参数资料
型号: LTC1151CSW#PBF
厂商: Linear Technology
文件页数: 1/12页
文件大小: 0K
描述: IC OPAMP ZERO-DRIFT DUAL 16SOIC
标准包装: 47
放大器类型: 断路器(零漂移)
电路数: 2
转换速率: 2.5 V/µs
增益带宽积: 2MHz
电流 - 输入偏压: 15pA
电压 - 输入偏移: 0.5µV
电流 - 电源: 900µA
电压 - 电源,单路/双路(±): 4.75 V ~ 36 V,±2.38 V ~ 18 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SO
包装: 管件
产品目录页面: 1321 (CN2011-ZH PDF)
1
LTC1151
1151fa
APPLICATIO S
U
FEATURES
DESCRIPTIO
U
TYPICAL APPLICATIO
U
Dual
±15V Zero-Drift
Operational Amplifier
–15V
–
+
15V
0.1
F
6
5
8
1/2
LTC1151
7
OUTPUT A
100mV/
°C
1151 TA01
240k
51
100*
0.1
F
2k
LT1025
15V
470k
VIN K
VO
R–
GND
7
3
+
–
+
TYPE K
0.1
F
2
3
4
1/2
LTC1151
1
OUTPUT B
100mV/
°C
240k
51
100*
0.1
F
2k
+
–
5
4
TYPE K
* FULL SCALE TRIM: TRIM FOR 10.0V OUTPUT
WITH THERMOCOUPLE AT 100
°C
The LTC
1151 is a high voltage, high performance dual
zero-drift operational amplifier. The two sample-and-hold
capacitors per amplifier required externally by other chop-
per amplifiers are integrated on-chip. The LTC1151 also
incorporates proprietary high voltage CMOS structures
which allow operation at up to 36V total supply voltage.
The LTC1151 has a typical offset voltage of 0.5
V,
drift of 0.01
V/°C, 0.1Hz to 10Hz input noise voltage of
1.5
VP-P, and a typical voltage gain of 140dB. It has a slew
rate of 3V/
s and a gain-bandwidth product of 2.5MHz
with a supply current of 0.9mA per amplifier. Overload
recovery times from positive and negative saturation are
3ms and 20ms, respectively.
The LTC1151 is available in a standard 8-lead plastic DIP
package as well as a 16-lead wide body SO. The LTC1151
is pin compatible with industry-standard dual op amps
and runs from standard
±15V supplies, allowing it to plug
in to most standard bipolar op amp sockets while offering
significant improvement in DC performance.
■ Strain Gauge Amplifiers
■
Instrumentation Amplifiers
■ Electronic Scales
■ Medical Instrumentation
■
Thermocouple Amplifiers
■ High Resolution Data Acquisition
■ Maximum Offset Voltage Drift: 0.05
V/°C
■ High Voltage Operation:
±18V
■
No External Components Required
■ Maximum Offset Voltage: 5
V
■ Low Noise: 1.5
VP-P (0.1Hz to 10Hz)
■
Minimum Voltage Gain: 125dB
■ Minimum CMRR: 106dB
■ Minimum PSRR: 110dB
■
Low Supply Current: 0.9mA/Amplifier
■ Single Supply Operation: 4.75V to 36V
■ Input Common Mode Range Includes Ground
■
Typical Overload Recovery Time: 20ms
■ Available in 8-Lead N8 and 16-Lead SW Packages
Noise Spectrum
±15V Dual Thermocouple Amplifier
FREQUENCY (Hz)
10
NOISE
VOLTAGE
(nV/
√
Hz)
20
30
40
60
1
100
1k
10k
1151 TA02
0
10
50
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
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