D2-24044-MR-T Intersil, D2-24044-MR-T Datasheet - Page 8

• Manufacturer Part Number: D2-24044-MR-T
• Description: IC DGTL AMP AUDIO PWR D 38HTSSOP
• Manufacturer: Intersil
• Series: D2Audio™r
• Type: Class Dr

Specifications of D2-24044-MR-T

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 30W x 2 @ 8 Ohm
• Voltage - Supply: 9 V ~ 26 V
• Mounting Type: Surface Mount
• Package / Case: 38-TFSOP (0.173", 4.40mm Width) Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Typical Performance Characteristics
Full-Bridge Typical Performance Curves
Pin Description
NOTES:
PIN
7. Unless otherwise specified all pin names are active high. Those that are active low have an “n” prefix, such as nERRORA.
8. Thermal pad is internally connected to all 4 HGND ground pins (HGNDA, HGNDB, HGNDC, HGNDD). Any connection to the
37
38
10.00
FIGURE 3. FREQUENCY RESPONSE, FULL-BRIDGE
thermal pad must be made to the common ground for these 4 ground pins.
5.00
2.00
1.00
0.50
0.20
0.10
0.05
0.02
0.01
-0
-1
-2
-3
-4
-5
-6
6
5
4
3
2
1
PIN NAME
0.06
(Note 7)
FIGURE 1. THD vs POWER, FULL-BRIDGE
HGNDA
HVDDA
30
HVDD = 24.0V,
8Ω LOAD, 1kHz
HVDD = 24.0V,
8Ω LOAD, 3.5W
0.1
50
0.2
100
TYPE
GND
P
200
0.5
FREQUENCY (Hz)
VOLTAGE
LEVEL
POWER (W)
8
(V)
1
HV
HV
500
(Continued)
2
1k
Output stage A high voltage supply ground. A separate ground pin connection is provided
for each of the output stages. All of the HGND[A:D] pins connect to system “HV” power
ground (also see Note 8).
Output stage A high voltage supply power. A separate power pin connection is provided
for each of the output stages. All of the HVDD[A:D] pins and the VDDHV pin connect to
the system “HV” power source.
2k
5
10
5k
20
10k
D2-24044
50
1.000
0.500
0.200
0.100
0.050
0.020
0.010
0.005
0.002
0.001
-100
-105
-110
-120
-115
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
FIGURE 2. THD vs FREQUENCY, FULL-BRIDGE
-60
20
FIGURE 4. NOISE FLOOR, FULL-BRIDGE
DESCRIPTION
HVDD = 24.0V, 8Ω LOAD,
AT 1W, 7W, 14W, 25W POWER OUT
HVDD = 24.0V, 8Ω LOAD,
AT 1kHz, REFERENCE TO 30W
P = 7W
-55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5
< -115dB, UN-WEIGHTED
50
100 200
P = 1W
FREQUENCY (Hz)
500
dBFS
P = 25W
P = 14W
1k
2k
September 3, 2010
5k
10k
FN7678.0
20k
+0