HWD2190 Datasheet, PDF (12/32 Pages) List of Unclassifed Manufacturers – 1 Watt Audio Power Amplifier

Typical Performance Characteristics (Continued)
PSRR Distribution V_DD = 5V
217Hz, 200mvp-p,
-30, +25, and +80˚C
PSRR Distribution V_DD = 3V
217Hz, 200mvp-p,
-30, +25, and +80˚C
Power Supply Rejection Ration vs
Bypass Capacitor Size
V_DD = 5V, Input Grounded = 10Ω, Output Load = 8Ω
Power Supply Rejection Ration vs
Bypass Capacitor Size
V_DD = 3V, Input Grounded = 10Ω, Output Load = 8Ω
Top Trace = No Cap, Next Trace Down = 1µf
Next Trace Down = 2µf, Bottom Trace = 4.7µf
HWD2190 vs HWD2177 Power Supply Rejection Ratio
V_DD = 5V, Input Grounded = 10Ω
Output Load = 8Ω, 200mV Ripple
Top Trace = No Cap, Next Trace Down = 1µf
Next Trace Down = 2µf, Bottom Trace = 4.7µf
HWD2190 vs HWD2177 Power Supply Rejection Ratio
V_DD = 3V, Input Grounded = 10Ω
Output Load = 8Ω, 200mV Ripple
HWD2190 = Bottom Trace
HWD2177 = Top Trace
HWD2190 = Bottom Trace
HWD2177 = Top Trace