AD1994ACPZRL7 Analog Devices Inc, AD1994ACPZRL7 Datasheet - Page 9

• Manufacturer Part Number: AD1994ACPZRL7
• Description: IC AMP AUDIO PWR 25W 64LFCSP
• Manufacturer: Analog Devices Inc
• Type: Class Dr

Specifications of AD1994ACPZRL7

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 25W x 2 @ 6 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Output Power (typ): 50x1@3Ohm/25x2@6OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.003@1W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 5/20V
• Supply Current (max): 260@12V/27@5V/7@5VmA
• 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): 4.5/6.5V
• Dual Supply Voltage (max): 5.5/22.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LFCSP EP
• For Use With: EVAL-AD1994EBZ - BOARD EVAL FOR AD1994
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 12. Channel Separation vs. Frequency, Driven Channel Has
Figure 11. Amplifier Gain vs. Frequency, 6 Ω Load, PVDD = 12 V
–100
–120
–140
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
Figure 10. IMD for 19 kHz/20 kHz Twin-Tone Stimulus with
40
35
30
25
20
15
10
20
5
0
0
0
1 W Output Power into 6 Ω Load
100
100
100
1 W Total Output Power
PGA GAIN = 18dB
PGA GAIN = 12dB
PGA GAIN = 6dB
PGA GAIN = 0dB
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
L CHANNEL DRIVEN,
R CHANNEL IDLE
1k
1k
1k
L CHANNEL IDLE,
R CHANNEL DRIVEN
10k
10k
10k
Rev. 0 | Page 9 of 24
Figure 13. THD vs. Frequency, 1 W Output Power into 4 Ω Load, PVDD = 12 V
Figure 14. THD vs. Frequency, 1 W Output Power into 6 Ω Load, PVDD = 12 V
Figure 15. THD vs. Frequency, 1 W Output Power into 8 Ω Load, PVDD = 12 V
0.0001
0.0001
0.0001
0.001
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
0
0
0
100
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
1k
10k
10k
10k
AD1994
–40
–50
–60
–70
–80
–90
–100
–110
–120
–40
–50
–60
–70
–80
–90
–100
–110
–120
–40
–50
–60
–70
–80
–90
–100
–110
–120