MAX9703ETJ+ Maxim Integrated Products, MAX9703ETJ+ Datasheet - Page 14

• Manufacturer Part Number: MAX9703ETJ+
• Description: IC AMP AUDIO PWR 18W MONO 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9703ETJ+

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 18W x 1 @ 16 Ohm
• Voltage - Supply: 10 V ~ 25 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Product: Class-D
• Output Power: 15 mW
• Common Mode Rejection Ratio (min): 60 dB
• Thd Plus Noise: 0.07 %
• Operating Supply Voltage: 10 V to 25 V
• Supply Current: 14 mA
• Maximum Power Dissipation: 1702 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 25 V
• Supply Voltage (min): 10 V
• Amplifier Class: D
• No. Of Channels: 1
• Supply Voltage Range: 10V To 25V
• Load Impedance: 4ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10W Stereo/15W Mono, Filterless,
Spread-Spectrum, Class D Amplifiers
14
______________________________________________________________________________________
0.18μF
10V
LOGIC INPUTS SHOWN FOR A
V
†
*SYSTEM-LEVEL REQUIREMENT.
CHOOSE CAPACITOR VOLTAGE RATING ≥ V
IN
= LOGIC HIGH > 2.5V.
0.01μF
10V
V
V
V
V
V
0.47μF
0.47μF
REG
REG
REG
REG
REG
100μF*
12
11
18
19
14
15
16
13
10 AGND
25V
9
†
IN+
SHDN
G1
G2
SS
REG
IN-
FS1
FS2
1
PGND
V
2
= 16dB (SSM).
MODULATOR
OSCILLATOR
0.1μF
SHUTDOWN
25V
CONTROL
CONTROL
GAIN
†
3
V
DD
DD
4
10V TO 25V
.
21 22
CHARGE PUMP
V
H-BRIDGE
MAX9703
DD
V
0.1μF
DD
25V
CHOLD
7
†
23 24
C2
1μF
25V
PGND
†
OUT+
OUT+
OUT-
OUT-
C1P
C1N
6
5
30
29
28
27
Functional Diagrams
C1
0.1μF
25V
†