Electrical Characteristics (Cont’d): (TA = +25°C, Rth(heatsink) = 20°C/W, unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Drain Current
Efficiency
Small Signal Bandwidth
(–3dB)
Id f = 1kHz VS=9V, RL=4Ω,
PO=2.5W
– 380 – mA
VS=14V, RL=4Ω,
PO=5.6W
– 550 – mA
VS=18V, RL=8Ω,
PO=5.5W
– 410 – mA
VS=24V, RL=16Ω, – 295 – mA
PO=5.3W
η f = 1kHz VS=9V, RL=4Ω,
PO=2.5W
– 73 – %
VS=14V, RL=4Ω,
PO=5.5W
– 71 – %
VS=18V, RL=8Ω,
PO=5.6W
– 74 – %
VS=24V, RL=16Ω, – 75 – %
PO=5.3W
BW VS = 14V, RL = 4Ω, PO = 1W
40 to 40,000
Hz
Voltage Gain (Open Loop)
Voltage Gain
(Closed Loop)
Total Noise Input
Signal to Noise Ratio
Supply Voltage Rejection
Thermal Shut–Down
Case Temperature
GV
GV
eN
S/N
SVR
Tsd
VS = 14V, f = 1kHz
– 75 – dB
VS = 14V, RL = 4Ω, f = 1kHz,
PO = 1W
39.5 40.0 40.5 dB
Rg = 50Ω
– 1.2 – µV
Rg = 1kΩ
– 1.3 –
Rg = 10kΩ
– 1.5 4.0
Note 2
Rg = 50Ω
– 2.0 –
Rg = 1kΩ
– 2.0 –
Rg = 10kΩ
– 2.2 5.0
VS = 14V, Rg = 10kΩ
PO =
5.5W,
Rg = 0
– 90 – dB
– 92 –
RL = 4Ω Rg = 10kΩ, Note 2 – 87 –
Rg = 0, Note 2
– 87 –
VS = 18V, RL = 8Ω, RG = 10kΩ, 40 50 – dB
fripple = 100Hz, Vripple = 0.5Vrms
Ptot = 2.5W
– 115 – °C
Note 2. Filter with noise bandwidth: 22Hz to 22kHz.