LM48860 Datasheet, PDF (11/21 Pages) National Semiconductor (TI) – Ground-Referenced, Ultra Low Noise, Fixed Gain Stereo Headphone Amplifier

LM48860
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SNAS398D – JANUARY 2008 – REVISED MAY 2013
Typical Performance Characteristics (continued)
Supply Current vs Supply Voltage
V_IN = GND, No Load
Power Derating Curve
V_DD = 3V, R_L = 16Ω
4.00
150
3.75
145
3.50
140
3.25
135
3.00
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Figure 33.
Power Derating Curve
V_DD = 3V, R_L = 32Ω
150
130
0
150
50 100 150 200 250 300
POWER DISSIPATION (mW)
Figure 34.
Power Derating Curve
V_DD = 5V, R_L = 16Ω
140
145
130
120
140
110
135
0 20 40 60 80 100 120 140 160 180 200
POWER DISSIPATION (mW)
Figure 35.
100
0
100 200 300 400 500 600 700
POWER DISSIPATION (mW)
Figure 36.
Power Derating Curve
V_DD = 5V, R_L = 32Ω
150
145
140
135
130
125
0
50 100 150 200 250 300 350 400
POWER DISSIPATION (mW)
Figure 37.
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