MC34119DR2 Freescale Semiconductor, MC34119DR2 Datasheet - Page 9

• Manufacturer Part Number: MC34119DR2
• Description: IC AMP AUDIO LOW PWR 8-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Class ABr

Specifications of MC34119DR2

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 400mW x 1 @ 100 Ohm
• Voltage - Supply: 2 V ~ 16 V, ±1 V ~ 8 V
• Features: Shutdown
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC34119DTR

MOTOROLA ANALOG IC DEVICE DATA
Input
Input
5.1 k
Figure 22. Audio Amplifier with Bass Suppression
5.1 k
0.05 0.05
0.05 0.05
Figure 24. Audio Amplifier with Bandpass
5.1 k
5.1 k
5.0 F
5.0 F
0.1
0.1
NOTE: If V CC and V EE are not symmetrical about ground then FC1 must be
4
3
2
4
3
2
1000 pF
Audio Input
connected through a capacitor to ground as shown on the front page.
50 k
50 k
50 k
50 k
125 k
125 k
MC34119
100 k
100 k
MC34119
–
+
–
+
75 k
#1
#1
0.1
C i
3.0 k
4.0 k
4.0 k
6 V CC
6 V CC
R i
7
7
–
+
–
+
#2
#2
Gnd
Gnd
4.0 k
4.0 k
FC1
FC2
V in
1000 pF
Circuit
Circuit
Bias
Bias
Figure 26. Split Supply Operation
4
3
2
50 k
50 k
125 k
5
8
1
5
8
1
R f 75 k
MC34119
–
+
#1
Speaker
Speaker
Disable
Disable
(–1.0 V to –8.0 V)
MC34119
4.0 k
6 V CC (+1.0 V to +8.0 V)
7
V EE
–
+
#2
4.0 k
Circuit
Bias
8.0
8.0
36
32
24
16
36
32
24
16
0
0
100
100
5
8
1
10 k
Figure 23. Frequency Response of Figure 22
Figure 25. Frequency Response of Figure 24
V EE
CD
V O1
V O2
V CC
Speaker
4700
1.0 k
1.0 k
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
20 k
20 k
Chip Disable
10 k
10 k
20 k
20 k
9