LM4857ITLX National Semiconductor, LM4857ITLX Datasheet - Page 18

• Manufacturer Part Number: LM4857ITLX
• Manufacturer: National Semiconductor

Specifications of LM4857ITLX

• Operational Class: Class-AB
• Input Offset Voltage: 40@5VmV
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): 3/5V
• Supply Current (max): 21@5VmA
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 86dB
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): 2.5/2.7V
• Dual Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 30
• Lead Free Status / RoHS Status: Not Compliant

Typical Performance Characteristics
(Note 11) (Continued)
PSRR vs Frequency
PSRR vs Frequency
20079732
20079733
V
= 5V; LINEOUT; R
= 5kΩ; 0db Gain;
V
= 3V; LINEOUT; R
= 5kΩ; 0db Gain;
DD
L
DD
L
All audio inputs terminated
All audio inputs terminated
Top-Mode 15; Mid-Mode 10; Bot-Mode 5
Top-Mode 15; Mid-Mode 10; Bot-Mode 5
Crosstalk vs Frequency
Crosstalk vs Frequency
20079734
20079735
V
= 5V; LLS, RLS; P
= 400mW; R
= 8Ω;
V
= 3V; LLS, RLS; P
= 200mW; R
= 8Ω;
DD
O
L
DD
O
L
Mode 7; 0db Gain; 3D off
Mode 7; 0db Gain; 3D off
Top-Left to Right; Bot- Right to Left
Top-Left to Right; Bot- Right to Left
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