RL = 8Ω, P<" />
參數(shù)資料
型號: ISL54004IRTZ
廠商: Intersil
文件頁數(shù): 8/13頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 1.23W AB 20TQFN
標(biāo)準(zhǔn)包裝: 75
類型: AB 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: 1.23W x 1 @ 8 歐姆; 215mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,關(guān)機(jī),熱保護(hù)
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-TQFN(4x4)
封裝/外殼: 20-WFQFN 裸露焊盤
包裝: 管件
4
FN6513.2
October 30, 2007
Total Harmonic Distortion + Noise,
THD+N
RL = 8Ω, POUT = 800mW, f = 1kHz
25
-
0.4
-
%
RL = 8Ω, POUT = 800mW, f = 20Hz to 20kHz
25
-
0.7
-
%
Max Output Voltage Swing, VOUT
RL = 8Ω, VSIGNAL = 5VP-P, f = 1kHz
25
7.2
7.7
-
VP-P
Signal to Noise Ratio, SNR
RL = 8Ω, POUT = 900mW, f = 1kHz
25
-
85
-
dB
Output Noise, NOUT
A - Weight filter, BW = 22Hz to 22kHz
25
-
140
-
mVRMS
Crosstalk
RCH to LCH, LCH to RCH
RL = 8Ω, POUT = 800mW, f = 1kHz, Signal coupled
from the input of active amplifier to the output of an
adjacent amplifier with its input AC coupled to GND.
25
-
80
-
dB
Off-Isolation
SD = VDD, POUT = 800mW, f = 10kHz, Signal
coupled from input to output of a disabled amplifier.
25
-
130
-
dB
SINGLE ENDED AMPLIFIER DRIVERS, HD = VINH, HO = VINL, UNLESS OTHERWISE SPECIFIED
Power Supply Rejection Ratio, PSRR VRIPPLE = 200MVP-P,
HD = 0V, RL = 32Ω, Input AC
coupled to GND (0.1F)
FRIPPLE = 217Hz
25
-
48
-
dB
FRIPPLE = 1kHz
25
-
47
-
dB
Output Power, POUT
RL = 16Ω, THD+N = 1%, f = 1kHz
25
-
170
-
mW
RL = 32Ω, THD+N = 1%, f = 1kHz
25
-
94
-
mW
RL = 16Ω, THD+N = 10%, f = 1kHz
25
-
215
-
mW
RL = 32Ω, THD+N = 10%, f = 1kHz
25
-
116
-
mW
Total Harmonic Distortion + Noise,
THD+N
RL = 32Ω, POUT = 15mW, f = 1kHz
25
-
0.07
-
%
RL = 32Ω, POUT = 15mW, f = 20Hz to 20kHz
25
-
0.09
-
%
RL = 32Ω, POUT = 50mW, f = 1kHz
25
-
0.3
-
%
RL = 32Ω, POUT = 50mW, f = 20Hz to 20kHz
25
-
0.4
-
%
Max Output Voltage Swing, VOUT
RL = 32Ω, VSIGNAL = 5VP-P, f = 1kHz
25
3.6
4.7
-
VP-P
Crosstalk
RCH to LCH, LCH to RCH
RL = 32Ω, POUT = 15mW, f = 1kHz
25
-
75
-
dB
Off-Isolation
SD = VDD, RL = 32W, POUT = 15mW, f = 10kHz
25
-
120
-
dB
Signal to Noise Ratio, SNR
RL = 32Ω, POUT = 50mW, f = 1kHz
25
-
83
-
dB
Channel Gain Matching
RCH to LCH
RL = 32Ω, VINR = VINL = 1.3VRMS (Connect to the
same source)
25
-
±0.2
-
dB
Channel Phase Matching
RCH to LCH
RL = 32Ω, VINR = VINL = 1.3VRMS (Connect to the
same source)
25
-
1.3
-
°
LOGIC INPUT
Input Leakage Current, ISD, IHD,
IGSx, IHO
VDD = 5V, SD = 0V, INS = 0V, GSx = 0V, HD = 0V,
HO = 0V
25
-3
1.9
3
A
Full
-
1.9
-
A
Input Leakage Current, ISD, IGSx,
IHD, IHO
VDD = 5V, SD = VDD, INS = VDD, GSx = VDD,
HD = VDD, HO = VDD
25
-1
0.02
1
A
Full
-
0.02
-
A
VINH
Full
2.4
-
V
VINL
Full
-
0.8
V
Electrical Specifications - 5V Supply
Test Conditions: VDD = +5V, GND = 0V, VINH = 2.4V, VINL = 0.8V, SD = GSO = GS1 = VINL,
CREF = 1F, RL is terminated between SPK+ and SPK- for BTL driver and between Hp_ and
GND for SE drivers, Unless Otherwise Specified (Note 3). (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 4, 5)
TYP
MAX
(Notes 4, 5)
UNITS
ISL54004
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