參數(shù)資料
型號: LT1013DJG
廠商: Texas Instruments, Inc.
英文描述: DUAL PRECISION OPERATIONAL AMPLIFIERS
中文描述: 雙高精度運(yùn)算放大器
文件頁數(shù): 21/25頁
文件大小: 420K
代理商: LT1013DJG
LT1013, LT1013A, LT1013D, LT1013Y
DUAL PRECISION OPERATIONAL AMPLIFIERS
SLOS018B – MAY 1988 – REVISED OCTOBER 1996
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
offset voltage and noise testing (continued)
10
100 k
0.1
μ
F
2 k
4.7
μ
F
AVD = 50,000
+
LT1013
+
LT1001
24.3 k
100 k
0.1
μ
F
4.3 k
2.2
μ
F
110 k
22
μ
F
Oscilloscope
Rin = 1 M
NOTE A: All capacitor values are for nonpolarized capacitors only.
Figure 27. 0.1-Hz to 10-Hz Peak-to-Peak Noise Test Circuit
10 k
100
Vn
LT1013
+
In
[Vno2
(820 nV)2]1 2
40 M 100
10 M
10 M
10 M
10 M
Metal-film resistor
Figure 28. Noise-Current Test Circuit
and Formula
50 k
(see Note A)
15 V
–15 V
VO = 1000 VIO
100
50 k
(see Note A)
(see Note A)
+
LT1013
NOTE A: Resistors must have low thermoelectric potential.
Figure 29. Test Circuit for V
IO
and
α
V
IO
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