AD1994ACPZ Analog Devices Inc, AD1994ACPZ Datasheet - Page 14
AD1994ACPZ
Manufacturer Part Number
AD1994ACPZ
Description
IC AMP AUDIO PWR 25W 64LFCSP
Manufacturer
Analog Devices Inc
Type
Class Dr
Datasheet
1.AD1994ACPZ.pdf
(24 pages)
Specifications of AD1994ACPZ
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD1994ACPZ
Manufacturer:
ADI
Quantity:
260
Part Number:
AD1994ACPZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD1994
Figure 40. Power Efficiency vs. Output Power, Stereo Mode, PVDD = 18 V
100
90
80
70
60
50
40
30
20
10
10
0
0.1
9
8
7
6
5
4
3
2
1
0
0
Output Power, Stereo Mode, PVDD = 18 V
Figure 41. On-Chip Power Dissipation vs.
5
OUTPUT POWER PER CHANNEL (W)
OUTPUT POWER PER CHANNEL (W)
10
2 x8Ω LOAD
15
1
20
2 x8Ω LOAD
2 x4Ω LOAD
25
2 x4Ω LOAD
2 x6Ω LOAD
30
2 x6Ω LOAD
10
35
40
Rev. 0 | Page 14 of 24
Figure 43. Power Efficiency vs. Output Power, Mono Mode, PVDD = 18 V
100
20
18
16
14
12
10
90
80
70
60
50
40
30
20
10
8
6
4
2
0
0
0.1
0
10
Output Power, Mono Mode, PVDD = 18 V
Figure 42. On-Chip Power Dissipation vs.
20
OUTPUT POWER (W)
1 x4Ω LOAD
OUTPUT POWER (W)
1
30
40
1 x4Ω LOAD
1 x2Ω LOAD
50
10
1 x2Ω LOAD
1 x3Ω LOAD
60
1 x3Ω LOAD
70
80