SSM2380CBZ-REEL Analog Devices Inc, SSM2380CBZ-REEL Datasheet - Page 23

• Manufacturer Part Number: SSM2380CBZ-REEL
• Description: Stereo ClassD Amplifier I2C Gain Control
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of SSM2380CBZ-REEL

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 3.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 16-UFBGA, WLCSP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 3/5V
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 2.5V
• Single Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R INPUT +
R INPUT –
L INPUT +
L INPUT–
MODE =
GAIN OPERATION (MODE PIN =
RIGHT IN+
RIGHT IN–
LEFT IN+
LEFT IN–
GAIN1
GAIN0
VDD
0.22µF
0.22µF
0.22µF
0.22µF
C22
C24
C23
C25
GAIN = 6dB, 12dB,
18dB, OR 24dB
22nF
22nF
22nF
22nF
STDN
R14
R15
R16
R17
INR+
INR–
INL+
INL–
SSM2380
DISABLED
0Ω
0Ω
0Ω
0Ω
I C
VDD)
2
Figure 48. SSM2380 Gain Select Mode Configuration (MODE Pin = VDD)
Figure 47. SSM2380 Typical Schematic, Gain Select Mode
D1
D2
D4
D3
C1
INL+
INL–
INR+
INR–
SD
CONTROL
SSM2380
VDD
GAIN
U8
GND
Rev. A | Page 23 of 32
OUTR+
OUTR–
OUTL+
OUTL–
MODE
GAIN1
GAIN0
10µF
C27
0.1µF
C26
10µF
BIAS
MODULATOR
A1
B1
A4
B4
C2
C4
C3
GND
MODULATOR
MODULATOR
Σ-∆
Σ-∆
Σ-∆
OSCILLATOR
INTERNAL
0.1µF
I2CVDD
GAIN SELECT G1
GAIN SELECT G0
GND
VDD
CONTROL
DRIVER
DRIVER
FET
EMI
FET
VDD
GND
VDD 2.5V TO 5.5V
B1
MPZ1608S121A
B2
MPZ1608S121A
B3
MPZ1608S121A
B4
MPZ1608S121A
OUTR+
OUTR–
OUTL+
OUTL–
SD
C34
510pF
C36
510pF
SHUTDOWN
C33
510pF
C35
510pF
GND
GND
OUT_L+
OUT_L–
OUT_R+
OUT_R–
SSM2380
H6
HDR1X2
H7
HDR1X2