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MAX97220A Datasheet(PDF) 3 Page - Maxim Integrated Products

Part No. MAX97220A
Description  Differential Input DirectDrive Line Drivers/Headphone Amplifiers
Download  19 Pages
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Maker  MAXIM [Maxim Integrated Products]
Homepage  http://www.maxim-ic.com
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MAX97220A Datasheet(HTML) 3 Page - Maxim Integrated Products

 
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3
Maxim Integrated
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
MAX97220A–MAX97220E
ELECTRICAL CHARACTERISTICS (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1µF, C1 = C2 = 1µF, RIN = 20kω, RF = 20kω (MAX97220A/
MAX97220B/MAX97220E), typical values tested at TA = +25°C, unless otherwise noted.) (Notes 2 and 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Supply Rejection Ratio
PSRR
VPVDD = VSVDD_ =
2.5V to 5.5V
A/B/E versions
74
90
dB
VPVDD = VSVDD_ =
2.5V to 5.5V
C/D versions
73
90
fIN = 217Hz, 200mVP-P ripple
78
fIN = 10kHz, 200mVP-P ripple
63
Common-Mode Rejection Ratio
CMRR
-VPVDD/2 P VCM P
+VPVDD/2
A/B/E versions
70
86
dB
-0.75 x VPVDD P VCM P
+0.75 x VPVDD
C/D versions
45
60
Output Voltage Swing
VOUT
1kHz, 600I load, THD+N < 0.1%
3
VRMS
1kHz, RL = 600I load,
VPVDD = VSVDD_ = 3.3V, THD+N < 0.1%
2.15
1kHz, RL = 10kI load, THD+N < 0.1%
3.5
Output Power
POUT
RL = 16I, THD+N = 1%
40
110
mW
RL = 32I, THD+N = 1%
125
Total Harmonic Distortion Plus
Noise
THD+N
1kHz, 22Hz to 22kHz BW, VOUT = 3VRMS,
RL = 10kI
103
dB
10kHz, 22Hz to 22kHz BW,
VOUT = 3VRMS, RL = 10kI
90
1kHz, 22Hz to 22kHz BW, VOUT = 2VRMS,
RL = 600I
80
105
10kHz, 22Hz to 30kHz BW,
VOUT = 2VRMS, RL = 600I
94
1kHz, 22Hz to 22kHz BW, POUT = 20mW,
RL = 32I
0.0035
%
Signal-to-Noise Ratio
SNR
A/B/E
versions
VOUT = 3VRMS, THD+N =
0.1%, A-weighted, RIN = RF
= 10kI, RL = 1kI
112.5
dB
VOUT = 2VRMS, VPVDD
= 3.3V, THD+N = 0.1%,
A-weighted, RIN = RF =
10kI, RL = 600I
109
C/D
versions
VOUT = 3VRMS, THD+N =
0.1%, A-weighted,
RL = 1kI
106
VOUT = 2VRMS, VPVDD
= 3.3V, THD+N = 0.1%,
A-weighted, RL = 600I
103


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