參數資料
型號: ICL7611
廠商: Intersil Corporation
英文描述: 1.4MHz, Low Power CMOS Operational Amplifiers(1.4MHz、低功耗CMOS運算放大器)
文件頁數: 7/13頁
文件大?。?/td> 251K
代理商: ICL7611
7
FN2919.9
April 26, 2007
V
OUT
1
μ
F
ICL7611
+
-
+
λ
NOTE: Low leakage currents allow integration times up to several
hours.
FIGURE 3. PHOTOCURRENT INTEGRATOR
ICL7611
+
-
1M
ICL7611
+
-
1M
DUTY CYCLE
V-
V+
680k
Ω
1M
WAVEFORM GENERATOR
NOTE: Since the output range swings exactly from rail to rail, frequency
and duty cycle are virtually independent of power supply variations.
FIGURE 4. PRECISE TRIANGLE/SQUARE WAVE
GENERATOR
FIGURE 5. AVERAGING AC TO DC CONVERTER FOR A/D
CONVERTERS SUCH AS ICL7106, ICL7107,
ICL7109, ICL7116, ICL7117
FIGURE 6. BURN-IN AND LIFE TEST CIRCUIT
FIGURE 7. V
OS
NULL CIRCUIT
ICL7611
+
-
10
μ
F
ICL7611
-
+
20k
V
IN
20k
V
OH
V
OL
1M
2.2M
COMMON
10k
0.5
μ
F
1.8k = 5%
SCALE
ADJUST
TO
SUCCEED-
ING
INPUT
STAGE
+
-
V-
OUT
V+
I
Q
V+
-8V
+8V
T
A
= +125°C
V
OUT
25k
V+
-
+BAL
V
IN
BAL
ICL7611, ICL7612
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參數描述
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