ADAU1592ACPZ-RL Analog Devices Inc, ADAU1592ACPZ-RL Datasheet - Page 3

• Manufacturer Part Number: ADAU1592ACPZ-RL
• Description: 18W Int Stereo Switching Audio Power Amp
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of ADAU1592ACPZ-RL

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 24W x 2 @ 4 Ohm
• Voltage - Supply: 9 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 48-LFCSP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 24x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.005@6Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3.3/15V
• Power Supply Requirement: Triple
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 65dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 3/9V
• Dual Supply Voltage (max): 3.6/18V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LFCSP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPECIFICATIONS
AVDD = 3.3 V, DVDD = 3.3 V, PVDD = 15 V, ambient temperature = 25°C, load impedance = 6 Ω, clock frequency = 24.576 MHz,
measurement bandwidth = 20 Hz to 20 kHz, unless otherwise specified.
AUDIO PERFORMANCE
Table 1.
Parameter
OUTPUT POWER
EFFICIENCY
R
THERMAL CHARACTERISTICS
OVERCURRENT SHUTDOWN ACTIVE
PVDD UNDERVOLTAGE SHUTDOWN
INPUT LEVEL FOR FULL-SCALE OUTPUT
TOTAL HARMONIC DISTORTION + NOISE (THD + N)
SIGNAL-TO-NOISE RATIO (SNR)
DYNAMIC RANGE (DNR)
CROSSTALK (LEFT TO RIGHT OR RIGHT TO LEFT)
AMPLIFIER GAIN
OUTPUT NOISE VOLTAGE
POWER SUPPLY REJECTION RATIO (PSRR)
1
2
Output powers above 12 W at 4 Ω and above 18 W at 6 Ω are not continuous and are thermally limited by the package dissipation.
Thermal warning flag is for indication of device T
DS-ON
Per High-Side Transistor
Per Low-Side Transistor
Thermal Warning Active
Thermal Shutdown Active
PGA = 0 dB
PGA = 6 dB
PGA = 12 dB
PGA = 18 dB
PGA = 0 dB
PGA = 6 dB
PGA = 12 dB
PGA = 18 dB
1
2
J
reaching close to shutdown temperature.
5
99
Min
99
Rev. A | Page 3 of 24
Typ
12
15
14.5
18
19.5
24
87
0.28
0.25
135
150
6
5.1
1.0
0.5
0.25
0.125
0.005
101
101
−90
19
25
31
37
78
100
158
280
65
Max
Unit
W
W
W
W
W
W
%
Ω
Ω
°C
°C
A
V
V
V
V
V
%
dB
dB
dB
dB
dB
dB
dB
μV
μV
μV
μV
dB
rms
rms
rms
rms
Test Conditions/Comments
1 kHz
1% THD + N, 8 Ω
10% THD + N, 8 Ω
1% THD + N, 6 Ω
10% THD + N, 6 Ω
1% THD + N, 4 Ω
10% THD + N, 4 Ω
@ 18 W, 6 Ω
@ T
@ 100 mA
@ 100 mA
Die temperature
Die temperature
Peak current
Full-scale output @ 1% THD + N
PGA gain = 0 dB
PGA gain = 6 dB
PGA gain = 12 dB
PGA gain = 18 dB
1 kHz, P
A-weighted, referred to 1% THD + N output
A-weighted, measured with −60 dBFS input
@ full-scale output voltage, 1% THD + N, 1 kHz
PVDD = 15 V, 6 Ω
PVDD = 15 V, 6 Ω
20 Hz to 20 kHz, 1.5 V p-p ripple, inputs
ac-coupled to AGND
CASE
= 25°C
OUT
= 1 W, PGA gain = 0 dB
ADAU1592