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BD28623MUV-E2 Folha de dados(PDF) 7 Page - Rohm

Nome de Peças BD28623MUV-E2
Descrição Electrónicos  Class D Speaker Amplifier for Digital Input
Download  53 Pages
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Fabricante Electrônico  ROHM [Rohm]
Página de início  http://www.rohm.com
Logo ROHM - Rohm

BD28623MUV-E2 Folha de dados(HTML) 7 Page - Rohm

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BD28623MUV
© 2015 ROHM Co., Ltd. All rights reserved.
20.May.2016 Rev.002
www.rohm.com
TSZ22111・15・001
TSZ02201-0C1C0E900290-1-2
Electrical Characteristics
(Unless otherwise specified, Ta=25°C, VCC=18V, f=1kHz, RL=8Ω, RSTX=3.3V, MUTEX=3.3V, Gain= 20dB, fS=48kHz,
MCLK=256fS, Output LC filter: L=10µH, C=0.68µF, Without Snubber circuit)
Parameter
Symbol
Limit
Unit
Conditions
Min
Typ
Max
Total Circuit
Circuit Current (Reset Mode)
ICC1
-
33
200
µA
No load, RSTX=0V, MUTEX=0V
Circuit Current (Mute Mode)
ICC2
-
15
25
mA
No load, RSTX=3.3V,
MUTEX=0V
Circuit Current (Active Mode)
ICC3
-
40
80
mA
No load, RSTX=3.3V,
MUTEX=3.3V
Open-drain Terminal Low Level
Voltage
VERR
-
-
0.8
V
IO=0.5mA
Regulator Output Voltage 1
VREGG
4.6
5.7
6.5
V
RSTX=3.3V, MUTEX=3.3V
Regulator Output Voltage 2
VREGD
4.2
5.0
5.7
V
RSTX=3.3V, MUTEX=3.3V
High level Input Voltage 1
VIH1
2.2
-
3.3
V
Pin1-4,6-7
Low level Input Voltage 1
VIL1
0
-
0.8
V
Pin1-4,6-7
High level Input Voltage 2
VIH2
2.6
-
3.3
V
Pin5
Low level Input Voltage 2
VIL2
0
-
0.45
V
Pin5
Input Current1
(Input Pull-down Terminal)
IIH
27.5
33
42
µA
VIN = 3.3V, Pin1-4,6-7
]Input Current2
(Input Pull-down Terminal)
IIH2
65
100
135
µA
VIN = 3.3V, Pin5
Speaker Parts
Maximum Output Power 1
(Note 7)
PO1
-
15
-
W
VCC=16V, THD+N=10%,
GAIN=26dB
Maximum Output Power 2
(Note 7)
PO2
10
12.5
-
W
VCC=16V, THD+N<10%,
GAIN=20dB
Maximum Output Power 3
(Note 7)
PO3
5
6.3
-
W
VCC=16V, THD+N<10%,
GAIN=17dB
Voltage Gain1
(Note 7)
GV26
25
26
27
dB
PO=1W,
GAIN=H
Voltage Gain2
(Note 7)
GV20
19
20
21
dB
PO=1W ,
GAIN=Pull up(47kΩ)
Voltage Gain3
(Note 7)
GV17
16
17
18
dB
PO=1W,
GAIN=L
Total Harmonic Distortion1
(Note 7)
THD1
-
0.08
-
%
VCC=12V, PO=1W
BW=20 to 20kHz (AES17)
GAIN=20dB, With snubber circuit
Crosstalk
(Note 7)
CT
60
90
-
dB
PO=1W, 1kHz BPF,
GAIN=20dB
PSRR
(Note 7)
PSRR
-
60
-
dB
Vripple=1Vrms, f=1kHz,
GAIN=20dB
Output Noise Voltage
(Note 7)
VNO
-
150
250
μVrms
Input=-∞dBFS, BW=IHF-A,
GAIN=20dB
PWM (Pulse Width Modulation)
Frequency
-
512
-
kHz
fS=32kHz
fPWM
-
705.6
-
kHz
fS=44.1kHz
-
768
-
kHz
fS=48kHz
(Note 7) The rated values of items above indicate average performances of the device, which largely depend on circuit layouts, components, and power supplies.
The reference values are those applicable to the device and components directly installed on a board specified by ROHM during testing.


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