参数资料
型号: MC34119DTB
厂商: MOTOROLA INC
元件分类: 音频/视频放大
英文描述: LOW POWER AUDIO AMPLIFIER
中文描述: 0.4 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: PLASTIC, TSSOP-8
文件页数: 8/12页
文件大小: 264K
代理商: MC34119DTB
MC34119
8
MOTOROLA ANALOG IC DEVICE DATA
Figure 16. Small Signal Response
Figure 17. Large Signal Response
Figure 18. VCC–VOH @ VO1, VO2 versus Load Current
1.5
Figure 19. VOL @ VO1, VO2 versus Load Current
Figure 20. Input Characteristics @ CD (Pin 1)
Figure 21. Audio Amplifier with High Input Impedance
20
μ
s/DIV
20
μ
s/DIV
C
O
(
V
I
8
O
1
O
2
I
1
1.4
1.3
1.2
1.1
1.0
0.9
0.8
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
200
160
120
80
40
0
ILOAD, LOAD CURRENT (mA)
0
40
80
120
160
200
ILOAD, LOAD CURRENT (mA)
0
40
80
120
160
200
VCD, CHIP DISABLE VOLTAGE (V)
0
4.0
8.0
12
16
2.0
VCC
16 V
TA = 25
°
C
TA = 25
°
C
VCC
6.0 V
VCC = 3.0 V
VCC = 2.0 V
Valid for VCD
VCC
Differential Gain = 34 dB
Frequency Response: See Figure 3
Input Impedance
PSRR
50 dB
125 k
+
+
#1
#2
Bias
Circuit
MC34119
75 k
6 VCC
4
3
2
0.13.0 k
0.1
Input
5.0
μ
F
50 k
125 k
50 k
4.0 k4.0 k
7
Gnd
5
8
1
Speaker
Disable
,
,
μ
A
I
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