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参数资料
| 型号： | FAB2210UCX |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 26/26页 |
| 文件大小： | 0K |
| 描述： | IC SUBSYSTEM HDPH AMP G 20-WLCSP |
| 标准包装： | 1 |
| 类型： | D 类；G 类 |
| 输出类型： | 1-通道（单声道），带立体声耳机 |
| 在某负载时最大输出功率 x 通道数量： | 3.3W x 1 @ 8 欧姆; 29mW x 2 @ 32 欧姆 |
| 电源电压： | 2.8 V ~ 5.25 V |
| 特点： | 消除爆音，差分输入，I²C，静音，短路和热保护，关机，音量控制 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 20-WLCSP |
| 封装/外壳： | 20-UFBGA，WLCSP |
| 包装： | 标准包装 |
| 其它名称： | FAB2210UCXFSDKR |
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAB2210 Rev. 1.1.2
9
FAB2210
—
Audio
Subsystem
with
Class-G
Headphone
and
3.3W
Mono
Clas
s-D
Speaker
with
Dyna
mic
Range
Compressi
on
Typical Performance Characteristics
Speaker Amplifier
Unless otherwise noted: audio BW=22 Hz to 20 kHz, fIN=1 kHz, DIFA=1, DIFB=0, HP_AMIX=0, HP_BMIX=0,
SP_AMIX=1, SP_BMIX=0, unused inputs are AC grounded, DRC is off, preamplifier gains=0 dB, headphone
volume=0 dB, headphone amplifier gain=0 dB, speaker volume=0 dB, SP_GAIN=00, edge-rate control is on, spread
spectrum is on, HP_NG_RAT=000, SP_NG_RAT=000, SRST=0, SDA and SCL pull-up voltage=DVDD, ZSPK
=8 + 33 H, RHP=32 , HP_HIZ=0, SVDD=3.6 V, DVDD=1.8 V, and TA=25°C.
Figure 10. THD+N vs. Output Power
Figure 11. THD+N vs. Frequency
Figure 12. Output Power vs. Supply Voltage
Figure 13. Efficiency vs. Output Power
Figure 14. PSRR vs. Frequency
Figure 15. Frequency Response
0.01
0.1
1
10
0.001
0.01
0.1
1
10
T
HD+N
(%)
Output Power (W)
SVDD=2.8V
SVDD=3.6V
SVDD=4.2V
SVDD=5.0V
f = 1KHz
ZSPK = 8ohm+33uH
0.01
0.1
1
10
0.01
0.1
1
10
100
T
HD+N
(%)
Frequency (KHz)
POUT = 500mW
ZSPK = 8ohm+33uH
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.533.544.555.5
O
u
tp
u
tP
o
w
e
r
(W
)
SVDD Voltage (V)
THD+N = 10%
THD+N = 1%
f = 1KHz
ZSPK = 8ohm+33uH
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
E
ffi
ci
e
n
cy
(
%
)
Output Power (W)
SVDD = 3.6V
SVDD = 4.2V
f = 1KHz
ZSPK = 8ohm+33uH
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
PSR
R
(
d
B)
Frequency (KHz)
Inputs AC Grounded
VRIPPLE = 200mVPP
SP_NG_RAT = 000
-15
-10
-5
0
5
10
0.01
0.1
1
10
100
Ampl
itude
(
d
B)
Frequency (KHz)
Cin = 1.0uF
Cin = 0.1uF
BW = <10Hz to 80KHz
POUT = 700mW
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