参数资料
型号: LTC1053CSW#PBF
厂商: Linear Technology
文件页数: 4/16页
文件大小: 0K
描述: IC OPAMP CHOPR-STBL QUAD 18SOIC
标准包装: 40
放大器类型: 断路器(零漂移)
电路数: 4
转换速率: 4 V/µs
增益带宽积: 2.5MHz
电流 - 输入偏压: 15pA
电压 - 输入偏移: 0.5µV
电流 - 电源: 1mA
电压 - 电源,单路/双路(±): 4.75 V ~ 16 V,±2.38 V ~ 8 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
供应商设备封装: 18-SO
包装: 管件
产品目录页面: 1321 (CN2011-ZH PDF)
LTC1051/LTC1053
12
10513fa
+
R1
R2
RR
1/4
LTC1053
2
3
1
+
R1
R2
R
1/4
LTC1053
+
1/4
LTC1053
6
5
7
+
R1
R2
R
1/4
LTC1053
9
10
13
12
14
4
11
8
VIN
0.1F
5V
–5V
VOUT
VOUT/VIN = 3(R2/R1); INPUT DC – 10Hz NOISE
0.8VP-P = NOISE OF EACH PARALLELED OP AMP/√3
NOTE: THIS CIRCUIT CAN ALSO BE USED AS A
DIFFERENCE AMPLIFIER FOR STRAIN GAUGES.
CONNECT R2/3 AND R1/3 FROM NONINVERTING
INPUTS, SHORTED TOGETHER, TO GROUND AND
TO SOURCE RESPECTIVELY.
1051/53 AC02
+
+
1/4
LTC1053
+
1/4
LTC1053
+
1/4
LTC1053
1/4
LTC1053
9
10
12
13
2
3
5
6
7
1
14
10k
20k
10k
8
4
11
0.1F
5V
–5V
IOUT
RLOAD
1051/53 AC03
20k
10k
RG
V1
V2
IOUT = 2(V2 – V1)/RG
BW = 100Hz
IOUTMAX = 1mA
+
+
+
+
5V
2
7
5
4
GND
LT1025A
R
K
100
255k
0.068F
255k
0.068F
255k
0.068F
0.1F
1k
1/4
LTC1053
1/4
LTC1053
1/4
LTC1053
1/4
LTC1053
10k
5V
ABSOLUTE
TEMPERATURE
ABSOLUTE
TEMPERATURE
OUTPUT
(DIFFERENTIAL
TEMPERATURE)
13
12
14
4
11
TREF
TYPE K
+
TYPE K
+
TYPE K
+
6
5
7
2
3
1
9
10
8
T2
T1
ALL FIXED RESISTORS ARE 1% METAL FILM
OUTPUT = TREF – T1 OR TREF – T2(10mV PER °C)
ACCURACY = (±0.1% FROM 25°C TO 150°C)
1051/53 AC04
S1
Paralleling Choppers to Improve Noise
Differential Voltage to Current Converter
Multiplexed Differential Thermometer
TYPICAL APPLICATIO S
U
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