AN8787 Ver la hoja de datos (PDF) - Panasonic Corporation
Número de pieza
componentes Descripción
Fabricante
AN8787 Datasheet PDF : 7 Pages
| |||
AN8787NSB
ICs for Compact Disc/CD-ROM Player
s Application Notes
• PD Ta curves of HSOP042-P-0400
PD Ta
3 000
2 800
Rth(j−c) = 16°C/W
2 600
2 561
2 400
2 200
2 000
Glass epoxy both side copper foil PCB
(75 mm × 75 mm × t1.6 mm)
Rth(j-a) = 48.8°C/W
PD = 2 561 mW (25°C)
1 800
1 600
1 400
1 200
1 120
1 000
800
600
400
Independent IC
without a heat shink
Rth(j-a) = 111.6°C/W
PD = 1 120 mW (25°C)
200
0
0
25
50
75
100
125 150
Ambient temperature Ta (°C)
s Application Circuit Example
RAS
SVCC
VIN2
V1
R1
VREF
RL1
VCC1
RL2
VCC2
RC3
C3 R3 R4
RC4
V3
RS3 RS4
V4 VCC3
C4
RL4
RL3
When the AN8787NSB is use, take into account the following cautions and follow the power dissipation characteristic curve.
1. Load current IP1 flowing into load RL1 is supplied through pin 21.
IP1
=
|
V20 −V18
RL1
|
2. Load current IP2 flowing into load RL2 is supplied through pin 16.
IP2
=
|
V17 −V15
RL2
|
6
Share Link: 