MAX97001EWP+T Maxim Integrated Products, MAX97001EWP+T Datasheet - Page 8

• Manufacturer Part Number: MAX97001EWP+T
• Description: IC AUDIO SUBSYSTEM 20WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class Dr

Specifications of MAX97001EWP+T

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 920mW x 1 @ 8 Ohm; 37mW 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: 20-WLP
• Product: Class-D
• Output Power: 550 mW, 700 mW, 920 mW
• Available Set Gain: 12 dB
• Common Mode Rejection Ratio (min): 32 dB, 55 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 2.7 V
• Maximum Power Dissipation: 1040 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Signal Type: Differential, Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX97001EWP+T

Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V
HPRVOL = SPKVOL = 0dB, speaker loads (Z
HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. Z
T
8
A
Output Power
Channel-to-Channel Gain
Tracking
Total Harmonic Distortion
Plus Noise
Signal-to-Noise Ratio
Slew Rate
Capacitive Drive
Crosstalk
ANALOG SWITCH
On-Resistance
Total Harmonic Distortion
Plus Noise
Off-Isolation
PREAMPLIFIER
Gain
VOLUME CONTROL
Volume Level
DD
= T
= 1.8V, V
MIN
PARAMETER
to T
MAX
PVDD
, unless otherwise noted. Typical values are at T
= 3.7V, V
GND
SYMBOL
THD+N
THD+N
P
SNR
R
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB, HPLVOL =
SR
OUT
C
ON
L
SPK
THD+N = 1%, f = 1kHz
T
HPRMIX = 0x02, IN_DIFF = 0
A-weighted, R
HPRMIX = 0x02, IN_DIFF = 0
HPL to HPR, HPR to HPL, f = 20Hz to 20kHz
I
and PVDD, SWEN = 1
V
V
f = 1kHz, SWEN = 1,
Z
SWEN = 0, COM1 and COM2 to GND = 50I,
f = 10kHz, referred to signal applied to OUTP
and OUTN
PGAIN_ = 000
PGAIN_ = 001
PGAIN_ = 010
PGAIN_ = 011
PGAIN_ = 100
PGAIN_ = 101
PGAIN_ = 110
HP_VOL = 0x1F
HP_VOL = 0x00
SPKVOL = 0x3F
SPKVOL = 0x00
P
NC_
A
DIFCOM_
CMCOM_
SPK
OUT
) connected between OUTP and OUTN. Headphone loads (R
= +25NC, HPL to HPR, HPLMIX = 0x01,
= 20mA, V
= 8I + 68FH
= 10mW, f = 1kHz
= PV
= 2V
HP
DD
SPK
P-P
CONDITIONS
COM_
= 16I, HPLMIX = 0x01,
/2,
,
= J, R
A
= 0V
= +25NC.) (Note 1)
HP
= J. C
R
R
T
T
T
10I in series
with each
switch
No series
resistors
R
R
A
A
MAX
HP
HP
HP
HP
= +25NC
= T
= 16I
= 32I
= 32I
= 16I
C1P-C1N
MIN
to
= C
MIN
17.5
-6.5
-3.5
-0.5
-68
-31
2.5
5.5
8.5
5.5
19
HPVDD
= C
Q0.3
TYP
0.02
0.03
0.35
0.05
100
200
-64
-30
1.6
0.3
37
30
68
90
18
20
-6
-3
0
3
6
9
6
HPVSS
HP
) connected from
MAx
Q2.5
+0.5
18.5
-5.5
-2.5
0.1
5.2
3.5
6.5
9.5
6.5
-60
-21
-29
= C
4
BIAS
UNITS
V/Fs
mW
= 1FF.
dB
dB
dB
dB
dB
pF
%
%
I
%