www.fairchildsemi.com
FAN7000D
Low Power Amplifier
Features
•
•
•
•
•
Low Quiescent Current
High Power Supply Ripple Rejection
Low Voltage Operation
A few of External Part Required
Built in Power Save Switch & Mute Switch
Description
The FAN7000D is a monolithic integrated circuit and
suitable dual amplifier for low power.
10-SSOP-225
Typical Applications
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•
•
•
•
•
Portable Compact Disk Player (DISCMAN)
Portable Mini Disk Player (MD)
Disc-Man
MP3 Player
CD-ROM
Other Potable Compact Disk Media
Fan Motor Drive
1
Ordering Information
Device
FAN7000D
FAN7000DTF
Package
10-SSOP-225
10-SSOP-225
Operating Temp.
-20°C ~ +75°C
-20°C ~ +75°C
Rev. 1.0.5
©2002 Fairchild Semiconductor Corporation
FAN7000D
Pin Assignments
MUTE
10
OUT
A
9
GND
8
OUT
B
7
V
CC
6
FAN7000D
1
PS
2
IN
A
3
GND
4
IN
B
5
REF
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
Pin Name
PS
IN
A
GND
IN
B
REF
V
CC
OUT
B
GND
OUT
A
MUTE
Power Save Switch
Signal Input A
Signal Ground
Signal Input B
Reference Voltage
Supply Voltage
Signal Output B
Power Ground
Signal Output A
Mute On Switch
Pin Function Description
2
FAN7000D
Internal Block Diagram
PS
1
POWER SAVE SWITCH CTL
MUTE CTL
10
MUTE
REF
IN
A
2
9
OUT
A
8
REF
GND
3
GND
REF
IN
B
4
7
OUT
B
REF
5
REF
6
V
CC
3
FAN7000D
Absolute Maximum Ratings (Ta = 25°C)
°
Parameter
Maximum Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Thermal Resistance
Symbol
V
CC
P
D
T
OPR
T
STG
T
ja
Value
4.5
300
-20 ~ +75
-55 ~ +125
150
Unit
V
mW
°C
°C
°C/W
Remark
Maximum Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
-
Power Dissipation Curve
Power dissipation (mW)
300
150
Ambient temperature, Ta (°C)
25
75
125
Recommended Operating Conditions (Ta = 25°C)
°
Parameter
Operating Supply Voltage
Recommended Load
Symbol
V
CC
R
L
Min.
1.8
16
Typ.
3.0
-
Max.
4.0
32
Unit
V
Ω
4
FAN7000D
Electrical Characteristics
(R
L
= 16Ω, Rg = 600Ω, Ta = 25°C)
Parameter
Quiescent Current 1
Quiescent Current 2
Quiescent Current 3
Close Loop Voltage Gain 1
Close Loop Voltage Gain 2
Channel Balance 1
Channel Balance 2
Total Harmonic Distortion
Ripple Rejection Ratio
Crosstalk
Output Noise Voltage
Output Power
PS Attenuation Ratio
MUTE Attenuation Ratio
PS ON Input Current
MUTE OFF Input Current
PS ON High Level
MUTE OFF High Level
Symbol
I
CC1
I
CC2
I
CC3
G
VC1
G
VC1
Conditions
V
CC
= 2.4V
V
CC
= 4.5V, Mute = GND
V
CC
= 4.5V, PS = GND
V
CC
= 2.4V, f = 1kHz,
V
O
= -10dBm
V
CC
= 1.8V, f = 1kHz,
V
O
= -20dBm
V
CC
= 2.4V, f = 1kHz,
V
O
= -10dBm
V
CC
= 1.8V, f = 1kHz,
V
O
= -20dBm
V
CC
= 2.0V, f = 1kHz,
P
O
= 1mW
V
CC
= 1.8V, f = 100Hz,
Rg = 1kΩ, V
R
= -20dBm,
BPF = 100Hz
V
CC
= 2.4V, f = 100Hz,
Rg = 1kΩ, V
O
= -10dB
V
CC
= 4.5V, Rg = 1kΩ,
BPF = 20Hz ~ 20kHz
V
CC
= 3.0V, f = 1kHz,
THD = 10%
V
CC
= 1.8V, f = 100Hz,
PS = GND, V
IN
= -10dB
V
CC
= 1.8V, f = 100Hz,
MUTE = GND, V
IN
= -10dB
V
CC
= 1.5V, V
REF
≥
0.85V
V
CC
= 1.5V, V
REF
≥
0.85V
V
CC
= 1.5V, V
REF
≥
0.85V
V
CC
= 1.5V, V
REF
≥
0.85V
Min.
-
-
-
30
29
-
-
-
Typ.
5.5
1.0
-
32
32
-
-
0.5
60
50
60
40
-
-
0.2
0.2
0.65
0.65
-
100
-
-80
-80
1.0
1.0
-
-
Max.
10.0
2.0
1.0
34
34
1.0
1.0
1.5
-
43
43
-
20
-
-
-
-
0.5
0.5
dB
dB
µVrms
mW
dB
dB
µA
µA
V
V
Unit
mA
mA
µA
dB
dB
dB
dB
%
∆
G
V1
∆
G
V2
THD
RR
CT
V
NOISE
P
OUT
ATT
PS
ATT
MU
I
PSON
I
MOFF
V
HPS
V
HMU
5
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