11 FN7547.1 September 15, 2011 FIGURE 9. TOTAL HARMORNIC DISTORTION PLUS NOISE vs FREQUENCY (HEADPHONE) FIGURE 10. TOTAL HARMORNIC DIS" />
參數(shù)資料
型號(hào): ISL99203IIZ-T
廠商: Intersil
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO 5.5W MONO D 20WLCSP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: D 類(lèi)
輸出類(lèi)型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時(shí)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(lèi)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(chēng): ISL99203IIZ-TDKR
ISL99203
11
FN7547.1
September 15, 2011
FIGURE 9. TOTAL HARMORNIC DISTORTION PLUS
NOISE vs FREQUENCY (HEADPHONE)
FIGURE 10. TOTAL HARMORNIC DISTORTION PLUS
NOISE vs FREQUENCY (HEADPHONE)
FIGURE 11. TOTAL HARMONIC DISTORTION + NOISE
vs OUTPUT POWER
FIGURE 12. TOTAL HARMONIC DISTORTION + NOISE
(HP) vs POWER
FIGURE 13. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 14. SUPPLY CURRENT (HEADPHONES) vs
TOTAL OUTPUT POWER
Typical Performance Characteristics (Continued)
10mW
20mW
VDD = 3V
LOAD = 16Ω
0.01
0.10
1.00
10.00
10
100
1k
10k
100k
FREQUENCY (Hz)
TH
D+
N
(%)
0.01
0.10
1.00
10.00
10
100
1k
10k
100k
FREQUENCY (Hz)
TH
D+
N
(%)
VDD = 3.7V
LOAD = 32Ω
16mW
30mW
STEREO SINGLE-ENDED
RL = 32Ω, GAIN = 0dB
INPUTS OUT OF PHASE
VDD = 2.5V
VDD = 5.0V
VDD = 3.6V
0.01
0.10
1.00
10.00
100.00
0.00
0.01
0.02
0.03
0.04
0.05
0.06
OUTPUT POWER (W)
TH
D
+N
(%)
0.07
0.01
0.10
1.00
10.00
100.00
0.00
0.01
0.02
0.03
0.04
0.05
0.06
OUTPUT POWER (W)
TH
D
+N
(
%
)
STEREO SINGLE-ENDED
RL = 32Ω, GAIN = 0dB
INPUTS IN PHASE
VDD = 2.5V
VDD = 5.0V
VDD = 3.6V
0.07
3
4
5
6
7
8
9
10
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD SUPPLY VOLTAGE (V)
S
U
PP
LY
CURRENT
(
m
A)
HEADPHONES MODE
SPEAKER MODE
SPEAKER AND HEADPHONES MODE
1
10
100
0.1
1
10
100
Po TOTAL POWER (mW)
SUPP
LY
CURRENT
(
m
A)
STEREO SINGLE-ENDED
RL = 16Ω, GAIN = 0dB
INPUTS OUT OF PHASE
VDD = 2.5V
VDD = 5.0V
VDD = 3.6V
ISL99203
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