MAX97000EWA+T Maxim Integrated Products, MAX97000EWA+T Datasheet - Page 6
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MAX97000EWA+T
Manufacturer Part Number
MAX97000EWA+T
Description
IC AUDIO SUBSYSTEM 25WLP
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class Dr
Datasheet
1.MAX97000EWAT.pdf
(34 pages)
Specifications of MAX97000EWA+T
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
930mW x 1 @ 8 Ohm; 40mW x 2 @ 16 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Depop, Differential Inputs, I²C, Mute, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
25-WLP
Product
Class-D
Output Power
725 mW
Available Set Gain
12 dB
Common Mode Rejection Ratio (min)
32 dB to 55 dB
Thd Plus Noise
0.05 %
Operating Supply Voltage
2.7 V to 5.5 V
Supply Current
0.4 mA to 1.45 mA
Maximum Power Dissipation
850 mW
Maximum Operating Temperature
+ 80 C
Mounting Style
SMD/SMT
Audio Load Resistance
41.2 KOhms
Input Signal Type
Differential
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX97000EWA+T
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
ELECTRICAL_CHARACTERISTICS_(continued)
(V
HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (Z
nected from HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. Z
= 1FF. T
6
Maximum Input Signal Swing
Common-Mode Rejection Ratio
Input DC Voltage
Bias Voltage
SPEAKER_AMPLIFIER
Output Offset Voltage
Click-and-Pop Level
Power-Supply Rejection Ratio
Output Power
Total Harmonic Distortion +
Noise
Signal-to-Noise Ratio
Oscillator Frequency
Spread-Spectrum Bandwidth
Gain
Current Limit
Efficiency
Output Noise
LDOIN
A
= V
PARAMETER
= T
PVDD
MIN
to T
= V
SHDN
MAX
, unless otherwise noted. Typical values are at T
= 3.7V, V
SYMBOL
THD+N
CMRR
V
PSRR
f
SNR
V
K
GND
OSC
BIAS
OS
CP
E
= V
Preamp = 0dB
Preamp = +18dB
Preamp = external gain
f = 1kHz (differential
input mode)
IN__ inputs
T
T
IN_DIFF = 0V
Peak voltage, T
+25NC, A-weighted,
second, volume at
mute (Note 2)
T
THD+N P 1%,
f = 1kHz,
Z
(Note 3)
f = 1kHz, P
Z
A-weighted, SPKMIX
725mW
P
A-weighted, (SPKMIX = 0x01), IN_DIFF = 1,
SPKVOL = 0dB
PGND
32 samples per
= 0x03, referenced to
A
A
A
OUT
SPK
SPK
= +25NC, SPKM = 1
= +25NC, SPKVOL = 0dB, SPKMIX = 0x01,
= +25NC (Note 2)
= 8I + 68FH
= 8I + 68FH
= 725mW, f = 1kHz, Z
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB,
OUT
SPK
CONDITIONS
) connected between OUTP and OUTN. Headphone loads (R
A
= 360mW, T
=
Into shutdown
Out of shutdown
V
f = 217Hz,
V
f = 1kHz,
V
f = 20kHz,
V
V
V
V
IN_DIFF = 0
(single-ended)
IN_DIFF = 1 (differential)
PVDD
RIPPLR
RIPPLR
RIPPLR
PVDD
PVDD
PVDD
Gain = 0dB
Gain = +18dB
SPK
SPK
A
A
= +25NC,
= 2.7V to 5.5V
= 4.2V
= 3.7V
= 3.3V
= 8I + 68FH
= +25NC.) (Note 1)
= J, R
= 200mV
= 200mV
= 200mV
HP
P-P
P-P
P-P
= J. C
C1P-C1N
1.125
MIN
1.13
11.5
50
2.3 x R
= C
Q0.5
Q1.5
0.05
Q20
930
725
562
250
TYP
0.29
1.2
1.2
-70
-70
1.5
87
50
55
32
75
65
65
59
93
93
12
2.3
IN,EX /
HPVDD
R
F
= C
1.275
MAX
1.27
12.5
0.6
Q4
HPVSS
HP
FV
UNITS
= C
V
dBV
mW
kHz
kHz
mV
dB
dB
dB
dB
) con-
%
%
P-P
A
RMS
V
V
BIAS