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PDF FAN8045G3NL Data sheet ( Hoja de datos )
| Número de pieza | FAN8045G3NL | |
| Descripción | 4-CH Motor Driver (5 Input & 4 Output) | |
| Fabricantes | Fairchild Semiconductor | |
| Logotipo |  |
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www.fairchildsemi.com
FAN8045G3
4-CH Motor Driver (5 Input & 4 Output)
Features
• 4-CH Balanced Transformerless (BTL) Driver
• Optional Input (CH4,5) For Output CH4
• Operating Supply Voltage : 4.5 V ~ 14V
• Built-in Thermal Shut Down Circuit (TSD)
• Built-in Channel Mute Circuit
• Built-in 1-OP AMP
• TSD Monitering Function
Description
The FAN8045G3 is a monolithic integrated circuit suitable
for a 4-CH motor driver which drives a tracking actuator, a
focus actuator, a sled motor, a spindle motor, and a tray
motor of the CDP/CAR-CD/DVDP systems.
28-SSOPH-375SG2
Typical Application
• Compact Disk Player
• Video Compact Disk Player
• Car Compact Disk Player
• Digital Video Disk Player
Ordering Information
Device
Package
Operating Temp.
FAN8045G3
FAN8045G3Xnote1
FAN8045G3_NLnote2
FAN8045G3X_NL
28-SSOPH-375-SG2
28-SSOPH-375-SG2
28-SSOPH-375-SG2
28-SSOPH-375-SG2
-35°C ~ +85°C
-35°C ~ +85°C
-35°C ~ +85°C
-35°C ~ +85°C
Notes:
1. X : Tape&Reel
2. NL : Lead free
©2003 Fairchild Semiconductor Corporation
Rev. 1.0.1
1 page  
FAN8045G3
Equivalent Circuits
BTL Driver Output
SVCC PVCC
20K
30K
11 12
13 14
15 16
17 18
BTL Input(CH1,2)
SVCC
2 5K
3
1K
2K 2K
Mute
9
50 50K
20
27 50K
SW45
100K
100K
28
100K
100K
BTL Input(CH3,4)
SVCC
23
10K 1K
24
26
1K
2K 2K
Reference
1 50K
25
50K
5
5 Page 
Typical Performance Characteristics (Continued)
FAN8045G3
Avf(dB)
Avf(dB)
<Vcc vs Avf1>
<Vcc vs Avf2>
26 26
24 24
22 22
20 20
18 18
16
Temp=25OC
16
Temp=25OC
14
12
V in=0.3V
Freg=1KHz
RL=8Ω
14
12
V in=0.3V
Freg=1KHz
RL=8Ω
10 10
4 5 6 7 8 9 10 11 12 13 14
4 5 6 7 8 9 10 11 12 13 14
Vcc(V)
Vcc(V)
Avf(dB)
Avf(dB)
<Vcc vs Avf3>
26
24
22
<Vcc vs Avf4>
26
24
22
20 20
18 18
16
Temp=25OC
16
Temp=25OC
14
V in=0.3V
14
12
Freg=1KHz
RL=24Ω
12
10 10
V in=0.3V
Freg=1KHz
RL=24Ω
4 5 6 7 8 9 10 11 12 13 14
4 5 6 7 8 9 10 11 12 13 14
Vcc(V)
Vcc(V)
Avf(dB)
Avf(dB)
<Temp vs Avf1>
24
22
20
18
<Temp vs Avf2>
24
22
20
18
16
14
12
10
8
-40
V in=+0.3V
V in=-0.3V
-20 0
20
SV cc=12V
PV cc1=5V
PV cc2=12V
Freq=1KHz
RL=8Ω
40 60 80
16
14
12
10
8
-40
V in=+0.3V
V in=-0.3V
-20 0
20
SV cc=12V
PV cc1=5V
PV cc2=12V
Freq=1KHz
RL=8Ω
40 60 80
Temp(°C)
Temp(°C)
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet FAN8045G3NL.PDF ] | |
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