MAX9701ETG+ Maxim Integrated Products, MAX9701ETG+ Datasheet - Page 8

• Manufacturer Part Number: MAX9701ETG+
• Description: IC AMP AUDIO PWR 2.2W D 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9701ETG+

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Product: Class-D
• Output Power: 1.3 W
• Common Mode Rejection Ratio (min): 66 dB
• Thd Plus Noise: 0.1 %
• Supply Current: 6.3 mA
• Maximum Power Dissipation: 1666.7 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Minimum Operating Temperature: - 40 C
• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 2.5V To 5.5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.3W, Filterless, Stereo Class D Audio
Power Amplifier
8
3, 8, 11, 16
TQFN
_______________________________________________________________________________________
5, 14
6, 13
9, 22
EP
10
12
15
17
18
19
20
21
23
24
1
2
4
7
PIN
A4, D4
B4, C4
B1, B5
UCSP
C5
D5
D3
C3
D2
D1
C2
C1
A2
B3
A3
A5
B2
A1
—
—
SYNC_OUT
OUTL+
OUTR+
OUTR-
GAIN1
GAIN2
NAME
OUTL-
SHDN
PGND
SYNC
PV
INR+
GND
INL+
N.C.
INR-
INL-
V
EP
DD
DD
Active-Low Shutdown. Connect to V
Frequency Select and External Clock Input.
SYNC = GND: Fixed-frequency mode with f
SYNC = Unconnected: Fixed-frequency mode with f
SYNC = V
SYNC = Clocked: Fixed-frequency mode with f
No Connection. Not internally connected.
Left-Channel Amplifier Output Positive Phase
H-Bridge Power Supply. Connect to V
Power Ground
Left-Channel Amplifier Output Negative Phase
Analog Ground
Clock Signal Output
Right-Channel Amplifier Output Negative Phase
Right-Channel Amplifier Output Positive Phase
Gain-Select Input 1
Gain-Select Input 2
Right-Channel Inverting Input
Right-Channel Noninverting Input
Analog Power Supply. Connect to PV
Left-Channel Noninverting Input
Left-Channel Inverting Input
Exposed Pad. Connect the exposed thermal pad to the GND plane (see the Supply
Bypassing, Layout, and Grounding section).
DD
: Spread-spectrum mode with f
DD
DD
DD
FUNCTION
for normal operation.
. Bypass with a 10μF capacitor to GND.
. Bypass with a 0.1μF capacitor to PGND.
S
S
= 1100kHz.
= 1200kHz ±60kHz.
S
= external clock frequency.
S
= 1400kHz.
Pin Description