MAX9788ETI+ Maxim Integrated Products, MAX9788ETI+ Datasheet - Page 11

• Manufacturer Part Number: MAX9788ETI+
• Description: IC AMP AUDIO PWR 2.4W G 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Gr

Specifications of MAX9788ETI+

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 2.4W x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Product: Class-G
• Output Power: 2.4 W
• Common Mode Rejection Ratio (min): 68 dB
• Thd Plus Noise: 0.002 %
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 8 mA
• Maximum Power Dissipation: 1667 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Amplifier Class: G
• No. Of Channels: 1
• Supply Voltage Range: 2.7V 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

( ) WLP PACKAGE
DEVICE SHOWN WITH A
*SYSTEM-LEVEL REQUIREMENT TYPICALLY 10μF
0.47μF
0.47μF
C
C
IN
IN
______________________________________________________________________________________
14V
10kΩ
10kΩ
R
R
CONTROL
IN+
IN-
SIGNAL
V
SHDN
= 12dB
P-P
10kΩ
10kΩ
R
R
FB+
FB-
, Class G Ceramic Speaker Driver
12 (B4)
10 (B5)
9 (A5)
7 (A4)
20kΩ
18 (D3)
Typical Application Circuit/Functional Diagram
FB+
IN+
IN-
FB-
GND
SHDN
27 (A1)
1 (B2)
CPGND
+
-
V
CC
26 (B1)
14, 22
(D1, D5)
C1N
CPV
MAX9788
4.7μF
V
C1
DD
CHARGE
DD
CLASS G
4 (A3)
OUTPUT
PUMP
STAGE
3 (A2) 24 (C1)
C1P
PV
0.1μF
SS
(C2, C4)
15, 21
SV
*
OUT+
OUT-
SS
FS
20 (D2)
16 (D4)
13 (C5)
C2
10μF
R
100kΩ
10Ω
FS
R
L
11