lm4990mm National Semiconductor Corporation, lm4990mm Datasheet - Page 7

• Manufacturer Part Number: lm4990mm
• Description: 2 Watt Audio Power Amplifier With Selectable Shutdown Logic Level
• Manufacturer: National Semiconductor Corporation

Typical Performance Characteristics
V
V
V
DD
DD
DD
= 2.6V, R
= 5V, R
= 3V, R
THD+N+N vs Output Power
THD+N+N vs Frequency
THD+N+N vs Frequency
L
L
L
= 8Ω, and P
= 8Ω, and P
= 8Ω, and P
O
O
O
= 500mW
= 250mW
= 150mW
20051032
20051034
20051084
7
V
V
DD
DD
V
= 2.6V, R
DD
= 3V, R
THD+N+N vs Output Power
THD+N+N vs Frequency
THD+N+N vs Frequency
= 5V, R
L
L
= 4Ω, and P
L
= 4Ω, and P
= 8Ω, and f = 1kHz
O
O
= 500mW
= 150mW
20051085
20051033
20051083
www.national.com