MAX97220CETE+ Maxim Integrated, MAX97220CETE+ Datasheet - Page 3

• Manufacturer Part Number: MAX97220CETE+
• Description: Audio Amplifiers DirectDrive LDriver Headphone Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX97220CETE+

• Rohs: yes
• Product: Class-AB
• Output Type: 2-Channel Headphone
• Output Power: 125 mW x 2 at 32 Ohms
• Thd Plus Noise: 0.0035 %
• Operating Supply Voltage: 2.5 V to 5.5 V
• Supply Current: 5 mA
• Maximum Power Dissipation: 1.667 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Common Mode Rejection Ratio (min): 45 dB
• Minimum Operating Temperature: - 40 C

ELECTRICAL CHARACTERISTICS (continued)
(V
MAX97220B/MAX97220E), typical values tested at T
Maxim Integrated
Power-Supply Rejection Ratio
Common-Mode Rejection Ratio
Output Voltage Swing
Output Power
Total Harmonic Distortion Plus
Noise
Signal-to-Noise Ratio
PVDD
= V
PARAMETER
SVDD
= V
SVDD2
= 5V, V
Line Drivers/Headphone Amplifiers
PGND
SYMBOL
THD+N
CMRR
PSRR
V
P
SNR
OUT
OUT
= V
SGND
V
2.5V to 5.5V
V
2.5V to 5.5V
f
f
-V
+V
-0.75 x V
+0.75 x V
1kHz, 600I load, THD+N < 0.1%
1kHz, R
V
1kHz, R
R
R
1kHz, 22Hz to 22kHz BW, V
R
10kHz, 22Hz to 22kHz BW,
V
1kHz, 22Hz to 22kHz BW, V
R
10kHz, 22Hz to 30kHz BW,
V
1kHz, 22Hz to 22kHz BW, P
R
A/B/E
versions
C/D
versions
IN
IN
PVDD
PVDD
PVDD
OUT
OUT
L
L
L
L
L
PVDD
Differential Input DirectDrive
PVDD
= 217Hz, 200mV
= 10kHz, 200mV
= 16I, THD+N = 1%
= 32I, THD+N = 1%
= 10kI
= 600I
= 32I
A
= 0V, C
= +25°C, unless otherwise noted.) (Notes 2 and 3)
= 3V
= 2V
= V
= V
/2 P V
= V
L
L
/2
PVDD
PVDD
= 600I load,
= 10kI load, THD+N < 0.1%
SVDD_
SVDD_
SVDD_
RMS
RMS
BIAS
CM
MAX97220A–MAX97220E
P V
, R
, R
CONDITIONS
V
0.1%, A-weighted, R
= 10kI, R
V
= 3.3V, THD+N = 0.1%,
A-weighted, R
10kI, R
V
0.1%, A-weighted,
R
V
= 3.3V, THD+N = 0.1%,
A-weighted, R
OUT
OUT
OUT
L
OUT
P
= 0.1µF, C1 = C2 = 1µF, R
=
=
= 3.3V, THD+N < 0.1%
L
L
CM
= 1kI
= 10kI
= 600I
P-P
P-P
= 3V
= 2V
= 3V
= 2V
P
L
A/B/E versions
C/D versions
ripple
ripple
= 600I
L
RMS
RMS
RMS
RMS
= 1kI
OUT
OUT
OUT
A/B/E versions
C/D versions
IN
L
, THD+N =
, V
, THD+N =
, V
= 600I
= R
= 20mW,
= 3V
= 2V
PVDD
PVDD
F
IN
RMS
RMS
=
= R
,
,
F
IN
MIN
= 20kω, R
74
73
70
45
40
80
3
0.0035
112.5
TYP
2.15
110
125
103
105
109
106
103
3.5
90
90
78
63
86
60
90
94
F
= 20kω (MAX97220A/
MAX
UNITS
V
mW
dB
dB
RMS
dB
dB
%
3