MAX9744

Amplifier_Audio

Filterless Class-D / Class-AB Stereo Audio Amplifier with Volume Control, 20W, 4.5..14V input, -40..85°C, QFN-44

Maxim

Symbol

44 pins

Schematic symbol for MAX9744

Units: 1
Kind: part
Grid: on 1.27 mm

Footprint

45 pads

Footprint for MAX9744

Library: Package_DFN_QFN
Mount: smd
Courtyard: 8.26 × 8.26 mm
Link: exact
Footprint page: Open →

3D model

STEP

Package_DFN_QFN_TQFN-44-1EP_7x7mm_P0.5mm_EP4.7x4.7mm

7 × 7 × 0.75 mm

493 KB STEP

Library: Package_DFN_QFN_TQFN-44-1EP_7x7mm_P0.5mm
Link: exact
Model page: Open →

Pins and pads

Every pin on the symbol has a pad on the footprint.

Pin	Name	Type	Pad
1	BOOTL+	output	1
2	OUTL+	output	2
3	OUTL+	passive	3
4	PVDD	power_in	4
5	PVDD	passive	5
6	VDD	power_in	6
7	GND	power_in	7
8	SDA/VOL	input	8
9	SCLK	input	9
10	VDD	passive	10
11	GND	passive	11
12	GND	passive	12
13	ADDR1	input	13
14	ADDR2	input	14
15	GND	passive	15
16	INL	input	16
17	FBL	input	17
18	FBR	input	18
19	INR	input	19
20	BIAS	output	20
21	VDD	passive	21
22	~{SHND}	input	22
23	NC	no_connect	23
24	MUTE	input	24
25	SYNC	input	25
26	SYNCOUT	output	26
27	GND	passive	27
28	VDD	passive	28
29	PVDD	passive	29
30	PVDD	passive	30
31	OUTR+	output	31
32	OUTR+	passive	32
33	BOOTR+	output	33
34	PGND	power_in	34
35	PGND	passive	35
36	OUTR-	output	36
37	OUTR-	output	37
38	BOOTR-	output	38
39	PGND	passive	39
40	BOOTL-	output	40
41	OUTL-	output	41
42	OUTL-	passive	42
43	PGND	passive	43
44	PGND	passive	44

Provenance

Source: kicad-symbols
Credit: KiCad Libraries Contributors
Licence: CC-BY-SA-4.0-with-KiCad-exception
Link method: exact
Cross-check: passed

What the linker recorded

1 pad(s) with no matching symbol pin (thermal/mechanical): 45