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
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
TOP VIEW
8
7
6
5
NC
V
+
OUT
NC
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
T
JMAX
= 150°C,
θ
JA
= 250°C/W
S6 PACKAGE
6-LEAD PLASTIC TSOT-23
T
JMAX
= 150°C,
θ
JA
= 230°C/W
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°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
http://www.linear.com/product/LTC2050#orderinfo
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
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
2
2050fd
For more information
www.linear.com/LTC2050
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
http://www.linear.com/product/LTC2050#orderinfo
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/.
Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
2050fd
For more information
www.linear.com/LTC2050
3
LTC2050/LTC2050HV
elecTrical characTerisTics
PARAMETER
Input Offset Voltage
Average Input Offset Drift
Long-Term Offset Drift
Input Bias Current
LTC2050
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
LTC2050HV
l
Input Offset Current
LTC2050
l
LTC2050HV
l
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
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
l
1.5
1.7
l
115
110
120
115
120
115
2.85
2.95
130
130
130
130
140
140
2.94
2.98
1
1
2
3
R
L
= 10k
l
R
L
= 2k to GND
R
L
= 10k to GND
R
L
= 2k to GND
R
L
= 10k to GND
l
l
l
l
V
SHDN
= V
IH
, No Load
V
SHDN
= V
IL
l
l
l
l
0.75
V
+
– 0.5
–0.5
7.5
–3
V
SHDN
= GND
l
4
2050fd
For more information
www.linear.com/LTC2050
LTC2050/LTC2050HV
elecTrical characTerisTics
PARAMETER
Input Offset Voltage
Average Input Offset Drift
Long-Term Offset Drift
Input Bias Current
LTC2050
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
为了在产品众多、竞争激烈的市场上使产品与众不同，手持设备的制造商们往往把电池寿命和电源管理作为手机、PDA、多媒体播放器、游戏机、其它便携式消费类设备等产品的关键卖点来考虑。用户是从电池寿命这方面来看待电源管理的成效，其实它是多种因素共同作用的结果，这些因素包括 CPU 功能、系统软件、中间件，以及使用户可以在更长的充电或更换电池的间隔时间内享用各自设备的策略。 电源管理范围 任...[详细]
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