TL071C Motorola, TL071C Datasheet - Page 6

• Manufacturer Part Number: TL071C
• Description: Amplifiers and Comparators
• Manufacturer: Motorola

6
(TL071
Offset
only)
Null
Inputs
–
+
1.5 k
J1
Q12
Input
Q10
Q14
Q3
Q18
1.5 k
10 k
Q13
J2
TL071C,AC TL072C,AC TL074C,AC
0.033 F
Input
0.033 F
Figure 14. Audio Tone Control Amplifier
Q15
Representative Schematic Diagram
Q11
Q4
100 k
Figure 15. High Q Notch Filter
Q16
100 k
R
10 pF
0.033 F
10 k
3.3 k
C
Q17
(Each Amplifier)
0.033 F
R1
Q5
C1
Q19
10 k
R
C
Q21
Q20
Q22
TL071
–
+
f o
R
C
68 k
Q23
Q24
+
+
+
–
TL071
+
2R1
C1
2
2
p
V CC
V EE
Treble Boost/Cut — 19 dB at 20 kHz
1
24
RC
Bass Boost/Cut — 20 dB at 20 Hz
+
+
Output
Turn–Over Frequency = 1.0 kHz
+
300 pF
1.5 M
MOTOROLA ANALOG IC DEVICE DATA
350 Hz
Q9
Q2
Q6
Output
Q1
Q8
Common to All
Bias Circuitry
Amplifiers
Q7
J3
2.0 k
Q25
V CC
V EE