LA8519M Datasheet, PDF (27/29 Pages) Sanyo Semicon Device – I/O Switch/Voice Signal-Processing IC for Cordless Telephones

LA8519M
Reference Voltage (pin 15) vs. Supply Voltage
2.6
2.4
Reference voltage (pin 15)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
2
3
4
5
6
7
8
9
Supply voltage, V_CC — V
Power Amplifier: Output Noise Voltage vs. Supply Voltage
100
With the input shorted
Output: pin 27
7
RL = 8 Ω
5
3
2
Power Amplifier: Output Power vs. Distortion
100
7
fin = 1 kHz
5
Input: pin 23
3
Output: pin 27
2
RL = 8 Ω
10
7
5
3
2
5V
1
7
7.5 V
5
3
2
0.1
10
23
5 7 ₁₀₀
23
Output power — mW
5 7 1000
Power Amplifier: Output Power vs. Power Dissipation
1000
7
fin = 1 kHz
Input: pin 23
5
Output: pin 27
3
7.5 ^V
RL = 8 Ω
2
5V
100
7
5
3
2
10
4
5
6
7
8
9
10
11
12
Supply voltage, V_CC — V
Power Amplifier: Supply Voltage vs. Output Power
10000
7 ^{THD : 10 %}
5 fin = 1 kHz
3 Input: pin 23
2 Output: pin 27
RL = 8 Ω
1000
7
5
3
2
100
7
5
3
2
10
4
5
6
7
8
9
10
11
12
Supply voltage, V_CC — V
Microphone Amplifier Input/Output Characteristics
10000
100
7
5
V_CC = 5 V
fin = 1 kHz
7
5
3
2
Input: pin 20
3
2
1000 ^{Output: pin 18}
7
5
Output ^level
10
7
5
3
3
2
2
100
1
7
7
5
5
3
3
2
2
10
7
Distortion
0.1
7
5
5
3
3
2
2
1
0.01
1
23
5 7 ₁₀
23
5 7 ₁₀₀
Input voltage — mVrms
10
10
23
5 7 ₁₀₀
23
5 7 ₁₀₀₀
Output power — mW
Power Amplifier Ripple Rejection Ratio vs. Supply Voltage
60
50
40
30
fin = 100 Hz
Vrin = 100 mVrms
RL = 8 Ω
RL = 620 Ω
20
4
5
6
7
8
9
10
11
12
Supply voltage, V_CC — V
Crosspoint Switch Input/Output Characteristics
10000
100
7
5
V_CC = 5 V
fin = 1 kHz
3
2
Input: pin 58
1000 ^{Output: pin 2}
Output ^level
7
5
3
2
10
7
7
5
5
3
3
2
2
100
1
7
5
3
Distortion
7
5
3
2
2
10
0.1
7
7
5
5
3
3
2
2
1
0.01
10
23
5 7 ₁₀₀
23
5 7 ₁₀₀₀
Input voltage — mVrms
No. 6471-27/29