bd5468gul-e2 ROHM Co. Ltd., bd5468gul-e2 Datasheet - Page 16

• Manufacturer Part Number: bd5468gul-e2
• Description: Analog Input Monaural Class-d Speaker Amplifier
• Manufacturer: ROHM Co. Ltd.

●Evaluation data – Typical characteristics (3/4)
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BD5468GUL
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Evaluation data - Typical Characteristics (3/4)
14
12
10
100m
8
6
4
2
0
0.01
100
10m
0.1
10
0.1
1m
10
10
10
1
1
1
-30
-30
Total Harmonic Distortion + Noise vs Input Level @ sweep up
10
VDD = 2.5V
Total Harmonic Distortion + Noise vs Frequency
Output Power vs Input Level @ sweep up
RL=8Ω, Vin=0.5Vpp, 400Hz-30kHz BPF
-25
-25
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
VDD=2.5V
VDD=3.6V
VDD=5.0V
RL=8Ω, f=1kHz, 400Hz-30kHz BPF
VDD=2.5V, RL=8Ω, 400Hz-30kHz BPF
Po = 25mW
Po=25mW
Po=100mW
Po=150mW
100
RL=8Ω,f=1kHz, 400Hz-30kHz BPF
100
VDD = 3.6V
-20
-20
Gain vs Frequency
Frequency [Hz]
Figure.16
Figure.18
Figure.20
Figure.22
Frequency [Hz]
Fig.22
-15
-15
Po = 100mW
Vin [dBV]
Fig.24
Fig.26
Vin [dBV]
VDD = 5.0V
1k
Fig.20
1k
-10
-10
Po = 150mW
VDD = 2.5V
VDD = 3.6V
-5
-5
10k
10k
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
VDD = 2.5V
VDD = 5.0V
VDD = 5.0V
VDD = 3.6V
0
0
100k
100k
5
5
16/19
14
12
10
100m
0.01
8
6
4
2
0
100
10m
0.1
0.1
10
10
10
1m
1
10
1
1
-30
Total Harmonic Distortion + Noise vs Input Level @ sweep up
10
-30
Total Harmonic Distortion + Noise vs Frequency
-25
RL=4Ω, Vin=0.5Vpp, 400Hz-30kHz BPF
-25
Output Power vs Input Level @ sweep up
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
VDD=2.5V
VDD=3.6V
VDD=5.0V
RL=8Ω, Po=125mW, 400Hz-30kHz BPF
RL=4Ω,f=1kHz, 400Hz-30kHz BPF
RL=4Ω,f=1kHz, 400Hz-30kHz BPF
100
-20
VDD=2.5V
VDD=3.6V
VDD=5.0V
-20
100
Gain_vs_Frequency
VDD = 3.6V
VDD = 2.5V
-15
-15
Frequency [Hz]
Frequency [Hz]
Figure.17
Figure.19
Figure.21
Figure.23
Fig.23
-10
Fig.27
-10
Vin [dBV]
Vin [dBV]
Fig.21
Fig.25
1k
1k
VDD = 2.5V
VDD = 2.5V
VDD = 5.0V
-5
-5
0
0
VDD = 3.6V
10k
10k
VDD = 3.6V
Technical Note
2010.09 - Rev.A
VDD = 5.0V
VDD = 2.5V
VDD = 2.5V
VDD = 3.6V
VDD = 5.0V
5
5
VDD = 3.6V
VDD = 5.0V
VDD = 5.0V
10
10
100k
100k
15
15