CS4525-CNZ Cirrus Logic Inc, CS4525-CNZ Datasheet - Page 18

• Manufacturer Part Number: CS4525-CNZ
• Description: IC AMP AUDIO PWR 30W QUAD 48QFN
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r
• Type: Class Dr

Specifications of CS4525-CNZ

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Package / Case: 48-QFN
• Max Output Power X Channels @ Load: 30W x 1 @ 4 Ohm; 15W x 2 @ 8 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: ADC, Depop, I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 30 W
• Thd Plus Noise: 10 %
• Operating Supply Voltage: 2.5 V to 5 V
• Supply Current: 54 mA
• Maximum Power Dissipation: 180 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 4 Ohms, 6 Ohms, 8 Ohms
• Audio Load Resistance: 8 Ohms, 4 Ohms
• Minimum Operating Temperature: 0 C
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.375 V
• Amplifier Class: D
• No. Of Channels: 4
• Supply Voltage Range: 8V To 18V
• Load Impedance: 4ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: QFN
• No. Of Pins: 48
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1586 - REFERENCE BOARD FOR CS4525 PWM
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1264

18
5. CHARACTERISTICS AND SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
AGND = DGND = PGND = 0 V; all voltages with respect to ground.
Notes:
ABSOLUTE MAXIMUM RATINGS
AGND = DGND = PGND = 0 V; all voltages with respect to ground.
Notes:
WARNING: Operation beyond these limits may result in permanent damage to the device. Normal operation is not
DC Power Supply
Digital and Analog Core
Amplifier Outputs
Temperature
Ambient Temperature
Junction Temperature
DC Power Supply
Power Stage
Power Stage
Digital and Analog Core
Inputs
Input Current
Analog Input Voltage
Digital Input Voltage
Temperature
Ambient Operating Temperature - Power Applied
Storage Temperature
1. For VD = 2.5 V, VA_REG and VD_REG must be connected to VD. See
2. Any pin except supplies. Transient currents of up to ±100 mA on the analog input pins will not cause
3. The maximum over/under voltage is limited by the input current.
guaranteed at these extremes.
details.
SCR latch-up.
Parameters
Parameters
Outputs Switching and Under Load
No Output Switching
Commercial
Commercial
(Note 2)
(Note 3)
(Note 3)
(Note 1)
Symbol
Symbol
V
V
T
VP
VP
VD
T
VD
VD
VD
VP
I
T
INA
IND
T
stg
in
A
A
J
2.375
3.135
AGND - 0.7
4.75
Min
-10
-10
8.0
Min
-0.3
-0.3
-0.3
-0.3
-20
-65
-
section 6.7 on page 63
Nom
2.5
3.3
5.0
-
-
-
VA_REG + 0.7
VD + 0.4
+150
2.625
3.465
Max
19.8
23.0
Max
+125
+85
5.25
18.0
±10
+70
6.0
CS4525
DS726PP2
Units
Units
°C
°C
V
V
V
V
mA
°C
°C
V
V
V
V
V
for