SSM2356CBZ-RL Analog Devices Inc, SSM2356CBZ-RL Datasheet - Page 12

• Manufacturer Part Number: SSM2356CBZ-RL
• Description: 2x2W Filterless Class D Stereo Audio Amp
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of SSM2356CBZ-RL

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.5W 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: 16-WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SSM2356
TYPICAL APPLICATION CIRCUITS
RIGHT AUDIO IN+
RIGHT AUDIO IN–
RIGHT AUDIO IN+
LEFT AUDIO IN+
LEFT AUDIO IN–
LEFT AUDIO IN+
SHUTDOWN–R
SHUTDOWN–R
SHUTDOWN–L
SHUTDOWN–L
22nF
22nF
22nF
22nF
22nF
22nF
22nF
22nF
R
R
R
R
GAIN
R
R
R
R
GAIN
EXTERNAL GAIN SETTINGS = 160kΩ/(80kΩ + R
EXTERNAL GAIN SETTINGS = 160kΩ/(80kΩ + R
EXT
EXT
EXT
EXT
EXT
EXT
EXT
EXT
Figure 35. Stereo Single-Ended Input Configuration
Figure 34. Stereo Differential Input Configuration
INR+
INR–
SDNR
SDNL
INL+
INL–
INR+
INR–
SDNR
SDNL
INL+
INL–
SSM2356
SSM2356
80kΩ
80kΩ
80kΩ
80kΩ
80kΩ
80kΩ
80kΩ
80kΩ
GAIN
GAIN
Rev. 0 | Page 12 of 16
CONTROL
CONTROL
CONTROL
CONTROL
GAIN
GAIN
GAIN
GAIN
= 640kΩ/(80kΩ + R
= 640kΩ/(80kΩ + R
10µF
10µF
BIAS
BIAS
BIAS
BIAS
MODULATOR
MODULATOR
MODULATOR
MODULATOR
0.1µF
0.1µF
OSCILLATOR
OSCILLATOR
(Σ-Δ)
(Σ-Δ)
(Σ-Δ)
(Σ-Δ)
INTERNAL
INTERNAL
EXT
EXT
EXT
EXT
VDD
VDD
) {GAIN = GND}
) {GAIN = VBATT}
) {GAIN = GND}
) {GAIN = VBATT}
GND
GND
VDD
VDD
DRIVER
DRIVER
DRIVER
DRIVER
CONTROL
CONTROL
FET
FET
FET
FET
VBATT
2.5V TO 5.5V
VBATT
2.5V TO 5.5V
GND
GND
EDGE
EDGE
OUTR+
OUTR–
OUTR+
OUTR–
OUTL+
OUTL–
OUTL+
OUTL–
EDGE
EDGE