NCP2811AMTTXG ON Semiconductor, NCP2811AMTTXG Datasheet - Page 4

• Manufacturer Part Number: NCP2811AMTTXG
• Description: IC AMP STEREO HEADPHONE 12WQFN
• Manufacturer: ON Semiconductor
• Series: NOCAP™r
• Type: Class ABr

Specifications of NCP2811AMTTXG

• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Package / Case: 12-VFQFN Exposed Pad
• Mounting Type: Surface Mount
• Voltage - Supply: 2.7 V ~ 5 V
• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 110 mW x 2 @ 16 Ohm
• Product: General Purpose Audio Amplifiers
• Output Power: 27 mW
• Available Set Gain: - 1.5 V/V
• Thd Plus Noise: 1 %
• Operating Supply Voltage: 2.7 V to 5 V
• Supply Current: 6 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): + 6 V
• Supply Voltage (min): - 0.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 1. PIN FUNCTION DESCRIPTION
CSP
PIN
Audio
Audio
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
Right
Left
TQFN
PIN
10
12
11
7
5
8
6
−
1
2
3
4
Cs
INR
PIN TS-
INL
SD
VRM
SOP
VRP
10
13
14
11
1 mF
7
2
9
−
3
4
5
6
BIASING
AGND
NAME
AGND
OUTR
SPVM
PGND
OUTL
CPM
PVM
CPP
PIN
INR
INL
SD
VP
Figure 4. Typical Application Schematic version B
SUPPRESSION
CLICK/POP
POWER MANAGEMENT
VP
GROUND
GROUND
OUTPUT
OUTPUT
OUTPUT
OUTPUT
POWER
POWER
INPUT/
VP
INPUT
INPUT
INPUT
INPUT
TYPE
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Analog ground. Connect to ground reference
Enable activation
Right audio channel output signal
Left audio channel output signal
Positive supply voltage. It can be connected for example to a Lithium/Ion
battery
Right input of the first audio source
Left input of the first audio source
Amplifier negative power supply voltage. Connect to PVM
Charge pump flying capacitor positive terminal. A 1 mF ceramic filtering
capacitor to CPM is needed
Power ground, connect to ground reference
Charge pump flying capacitor negative terminal. A 1 mF ceramic filtering
capacitor to CPP is needed
Charge pump output. A 1 mF ceramic filtering capacitor to ground is
needed
CPP
+
+
−
−
4
VRP
VRP
VRM
VRM
1 mF
CPM
OUTR
PGND
OUTL
PVM
Use 10 ohm resistor
DESCRIPTION
drive capability
for capacitive
1 mF