參數(shù)資料
型號(hào): LT1013
廠商: Linear Technology Corporation
英文描述: Dual Precision Op Amp(雙路精密運(yùn)算放大器)
中文描述: 精密雙運(yùn)算放大器(雙路精密運(yùn)算放大器)
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 448K
代理商: LT1013
9
LT1013/LT1014
APPLICATIO
S I
N
FOR
ATIO
U
Low Supply Operation
The minimum supply voltage for proper operation of the
LT1013/1014 is 3.4V (three Ni-Cad batteries). Typical
supply current at this voltage is 290
μ
A, therefore power
dissipation is only one milliwatt per amplifier.
W
U
Noise Testing
For applications information on noise testing and calcula-
tions, please see the LT1007 or LT1008 data sheet.
Test Circuit for Offset Voltage and
Offset Drift with Temperature
+
LT1013
OR LT1014
+15V
–15V
100
*
50k*
50k*
V
O
RESISTOR MUST HAVE LOW
THERMOELECTRIC POTENTIAL.
THIS CIRCUIT IS ALSO USED AS THE BURN-IN
CONFIGURATION, WITH SUPPLY VOLTAGES
INCREASED TO
±
20V.
V
O
= 1000V
OS
*
**
TYPICAL APPLICATIO
N
S
50MHz Thermal rms to DC Converter
+
+
LT1014
LT1014
8
10
9
7
4
11
6
5
0V–4V
OUTPUT
10k*
10k*
10k*
10k*
10k
10k*
20k
FULL-
SCALE
TRIM
+5V
+
LT1014
14
13
12
10k*
100k*
0.01
0.01
+
LT1014
1
2
3
100k*
0.01
300
*
30k*
10k
1
μ
F
1
μ
F
10k
T1A
GRN
T1B
T2B
GRN
T2A
BRN
RED
RED
BRN
INPUT
300mV–
10V
RMS
+5V
2% ACCURACY, DC–50MHz.
100:1 CREST FACTOR CAPABILITY.
0.1% RESISTOR.
T1–T2 = YELLOW SPRINGS INST. CO. THERMISTOR COMPOSITE #44018.
ENCLOSE T1 AND T2 IN STYROFOAM.
7.5mW DISSIPATION.
*
30k*
+
1/2 LT1013
8
4
7
5
6
+5V
OUTPUT A
R2
R1
1
μ
F
1
μ
F
5
2
3
15
6
18
+INPUT
–INPUT
+
1/2 LT1013
1
3
2
OUTPUT B
R2
R1
1
μ
F
8
11
12
14
7
13
+INPUT
–INPUT
1/2 LTC1043
1/2 LTC1043
16
0.01
OFFSET = 150
μ
V
GAIN = R1
CMRR = 120dB.
COMMON-MODE RANGE IS 0V TO 5V.
1
μ
F
5V Single Supply Dual Instrumentation Amplifier
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