DatasheetQ Logo
Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits

CA3240AE1 Просмотр технического описания (PDF) - Intersil

Номер в каталоге
Компоненты Описание
производитель
CA3240AE1 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CA3240, CA3240A
Test Circuits and Waveforms (Continued)
+15V
RS
1M
+
CA3240
-
-15V
0.01µF
NOISE
VOLTAGE
OUTPUT
30.1k
0.01µF
BW (-3dB) = 140kHz
1k
TOTAL NOISE VOLTAGE
(REFERRED TO INPUT) = 48µV (TYP)
FIGURE 2. TEST CIRCUIT AMPLIFIER (30dB GAIN) USED FOR WIDEBAND NOISE MEASUREMENT
Schematic Diagram (One Amplifier of Two)
BIAS CIRCUIT
Q1
Q7
R1
8K
D1
Q6
Q8
D2
INVERTING
INPUT
-
NON-INVERTING
INPUT +
INPUT STAGE
Q2
Q5
D3
D4
D5
SECOND STAGE OUTPUT STAGE
D7
R9
Q3
50
R10
Q19 1K
Q4
R11
20
Q17
R8
1K
Q18
DYNAMIC CURRENT SINK
V+
R13
15K
Q20
D8
R12
R14
12K
20K
Q21
OUTPUT
Q9 Q10
R2
500
Q11
R3
500
Q12
R4
500
R5
500
C1
12pF
Q13
Q14
Q15
Q16
D6
R6
R7
50
30
V-
NOTES:
9. All resistance values are in ohms.
5
FN1050.6
March 4, 2005

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]