LM4859TLX National Semiconductor, LM4859TLX Datasheet - Page 16

• Manufacturer Part Number: LM4859TLX
• Manufacturer: National Semiconductor

Specifications of LM4859TLX

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone/Speaker
• Input Offset Voltage: 40@5VmV
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 21@5VmA
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 86dB
• 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: 30
• Package Type: uSMD
• Lead Free Status / Rohs Status: Not Compliant

Typical Performance Characteristics
(Note 11) (Continued)
Power Dissipation vs Output Power
Power Dissipation vs Output Power
20106145
20106146
= 32Ω; THD+N ≤ 1%
= 8Ω; THD+N ≤ 1%
LLS, RLS; R
LHP, RHP; R
L
L
Top-V
= 5V; Bot-V
= 3V
Top-V
= 5V; Bot-V
= 3V
DD
DD
DD
DD
per channel
per channel
Output Power vs Load Resistance
Output Power vs Load Resistance
20106148
20106149
LLS, RLS; R
= 8Ω;
LHP, RHP; R
= 32Ω;
L
L
Top-V
= 5V, 10% THD+N; Topmid-V
= 5V, 1% THD+N;
Top-V
= 5V, 10% THD+N; Topmid-V
= 5V, 1% THD+N;
DD
DD
DD
DD
Botmid-V
= 3V, 10% THD+N; Bot-V
= 3V, 1% THD+N
Botmid-V
= 3V, 10% THD+N; Bot-V
= 3V, 1% THD+N
DD
DD
DD
DD
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