BD5446EFV Rohm, BD5446EFV Datasheet - Page 2

• Manufacturer Part Number: BD5446EFV
• Description: Class-D Speaker Amplifier
• Manufacturer: Rohm

●Absolute maximum ratings (Ta=25℃)
●Operating conditions (Ta=25℃)
© 2010 ROHM Co., Ltd. All rights reserved.
BD5446EFV
www.rohm.com
Supply voltage
Minimum load impedance
(Speaker Output)
Minimum load impedance
(DAC Output)
Supply voltage
Power dissipation
Input voltage
Open-drain terminal voltage
Operating temperature range
Storage temperature range
Maximum junction temperature
*1 The voltage that can be applied reference to GND (Pin 6, 36, 37, 45, 46).
*2 Do not, however exceed Pd and Tjmax=150℃.
*3 70mm×70mm×1.6mm, FR4, 1-layer glass epoxy board (Copper on bottom layer 0%)
*4 70mm×70mm×1.6mm, FR4, 2-layer glass epoxy board (Copper on bottom layer 100%)
*5 70mm×70mm×1.6mm, FR4, 4-layer glass epoxy board (Copper on bottom layer 100%)
*6 Do not, however exceed Pd.
* No radiation-proof design.
Derating in done at 36mW/℃ for operating above Ta＝25℃. There are thermal via on the board.
Derating in done at 49.6mW/℃ for operating above Ta＝25℃. There are thermal via on the board.
Derating in done at 16mW/℃ for operating above Ta＝25℃.
Parameter
Parameter
Symbol
Symbol
R
R
V
T
V
V
T
T
V
P
L_DA
L_SP
ERR
jmax
CC
opr
CC
stg
IN
d
-55 ~ +150
-0.3 ~ 4.5
-25 ~ +85
-0.3 ~ 30
2/30
Ratings
Ratings
10 ~ 26
+150
2.0
4.5
6.2
5.4
30
20
Unit
Unit
kΩ
℃
℃
℃
W
W
W
Ω
V
V
V
V
Pin 25, 28, 29, 53, 54
*6
Pin 22, 23
Pin 25, 28, 29, 53, 54
*3
*4
*5
Pin 7 ~ 18, 21
Pin24
Conditions
Conditions
www.DataSheet4U.com
Technical Note
2010.05 - Rev.B
*1 *2
*1 *2
*1
*1