参数资料
型号: LTC1049CN8
厂商: Linear Technology
文件页数: 1/12页
文件大小: 0K
描述: IC OPAMP CHOP-STBL W/CAPS 8-DIP
标准包装: 50
放大器类型: 断路器(零漂移)
电路数: 1
转换速率: 0.8 V/µs
增益带宽积: 800kHz
电流 - 输入偏压: 15pA
电压 - 输入偏移: 2µV
电流 - 电源: 200µA
电压 - 电源,单路/双路(±): 4.75 V ~ 16 V,±2.38 V ~ 8 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
LTC1049
1
1049fb
Typical applicaTion
FeaTures
DescripTion
Low Power Zero-Drift
Operational Amplifier
with Internal Capacitors
The LTC1049 is a high performance, low power zero-drift
operationalamplifier.Thetwosample-and-holdcapacitors
usually required externally by other chopper stabilized
amplifiers are integrated on the chip. Further, the LTC1049
offers superior DC and AC performance with a nominal
supply current of only 200A.
The LTC1049 has a typical offset voltage of 2V, drift of
0.02V/°C, 0.1Hz to 10Hz input noise voltage of 3VP-P
and typical voltage gain of 160dB. The slew rate is 0.8V/s
with a gain bandwidth product of 0.8MHz.
Overload recovery time from a saturation condition is
6ms, a significant improvement over chopper amplifiers
using external capacitors.
The LTC1049 is available in a standard 8-pin plastic dual
in line, as well as an 8-pin SO package. The LTC1049 can
be a plug-in replacement for most standard op amps with
improved DC performance and substantial power savings.
applicaTions
n
Low Supply Current: 200A
n
No External Components Required
n
Maximum Offset Voltage: 10V
n
Maximum Offset Voltage Drift: 0.1V/°C
n
Single Supply Operation: 4.75V to 16V
n
Input Common Mode Range Includes Ground
n
Output Swings to Ground
n
Typical Overload Recovery Time: 6ms
n
Available in 8-Pin SO and PDIP Packages
n
4mA to 20mA Current Loops
n
Thermocouple Amplifiers
n
Electronic Scales
n
Medical Instrumentation
n
Strain Gauge Amplifiers
n
High Resolution Data Acquisition
L
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Single Supply Thermocouple Amplifier
0.1F
GND
3
2
7
6
246k
SUPPLY CURRENT = 280A
VOUT = 0V TO 4V
FOR 0°C TO 400°C
0.068F
VIN = 5V
1k
4
+
R
LTC1049 TA01
LT
1025A
TYPE K
5
K
+
LTC1049
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