MC34119DTBR2 Datasheet, PDF (7/12 Pages) Freescale Semiconductor, Inc – LOW POWER AUDIO AMPLIFIER

MC34119
Figure 10. Device Dissipation, 32 Ω Load
1200
VCC = 16 V
1000
VCC = 12 V
800
600
400
VCC = 6.0 V
200
VCC = 3.0 V
0
0
100
200
300
400
500
LOAD POWER (mW)
Figure 11. Distortion versus Power
(f = 1.0 kHz, AVD = 34 dB)
10
8.0 _{VCC = 3.0 V,}
RL = 16 Ω
6.0
4.0
2.0
VCC = 3.0 V,
RL = 8.0 Ω
VCC = 16 V,
RL = 32 Ω
VCC = 6.0 V,
RL = 16 Ω
VCC = 6.0 V,
RL = 32 Ω
VCC = 12 V,
RL = 32 Ω
0
0
100
200
300
400
500
POut, OUTPUT POWER (mW)
Figure 12. Distortion versus Power
(f = 3.0 kHz, AVD = 34 dB)
10
8.0 ^{VCC = 3.0 V,}
RL = 16 Ω
6.0
VCC = 3.0 V,
RL = 8.0 Ω
4.0
VCC = 16 V,
RL = 32 Ω Limit
VCC = 6.0 V,
RL = 32 Ω
2.0
0
VCC = 6.0 V, RL = 16 Ω
VCC = 12 V, RL = 32 Ω
0
100
200
300
400
500
POut, OUTPUT POWER (mW)
Figure 13. Distortion versus Power
(f = 1, 3.0 kHz, AVD = 12 dB)
10
VCC = 3.0 V,
RL = 16 Ω
8.0
VCC = 3.0 V,
6.0
RL = 8.0 Ω
VCC = 6.0 V,
RL = 32 Ω
4.0
VCC = 16 V,
RL = 32 Ω Limit
VCC = 6.0 V,
VCC = 12 V,
2.0
RL = 16 Ω Limit
RL = 32 Ω
0
0
100
200
300
400
500
POut, OUTPUT POWER (mW)
Figure 14. Maximum Allowable Load Power
500
RL = 32 Ω
400
RL = 16 Ω
300
200
RL = 8.0 Ω
100
0 ^{TA = 25°C–Derate at higher temperatures}
0 2.0 4.0 6.0 8.0 10 12 14 16
VCC, SUPPLY VOLTAGE (V)
Figure 15. Power Supply Current
4.0
RL = ∞
CD = 0
3.0
2.0
1.0
CD = VCC
0
0 2.0 4.0 6.0 8.0 10 12 14 16
VCC, SUPPLY VOLTAGE (V)
MOTOROLA ANALOG IC DEVICE DATA
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