MAX97000EWA+T Maxim Integrated Products, MAX97000EWA+T Datasheet - Page 4
![IC AUDIO SUBSYSTEM 25WLP](/photos/37/60/376051/wlp_sml.jpg)
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
4
0.47µF
0.47µF
0.47µF
0.47µF
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
COM1 D2
COM2 D3
SHDN
INA1
INA2
INB1 D4
INB2 D5
SDA B3
SCL B4
C4
E4
E5
+
+
INTERFACE/
SHUTDOWN
VDD
I
2
C
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
10µF
PGAINA
PGAINA
PGAINB
PGAINB
Functional Diagram/Typical Application Circuit
1µF
INADIFF
INBDIFF
1.6V TO 2.0V
C3
VDD
B1
GND
ANALOG SWITCHES
MAX97000
LPMODE
HPRMIX
HPLMIX
SPKMIX
SWEN
LDO
1µF
C2
OPTIONAL
2.5V TO 5.5V
PGND
-30dB TO +20dB
LDOIN
B2
-64dB TO +6dB
-64dB TO +6dB
HPRVOL:
HPLVOL:
SPKVOL:
2.7V TO 5.5V
C1
A1
C1P
PVDD
CLASS D
+12dB
PVDD
PGND
1µF
CHARGE PUMP
CLASS H
CLASS H
0/3dB
0/3dB
HPVDD
HPVSS
HPVDD
HPVSS
SPKEN
1µF
VDD
A2
C1N
1µF
THD LIMITER
HPLEN
HPREN
THDCLP
A3
HPVDD
BIAS
10µF
A4
HPVSS
C5
D1
B5
A5
E1
E2
E3
1µF
BIAS
HPL
HPR
OUTP
OUTN
NC1
NC2
1µF