CS4412A-CNZR Cirrus Logic Inc, CS4412A-CNZR Datasheet - Page 17

• Manufacturer Part Number: CS4412A-CNZR
• Description: IC,Audio Amplifier,QUAD,LLCC,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r
• Type: Class Dr

Specifications of CS4412A-CNZR

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 30W x 1 @ 4 Ohm; 15W x 2 @ 8 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Depop, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 48-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1581 - REFERENCE DESIGN FOR CS4412A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS786A2
C2 is the DC-blocking capacitor.
(-3 dB point) and a nominal speaker (load) impedances of 4 Ω, 6 Ω, and 8 Ω. This capacitor should also
be chosen to have a ripple current rating above the amount of current that will passed through it.
Table 5. DC-Blocking Capacitors Values - Half-Bridge
Load
4 Ω
6 Ω
8 Ω
Table 5
shows the component values for C2 based on corner frequency
Corner Frequency
120 Hz
120 Hz
110 Hz
40 Hz
58 Hz
39 Hz
68 Hz
42 Hz
60 Hz
1000 µF
680 µF
330 µF
680 µF
390 µF
220 µF
470 µF
330 µF
180 µF
C2
CS4412A
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