ISL54005IRTZ Intersil, ISL54005IRTZ Datasheet - Page 2

• Manufacturer Part Number: ISL54005IRTZ
• Description: IC AMP AUDIO PWR 1.23W AB 20TQFN
• Manufacturer: Intersil
• Type: Class ABr

Specifications of ISL54005IRTZ

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.23W x 1 @ 8 Ohm; 215mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Input Multiplexer, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pinouts
SPK-
SPK+
V
GND
HpR
SPK-
SPK+
V
GND
HpR
SPK-
SPK+
V
GND
HpR
DD
DD
DD
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
20
20
20
6
6
6
(20 LD 4X4 TQFN)
(20 LD 4X4 TQFN)
(20 LD 4X4 TQFN)
TOP VIEW
19
TOP VIEW
19
TOP VIEW
19
ISL54003
ISL54005
7
ISL54006
7
7
18
18
18
2
8
8
8
17
17
17
9
9
9
16
16
16
10
10
10
ISL54003, ISL54005, ISL54006
15
14
13
12
15
14
13
12
11
15
14
13
12
11
11
HO
SD
IN
V
IN
HO
SD
NC
V
IN
HO
SD
IN
V
IN
DD
DD
DD
2L
1L
2L
1L
L
Pin Descriptions
ISL54003 ISL54005 ISL54006
3, 6, 12
4, 9, 20
13, 16,
18, 19
17
14
15
10
11
5
7
2
1
8
-
-
-
-
3, 6, 12
4, 9, 20
PIN
11
13
17
19
14
15
18
10
16
5
7
2
1
8
-
3, 6, 12
4, 9, 20
11
13
17
19
14
15
18
16
10
5
7
2
1
8
NAME
SPK+ Positive Speaker
SPK-
GND
IN
IN
V
IN
IN
HpR
REF
HpL
MIX
IN
INS
IN
HD
HO
NC
SD
DD
1R
2R
1L
2L
R
L
System Power Supply
Ground Connection
Left Channel Audio
Input 1
Left Channel Audio
Input 1
Left Channel Audio
Input 2
Right Channel Audio
Input 1
Right Channel Audio
Input 1
Right Channel Audio
Input 2
Headphone Right
Ouput
Headphone Left
Ouput
Output
Negative Speaker
Output
Shutdown, High to
disable amplifiers,
Low for normal
operation.
Headphone
Detection, Internally
pulled up to V
in Mono Mode, High in
Headphone Mode if
HO = Low
Headphone Override,
High in Mono Mode,
Low in Headphone
Mode if HD = High
Input Select
Mixer, High to mix
Right and Left Audio
Inputs, Low to pass
Audio Inputs without
mixing
Common-mode Bias
Voltage, Bypass with
a 1µF capacitor to
GND.
No Connect
FUNCTION
October 30, 2007
DD,
FN6514.2
Low