AS1701_1 AMSCO [austriamicrosystems AG], AS1701_1 Datasheet - Page 4

• Manufacturer Part Number: AS1701_1
• Description: 1.6W Audio Power Amplifiers
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1701, AS1706
Data Sheet
6 Electrical Characteristics
All specifications are 100% tested at T
5V Operation
V
Table 3. DC Electrical Characteristics – 5V Operation
1. Quiescent power supply current is specified and tested without loads on the outputs. Quiescent power supply
2. Common-mode bias voltage is the voltage on pin BIAS and is nominally V
3. Guaranteed by design.
3V Operation
V
Table 4. DC Electrical Characteristics – 3V Operation
1. Quiescent power supply current is specified and tested without loads on the outputs. Quiescent power supply
2. Guaranteed by design.
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Total Harmonic Distortion +Noise THD+N
DD
Common-Mode Bias Voltage
Thermal-Shutdown Hysteresis
DD
Power Supply Rejection Ratio
Thermal-Shutdown Threshold
current depends on the offset voltage when a practical load is connected to the device.
Power Supply Rejection Ratio
current depends on the offset voltage when a practical load is connected to the device.
Shutdown Supply Current
Shutdown Supply Current
= 5V, R
= 3V, R
Power-Up/Enable from
Supply Voltage Range
Output Offset Voltage
Turn-Off Transient
SHDN Threshold
Supply Current
Distortion+Noise
Shutdown Time
Shutdown Time
Output Power
Supply Current
Total Harmonic
Output Power
Parameter
Parameter
L
L
- E l e c t r i c a l C h a r a c t e r i s t i c s
=
=
∞
∞
, C
, C
BIAS
BIAS
3
1
2
1
= 0.1µF to GND, SHDN = GND, T
= 0.1µF to GND, SHDN = GND, T
2
Symbol
THD+N
PSRR
t
I
VBIAS
P
V
Symbol
SHDN
SHDN
V
V
I
PSRR
t
I
OUT
POP
P
DD
PU
SHDN
DD
OS
I
AMB
OUT
DD
= +25ºC.
200mVp-p, R
A
A
A
A
V
V
V
Inputs Grounded, V
V
R
= 2, R
R
R
= 2, R
= 2, R
L
= 2, R
L
L
R
R
= 8Ω, V
Av = 2, IN- = OUT+, IN- =
V
= 4Ω, THD+N = 1%, f
= 8Ω, THD+N = 1%, f
L
L
RIPPLE
Revision 1.52
Inferred from PSRR Test
= 4Ω, THD+N = 1%, f
= 8Ω, THD+N = 1%, f
L
L
L
L
T
= 4Ω, f
= 4Ω, f
= 8Ω, f
AMB
= 8Ω, f
T
L
IN-
V
AMB
= 200mVp-p,
SHDN = V
= 4Ω, V
AMB
AMB
Conditions
BIAS
SHDN = V
= -40 to +85ºC
= V
Conditions
IN
= -40 to +85ºC
IN
IN
IN
+25ºC (unless otherwise specified).
+25ºC (unless otherwise specified).
V
V
IN+
= 1kHz, P
= 1kHz, P
= 1kHz, P
IH
IL
= 1kHz, P
IN-
RIPPLE
= V
DD
= V
DD
BIAS
IN+
IN
IN
=
OUT
OUT
OUT
IN
IN
= 1kHz
= 1kHz
OUT
=
DD
BIAS
= 1kHz
= 1kHz
= 500mW
= 350mW
= 1.3W
/2.
= 1W
217Hz
217Hz
1kHz
1kHz
V
V
- 5%
Min
2.7
0.7
0.8
DD
DD
Min
/2
x
V
0.01
0.09
0.05
Typ
145
150
6.8
1.6
1.2
DD
±1
65
63
20
9
1
0.01
0.09
0.06
Typ
0.6
0.4
65
63
6
/2 V
V
+ 5%
Max
10.4
±10
5.5
0.3
DD
DD
Max Units
1
10
1
/2
x
Units
mA
mV
mV
ms
µA
dB
4 - 17
ºC
ºC
µs
W
%
mA
V
V
V
µA
dB
W
%