参数资料
型号: LTC2052CGN
英文描述: Chopper-Stabilized Operational Amplifier
中文描述: 斩波稳定运算放大器
文件页数: 1/12页
文件大小: 169K
代理商: LTC2052CGN
1
LTC2050/LTC2050HV
APPLICATIO S
U
DESCRIPTIO
U
FEATURES
TYPICAL APPLICATION
U
Zero-Drift
Operational Amplifiers
in SOT-23
s
Thermocouple Amplifiers
s
Electronic Scales
s
Medical Instrumentation
s
Strain Gauge Amplifiers
s
High Resolution Data Acquisition
s
DC Accurate RC Active Filters
s
Low Side Current Sense
s
SOT-23 Package
s
Maximum Offset Voltage of 3
V
s
Maximum Offset Voltage Drift of 30nV/
°C
s
Noise: 1.5
VP-P (0.01Hz to 10Hz Typ)
s
Voltage Gain: 140dB (Typ)
s
PSRR: 130dB (Typ)
s
CMRR: 130dB (Typ)
s
Supply Current: 0.8mA (Typ)
s
Supply Operation: 2.7V to 6V (LTC2050)
2.7V to
±5.5V (LTC2050HV)
s
Extended Common Mode Input Range
s
Output Swings Rail-to-Rail
s
Input Overload Recovery Time: 2ms (Typ)
The LTC
2050 and LTC2050HV are zero-drift operational
amplifiers available in the 5- or 6-lead SOT-23 and SO-8
packages. The LTC2050 operates from a single 2.7V to 6V
supply. The LTC2050HV operates on supplies from 2.7V
to
±5.5V. The current consumption is 800A and the
versions in the 6-lead SOT-23 and SO-8 packages offer
power shutdown (active low).
The LTC2050, despite its miniature size, features uncom-
promising DC performance. The typical input offset volt-
age and offset drift are 0.5
V and 10nV/°C. The almost
zero DC offset and drift are supported with a power supply
rejection ratio (PSRR) and common mode rejection ratio
(CMRR) of more than 130dB.
The input common mode voltage ranges from the negative
supply up to typically 1V from the positive supply. The
LTC2050 also has an enhanced output stage capable of
driving loads as low as 2k
to both supply rails. The open-
loop gain is typically 140dB. The LTC2050 also features a
1.5
VP-P DC to 10Hz noise and a 3MHz gain bandwidth
product.
Input Referred Noise 0.1Hz to 10Hz
Differential Bridge Amplifier
, LTC and LT are registered trademarks of Linear Technology Corporation.
+
5V
0.1
F
18.2k
0.1
F
18.2k
5
1
2
3
4
0.1
F
5V
AV = 100
2050 TA01
350
STRAIN
GAUGE
50
GAIN
TRIM
LTC2050
–5V
2
1
0
–1
–2
V
24
0
6
8
10
TIME (SEC)
相关PDF资料
PDF描述
LTC2052CS OP-AMP|QUAD|CMOS|SOP|14PIN|PLASTIC
LTC2052HVCGN Chopper-Stabilized Operational Amplifier
LTC2052HVCS OP-AMP|QUAD|CMOS|SOP|14PIN|PLASTIC
LTC2052HVIGN Chopper-Stabilized Operational Amplifier
LTC2052HVIS OP-AMP|QUAD|CMOS|SOP|14PIN|PLASTIC
相关代理商/技术参数
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