12 FN7547.1 September 15, 2011 FIGURE 15. SUPPLY CURRENT (HEADPHONES) vs TOTAL OUTPUT POWER FIGURE 16. TOTAL POWER DISSIPATION (SPEAKE" />
參數(shù)資料
型號: ISL99203IIZ-T
廠商: Intersil
文件頁數(shù): 4/16頁
文件大?。?/td> 0K
描述: IC AMP AUDIO 5.5W MONO D 20WLCSP
標(biāo)準(zhǔn)包裝: 1
類型: D 類
輸出類型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 1.5W x 1 @ 8 歐姆
電源電壓: 2.4 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,I²C,靜音,短路和熱保護(hù),關(guān)機(jī),音量控制
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-WLCSP
封裝/外殼: 20-UFBGA,WLCSP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 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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