Datasheet PAM8965 (Diodes) - 7
| 制造商 | Diodes |
| 描述 | 12W STEREO CLASS-D AUDIO AMPLIFIER WITH SYNCHRONOUS BOOST, SSM AND EXTERNAL AUDIO FEEDBACK |
| 页数 / 页 | 25 / 7 — PAM8965. Performance Characteristics. THD+N vs Power. THD+N vs Frequency. … |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
PAM8965. Performance Characteristics. THD+N vs Power. THD+N vs Frequency. Frequency Response. Noise Floor. www.diodes.com
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PAM8965 Performance Characteristics
(VBAT = 7.4V, TA = +25°C, RL = 4Ω + 33μH, VGAIN = VDD, SSM On, unless otherwise specified.) 1.
THD+N vs Power
10 10 V VBAT = 3.7V, SSM ON, RL = 6Ω BAT = 7.4V, SSM ON, RL = 4Ω 5 100Hz: Magenta 5 100Hz: Magenta 1kHz: Blue 1kHz: Blue 10kHz: Red 10kHz: Red 2 2 1 1 0.5 0.5 % % 0.2 0.2 0.1 0.1 0.05 0.05 0.02 0.02 0.01 0.01 0.006 0.006 1m 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10 1m 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10 W W 2.
THD+N vs Frequency
1 1 VBAT = 7.4V, SSM ON, RL = 4Ω VBAT = 3.7V, SSM ON, RL = 6Ω 0.5 0.5 1W: Blue 1W: Blue 2W: Magenta 2W: Magenta 0.2 3W: Red 0.2 3W: Red 0.1 0.1 0.05 0.05 % % 0.02 0.02 0.01 0.01 0.005 0.005 0.002 0.002 0.001 0.001 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k Hz Hz 3.
Frequency Response 4. Noise Floor
+1 +0 -0 -10 VDD = 7.4V, RL = 4Ω, Gain = 20dB -1 -20 -2 -30 -3 -40 -4 -5 -50 -6 -60 -7 d -70 B -8 d r B -80 -9 V A -90 -10 -11 -100 -12 -110 -13 -120 -14 -130 -15 Magenta: 0.1µF -140 -16 Blue: 1µF -17 -150 Red: 2.2µF -18 -160 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k Hz Hz PAM8965 7 of 25 May 2021 Document number: DS42707 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated
(VBAT = 7.4V, TA = +25°C, RL = 4Ω + 33μH, VGAIN = VDD, SSM On, unless otherwise specified.) 1.
THD+N vs Power
10 10 V VBAT = 3.7V, SSM ON, RL = 6Ω BAT = 7.4V, SSM ON, RL = 4Ω 5 100Hz: Magenta 5 100Hz: Magenta 1kHz: Blue 1kHz: Blue 10kHz: Red 10kHz: Red 2 2 1 1 0.5 0.5 % % 0.2 0.2 0.1 0.1 0.05 0.05 0.02 0.02 0.01 0.01 0.006 0.006 1m 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10 1m 2m 5m 10m 20m 50m 100m 200m 500m 1 2 5 10 W W 2.
THD+N vs Frequency
1 1 VBAT = 7.4V, SSM ON, RL = 4Ω VBAT = 3.7V, SSM ON, RL = 6Ω 0.5 0.5 1W: Blue 1W: Blue 2W: Magenta 2W: Magenta 0.2 3W: Red 0.2 3W: Red 0.1 0.1 0.05 0.05 % % 0.02 0.02 0.01 0.01 0.005 0.005 0.002 0.002 0.001 0.001 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k Hz Hz 3.
Frequency Response 4. Noise Floor
+1 +0 -0 -10 VDD = 7.4V, RL = 4Ω, Gain = 20dB -1 -20 -2 -30 -3 -40 -4 -5 -50 -6 -60 -7 d -70 B -8 d r B -80 -9 V A -90 -10 -11 -100 -12 -110 -13 -120 -14 -130 -15 Magenta: 0.1µF -140 -16 Blue: 1µF -17 -150 Red: 2.2µF -18 -160 20 50 100 200 500 1k 2k 5k 10k 20k 20 50 100 200 500 1k 2k 5k 10k 20k Hz Hz PAM8965 7 of 25 May 2021 Document number: DS42707 Rev. 2 - 2
www.diodes.com
© Diodes Incorporated