NCP2991FCT2G ON Semiconductor, NCP2991FCT2G Datasheet - Page 2

• Manufacturer Part Number: NCP2991FCT2G
• Description: IC PWR AMP AUDIO 1.35W 9-CSP
• Manufacturer: ON Semiconductor
• Type: Class ABr

Specifications of NCP2991FCT2G

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.35W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 9-FlipChip
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 650mW
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 2.5V
• 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: 9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AUDIO
AUDIO
INPUT
INPUT
+
−
Figure 1. Typical Audio Amplifier Application Circuit with Single Ended Input
Figure 2. Typical Audio Amplifier Application Circuit with a Differential Input
100 nF
100 nF
100 nF
Ci
Ci
Ci
C
C
24 kW
24 kW
24 kW
bypass
bypass
24 kW
Ri
Ri
Ri
1 mF
1 mF
Rf
Connect to V
Connect to V
BYPASS
SHUTDOWN
BYPASS
SHUTDOWN
INM
INM
INP
INP
TON
TON
http://onsemi.com
p
p
or GND
24 kW
24 kW
or GND
Rf
Rf
2
V
V
p
p
Cs
Cs
SHUTDOWN
SHUTDOWN
CONTROL
CONTROL
+
+
+
+
-
-
-
-
V
V
1 mF
1 mF
p
p
V
V
p
p
R1
20 kW
R2
20 kW
R1
20 kW
R2
20 kW
VM
VM
OUTA
OUTB
OUTA
OUTB
8W
8W