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Quick start guide for MERUS™ evaluation boards
EVAL_AUDIO_MA12070_B and EVAL_AUDIO_MA12070P_B
Board overview
Table 2
Typical audio and electrical specifications
Parameter Part no.
P
(BTL)
Output power
OUT
p-channel (peak)
THD+N
THD + noise (N)
η
Efficiency
2
2
Efficiency values do not take into account the 5 V and 3.3 V board power supplies' consumption.
1.2
Board operating conditions
Table 3
Recommended operating conditions
Parameter
PVDD
Output peak current
AC analog input level
IN0A, IN0B, IN1A, IN1B
For in-depth information on the evaluation board itself, please refer to the EVAL_AUDIO_MA12070x_B hardware
user manual.
User manual
Conditions
THD + N = 10%, RL = 4 Ω, f = 1 kHz
THD + N = 10%, RL = 8 Ω, f = 1 kHz
1 kHz, P
= 1 W, RL = 4 Ω
OUT
1 kHz, P
= 20 W, RL = 4 Ω
OUT
P
= 2 × 80 W, 4 Ω, PMP = 0
OUT
P
= 2 × 40 W, 8 Ω, PMP = 0
OUT
Part no.
MA12070, MA12070P
MA12070, MA12070P
MA12070
MA12070
80
45
0.008
0.014
87
90
Minimum
Nominal
5.5
6
MA12070P
Unit
80
W
45
W
0.012
%
0.016
%
87
%
91
%
Maximum
Unit
26
V
8.0
A
6.0
V
pk
V 1.0
2023-06-07
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