参数资料
型号: ISL99203IIZ-T
厂商: Intersil
文件页数: 4/16页
文件大小: 0K
描述: IC AMP AUDIO 5.5W MONO D 20WLCSP
标准包装: 1
类型: D 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: 1.5W x 1 @ 8 欧姆
电源电压: 2.4 V ~ 5.5 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: ISL99203IIZ-TDKR
ISL99203
12
FN7547.1
September 15, 2011
FIGURE 15. SUPPLY CURRENT (HEADPHONES) vs
TOTAL OUTPUT POWER
FIGURE 16. TOTAL POWER DISSIPATION (SPEAKER
MODE) vs TOTAL OUTPUT POWER
FIGURE 17. OUTPUT POWER (SPEAKER) vs SUPPLY
VOLTAGE
FIGURE 18. OUTPUT POWER PER CHANNEL
(HEADPHONE) vs SUPPLY VOLTAGE
FIGURE 19. OUTPUT POWER PER CHANNEL
(HEADPHONE) vs SUPPLY VOLTAGE
FIGURE 20. SPEAKER TO HEADPHONE CROSSTALK vs
FREQUENCY
Typical Performance Characteristics (Continued)
1
10
100
0.1
1
10
100
Po TOTAL POWER (mW)
SUPP
LY
C
U
RRENT
(mA
)
STEREO SINGLE-ENDED
RL = 32Ω, GAIN = 0dB
INPUTS OUT OF PHASE
VDD = 2.5V
VDD = 5.0V
VDD = 3.6V
0
100
200
300
400
500
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PO TOTAL OUTPUT POWER (W)
S
U
PP
LY
CURRENT
(
m
A)
MONO INPUT MODE
RL = 8Ω + 33H, GAIN = 6dB
VDD = 2.5V
VDD = 5.0V
VDD = 3.6V
0
0.5
1.0
1.5
2.0
2.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE(V)
OU
TPUT
POW
E
R
(W)
MONO INPUT MODE
RL = 8Ω + 33H, GAIN = 6dB
THD + N = 1%
THD + N = 10 %
0
10
20
30
40
50
60
70
80
90
100
2.02.5
3.03.5
4.04.5
5.05.5
SUPPLY VOLTAGE (V)
OUT
P
U
T
POW
E
R
PE
R
CH
AN
NE
(mW
)
STEREO SINGLE-ENDED INPUT HEADPHONE
RL = 16Ω, GAIN = 0dB OUT OF PHASE
THD + N = 1%
THD + N = 10%
0
10
20
30
40
50
60
70
80
90
100
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
OUT
P
U
T
POW
E
R
PE
R
CH
AN
NE
(mW
)
STEREO SINGLE-ENDED INPUT HEADPHONE
RL = 32Ω, GAIN = 0dB OUT OF PHASE
THD + N = 1%
THD + N = 10%
-160
-140
-120
-100
-80
-60
-40
-20
0
10
100
1k
10k
100k
FREQUENCY (Hz)
CROSST
ALK
(d
B)
SPEAKER MODE Rl = 8Ω + 33H
Po = 250mW
HEADPHONE RL = 32Ω
SERIES1
ISL99203
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