MC34119D Freescale Semiconductor, MC34119D Datasheet - Page 8

• Manufacturer Part Number: MC34119D
• Description: IC AMP AUDIO LOW PWR 8-SOIC
• Manufacturer: Freescale Semiconductor
• Type: Class ABr

Specifications of MC34119D

• 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: Q1707365

8
Figure 18. V CC –V OH @ V O1 , V O2 versus Load Current
200
160
120
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
80
40
0
0
0
Figure 20. Input Characteristics @ CD (Pin 1)
Figure 16. Small Signal Response
40
4.0
V CD , CHIP DISABLE VOLTAGE (V)
I LOAD , LOAD CURRENT (mA)
80
20 s/DIV
8.0
2.0 V CC 16 V
120
Valid for V CD V CC
12
160
T A = 25 C
MC34119
200
16
Figure 21. Audio Amplifier with High Input Impedance
Differential Gain = 34 dB
Frequency Response: See Figure 3
Input Impedance
PSRR
Input
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.1 3.0 k
Figure 19. V OL @ V O1 , V O2 versus Load Current
0
[
50 dB
0.1
5.0 F
T A = 25 C
Figure 17. Large Signal Response
[
4
3
2
40
125 k
MOTOROLA ANALOG IC DEVICE DATA
50 k
I LOAD , LOAD CURRENT (mA)
50 k
125 k
MC34119
75 k
–
+
80
#1
20 s/DIV
4.0 k
7 Gnd
6 V CC
–
+
#2
120
4.0 k
Circuit
Bias
V CC = 2.0 V
160
VCC 6.0 V
V CC = 3.0 V
5
8
1
Speaker
Disable
200