MAX9703ETJ+ Maxim Integrated Products, MAX9703ETJ+ Datasheet - Page 7

• 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

8, 17, 20, 25,
1, 2, 23, 24
3, 4, 21, 22
MAX9703
26, 31, 32
27, 28
29, 30
10
11
12
13
14
15
16
18
19
—
—
—
—
—
—
—
—
—
5
6
7
9
PIN
1, 2, 23, 24
3, 4, 21, 22
_______________________________________________________________________________________
MAX9704
25, 26
27, 28
29, 30
31, 32
14
13
—
—
12
11
17
18
19
20
—
—
10
15
16
—
5
6
7
8
9
Spread-Spectrum, Class D Amplifiers
CHOLD
OUTR+
OUTL+
OUTR-
NAME
PGND
AGND
OUTL-
SHDN
OUT+
OUT-
INR+
INL+
C1N
N.C.
REG
INR-
V
C1P
INL-
FS1
FS2
IN+
IN-
G1
G2
10W Stereo/15W Mono, Filterless,
SS
EP
DD
Power Ground
Power-Supply Input
Charge-Pump Flying Capacitor Negative Terminal
Charge-Pump Flying Capacitor Positive Terminal
Charge-Pump Hold Capacitor. Connect a 1µF capacitor from CHOLD to V
No Connection. Not internally connected.
6V Internal Regulator Output. Bypass with a 0.01µF capacitor to AGND.
Analog Ground
Negative Input
Positive Input
Soft-Start. Connect a 0.47µF capacitor from SS to PGND to enable soft-start feature.
Active-Low Shutdown. Connect SHDN to PGND to disable the device. Connect to a
logic-high for normal operation.
Gain-Select Input 1
Gain-Select Input 2
Frequency-Select Input 1
Frequency-Select Input 2
Negative Audio Output
Positive Audio Output
Left-Channel Negative Input
Left-Channel Positive Input
Right-Channel Negative Input
Right-Channel Positive Input
Right-Channel Negative Audio Output
Right-Channel Positive Audio Output
Left-Channel Negative Audio Output
Left-Channel Positive Audio Output
Exposed Paddle. Connect to GND.
FUNCTION
Pin Description
DD
.
7