CS4525-CNZ Cirrus Logic Inc, CS4525-CNZ Datasheet - Page 25

• 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

DS726PP2
DC ELECTRICAL CHARACTERISTICS
AGND = DGND = PGND = 0 V; All voltages with respect to ground; PWM switch rate = 384 kHz; Unless otherwise
specified.
Notes:
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = PGND = 0 V; All voltages with respect to ground; Unless otherwise specified.
Notes:
Normal Operation
Power Supply Current
Power Dissipation
Power-Down Mode
Power Supply Current
VD_REG Characteristics
Nominal Voltage
DC current source
VA_REG Characteristics
Nominal Voltage
DC current source
VQ Characteristics
Nominal Voltage
Output Impedance
DC current source/sink
Filt+ Nominal Voltage
Power Supply Rejection Ratio
Digital Interface Signal Characteristics
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Input Capacitance
PWM_SIGx Characteristics
High-Level PWM_SIGx Output Voltage
Low-Level PWM_SIGx Output Voltage
17. Normal operation is defined as RST = HI.
18. Power-Down Mode is defined as RST = LOW with all input lines held static.
19. The DC current drain represents the allowed current from the VQ pin due to typical leakage through
20. Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will
21. Digital interface signals include all pins sourced from the VD supply as shown in
the electrolytic de-coupling capacitors.
increase the PSRR.
Characteristics” on page
(Note 17)
(Note 18)
Parameters
(Note 20)
Parameters
12.
(Note 21)
I
I
I
I
o
o
o
o
=2 mA
=2 mA
=2 mA
=2 mA
VD = 3.3 V
VD = 3.3 V
VD = 3.3 V
Symbol
(Note 19)
V
V
V
V
OHPS
V
OLPS
V
60 Hz
I
1 kHz
OH
OL
in
IH
IL
0.75*VD_REG
0.90*VD_REG
2.25
2.25
Min
-
-
-
-
-
-
-
-
-
-
-
0.90*VD
Min
-
-
-
-
-
0.5*VA_REG
VA_REG
Typ
180
2.8
2.5
2.5
54
23
60
40
-
-
-
0.20*VD_REG
Max
±10
0.2
0.2
“Digital I/O Pin
8
-
-
-
Max
2.75
2.75
10
3
1
-
-
-
-
-
-
-
-
CS4525
Units
Units
uA
pF
V
V
V
V
V
V
mW
mA
mA
mA
mA
kΩ
μA
dB
dB
V
V
V
V
25