LM4846TL/NOPB National Semiconductor, LM4846TL/NOPB Datasheet - Page 23

• Manufacturer Part Number: LM4846TL/NOPB
• Description: IC AMP AUDIO PWR 1.15W AB 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4846TL/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.15W x 1 @ 8 Ohm; 75mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.5@8Ohm@500mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 11@3.3VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 88dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 25
• Package Type: uSMD
• For Use With: LM4846TLEVAL - BOARD EVALUATION LM4846TL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4846TLTR

Application Information
1. x = M, L, or R
2. Gain / Attenuation is from input to output
Volume Step
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
xVC4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
xVC3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
(Continued)
TABLE 5. Volume Control Table
xVC2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
23
xVC1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
xVC0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Headphone
Gain, dB
–54.00
–46.50
–40.50
–34.50
–30.00
–27.00
–24.00
–21.00
–18.00
–15.00
–13.50
–12.00
–10.50
–9.00
–7.50
–6.00
–4.50
–3.00
–1.50
10.50
12.00
13.50
15.00
16.50
18.00
0.00
1.50
3.00
4.50
6.00
7.50
9.00
Gain, dB
Speaker
–48.00
–40.50
–34.50
–28.50
–24.00
–21.00
–18.00
–15.00
–12.00
www.national.com
–9.00
–7.50
–6.00
–4.50
–3.00
–1.50
(BTL)
10.50
12.00
13.50
15.00
16.50
18.00
19.50
21.00
22.50
24.00
0.00
1.50
3.00
4.50
6.00
7.50
9.00