2050HVCS6#TRPBF
LTC2050HVIS6#TRPBF
LTC2050HVHS6#TRPBF
LTC2050CS8#TRPBF
LTC2050IS8#TRPBF
LTC2050HVCS8#TRPBF
LTC2050HVIS8#TRPBF
PART MARKING*
LTAEG
LTAEG
LTAEG
LTAEH
LTAEH
LTAEH
LTAEJ
LTAEJ
LTAEJ
LTAEK
LTAEK
LTAEK
2050
2050I
2050HV
050HVI
PACKAGE DESCRIPTION
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
SPECIFIED TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
2050fb
2
LTC2050/LTC2050HV
ORDER INFORMATION
LEAD BASED FINISH
LTC2050CS5
LTC2050IS5
LTC2050HS5
LTC2050HVCS5
LTC2050HVIS5
LTC2050HVHS5
LTC2050CS6
LTC2050IS6
LTC2050HS6
LTC2050HVCS6
LTC2050HVIS6
LTC2050HVHS6
LTC2050CS8
LTC2050IS8
LTC2050HVCS8
LTC2050HVIS8
TAPE AND REEL
LTC2050CS5#TR
LTC2050IS5#TR
LTC2050HS5#TR
LTC2050HVCS5#TR
LTC2050HVIS5#TR
LTC2050HVHS5#TR
LTC2050CS6#TR
LTC2050IS6#TR
LTC2050HS6#TR
LTC2050HVCS6#TR
LTC2050HVIS6#TR
LTC2050HVHS6#TR
LTC2050CS8#TR
LTC2050IS8#TR
LTC2050HVCS8#TR
LTC2050HVIS8#TR
PART MARKING*
LTAEG
LTAEG
LTAEG
LTAEH
LTAEH
LTAEH
LTAEJ
LTAEJ
LTAEJ
LTAEK
LTAEK
LTAEK
2050
2050I
2050HV
050HVI
PACKAGE DESCRIPTION
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
5-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
6-Lead Plastic TSOT-23
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
SPECIFIED TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
–40°C to 125°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–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/
2050fb
3
LTC2050/LTC2050HV
ELECTRICAL CHARACTERISTICS
PARAMETER
Input Offset Voltage
Average Input Offset Drift
Long-Term Offset Drift
Input Bias Current
LTC2050
LTC2050HV
Input Offset Current
LTC2050
LTC2050HV
Input Noise Voltage
Input Capacitance
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing High
Output Voltage Swing Low
Slew Rate
Gain Bandwidth Product
Supply Current
Shutdown Pin Input Low Voltage (V
IL
)
Shutdown Pin Input High Voltage (V
IH
)
Shutdown Pin Input Current
Internal Sampling Frequency
V
SHDN
= GND
V
SHDN
= V
IH
, No Load
V
SHDN
= V
IL
l
l
l
l
l
l
l
l
l
(LTC2050, LTC2050HV) The
l
denotes the specifications which apply over
the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3V unless otherwise noted. (Note 3)
C, I SUFFIXES
CONDITIONS
(Note 2)
(Note 2)
l
H SUFFIX
MAX
±3
±0.03
MIN
TYP
±0.5
50
±75
±300
±50
±100
±150
±200
±100
±150
±20
±1
±75
±4000
±50
±4000
±150
±1000
±100
±1000
1.5
1.7
115
110
120
115
120
115
2.85
2.95
10
10
130
130
130
130
140
140
2.94
2.98
1
1
2
3
1.1
10
V
–
+ 0.5
V
+
– 0.5
0.75
1.2
10
V
–
+ 0.5
–0.5
7.5
–3
10
10
MAX
±3
±0.05
UNITS
μV
μV/°C
nV/√mo
pA
pA
pA
pA
pA
pA
pA
pA
μV
P-P
pF
dB
dB
dB
dB
dB
dB
V
V
mV
mV
V/μs
MHz
mA
μA
V
V
μA
kHz
MIN
TYP
±0.5
50
±20
±1
R
S
= 100Ω, 0.01Hz to 10Hz
V
CM
= GND to (V
+
– 1.3)
V
CM
= GND to (V
+
– 1.3)
V
S
= 2.7V to 6V
R
L
= 10k
R
L
= 2k to GND
R
L
= 10k to GND
R
L
= 2k to GND
R
L
= 10k to GND
115
110
120
115
120
115
2.85
2.95
1.5
1.7
l
l
l
l
l
l
l
130
130
130
130
140
140
2.94
2.98
1
1
2
3
0.75
V
+
– 0.5
–0.5
7.5
–3
2050fb
4
LTC2050/LTC2050HV
ELECTRICAL CHARACTERISTICS
PARAMETER
Input Offset Voltage
Average Input Offset Drift
Long-Term Offset Drift
Input Bias Current
LTC2050
LTC2050HV
Input Offset Current
LTC2050
LTC2050HV
Input Noise Voltage
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing High
Output Voltage Swing Low
Slew Rate
Gain Bandwidth Product
Supply Current
Shutdown Pin Input Low Voltage (V
IL
)
Shutdown Pin Input High Voltage (V
IH
)
Shutdown Pin Input Current
Internal Sampling Frequency
V
SHDN
= GND
V
SHDN
= V
IH
, No Load
V
SHDN
= V
IL
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[详细]
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