LM4890ITL National Semiconductor, LM4890ITL Datasheet - Page 8

• Manufacturer Part Number: LM4890ITL
• Manufacturer: National Semiconductor

Specifications of LM4890ITL

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.1@8Ohm@400mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 66dB
• Single Supply Voltage (min): 2.2V
• 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
• Package Type: uSMD
• Lead Free Status / RoHS Status: Not Compliant

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Typical Performance Characteristics
@
@
V
V
DD
DD
= 2.6V, R
THD+N vs Power Out
THD+N vs Power Out
= 5V, R
L
L
= 8Ω, 1kHz, A
= 8Ω, 1kHz, A
V
V
@
200192C9
= 2
20019243
= 2
V
DD
THD+N vs Power Out
= 3V, R
L
= 8Ω, 1kHz, A
8
(Continued)
V
@
@
= 2
20019291
V
V
DD
DD
= 3.3V, R
= 2.6V, R
THD+N vs Power Out
THD+N vs Power Out
L
L
= 8Ω, 1kHz, A
= 4Ω, 1kHz, A
V
V
20019242
20019244
= 2
= 2