Datasheet

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SLOS278D − JANUARY 2000 − REVISED NOVEMBER 2002
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 3 V, T
A
= 25°C (unless otherwise
noted)
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
|V
OO
| Output offset voltage (measured differentially) SHUTDOWN = 2 V, ST/MN = 0, R
L
= 4 Ω 30 mV
I
DD
Supply current V
DD
2.5 V, SHUTDOWN = 2 V 3.3 5 mA
I
DD(SD)
Supply current, shutdown mode SHUTDOWN = 0 V 1 10 µA
|I
IH
|
High-level input current
SHUTDOWN, V
DD
= 3.3 V, V
I
= 3.3 V 1
A
|I
IH
| High-level input current
ST/MN
, V
DD
= 3.3 V, V
I
= 3.3 V 1
µA
|I
IL
|
Low-level input current
SHUTDOWN, V
DD
= 3.3 V, V
I
= 0 V 1
A
|I
IL
| Low-level input current
ST/MN
, V
DD
= 3.3 V, V
I
= 0 V 1
µA
R
F
Feedback resistor
V
DD
= 2.5 V, R
L
= 4 Ω, SHUTDOWN = 2 V,
ST/MN
= 1.375 V
47 50 57 kΩ
operating characteristics, V
DD
= 3 V, T
A
= 25°C, R
L
= 4 Ω
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
P
O
Output power, See Note 1
THD = 1%, BTL mode 660
mW
P
O
Output power, See Note 1
THD = 0.1%, SE mode, R
L
= 32 Ω 33
mW
THD + N Total harmonic distortion plus noise P
O
= 500 mW, f = 20 Hz to 20 kHz 0.3%
B
OM
Maximum output power bandwidth Gain = 2, THD = 2% 20 kHz
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.
electrical characteristics at specified free-air temperature, V
DD
= 5 V, T
A
= 25°C (unless otherwise
noted)
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
|V
OO
| Output offset voltage (measured differentially) SHUTDOWN = 2 V, ST/MN = 0, R
L
= 4 Ω 30 mV
I
DD
Supply current SHUTDOWN = 2 V 4 7 mA
I
DD(SD)
Supply current, shutdown mode SHUTDOWN = 0 V 1 10 µA
|I
IH
|
High-level input current
SHUTDOWN, V
DD
= 5.5 V, V
I
= 5.5 V 1
A
|I
IH
| High-level input current
ST/MN
, V
DD
= 5.5 V, V
I
= 5.5 V 1
µA
|I
IL
|
Low-level input current
SHUTDOWN, V
DD
= 5.5 V, V
I
= 0 V 1
A
|I
IL
| Low-level input current
ST/MN, V
DD
= 5.5 V, V
I
= 0 V 1
µA
operating characteristics, V
DD
= 5 V, T
A
= 25°C, R
L
= 4 Ω
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
P
O
Output power, see Note 1
THD = 1%, BTL mode 2 W
P
O
Output power, see Note 1
THD = 0.1%, SE mode, R
L
= 32 Ω 92 mW
THD + N Total harmonic distortion plus noise P
O
= 1 W, f = 20 Hz to 20 kHz 0.2%
B
OM
Maximum output power bandwidth Gain = 2.5, THD = 2% 20 kHz
NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz.