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AS1702V-T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
www.austriamicrosystems.com/Audio/Amps/AS1702-05 Revision 1.48 4 - 20
AS1702 - AS1705
Datasheet - Electrical Characteristics
6 Electrical Characteristics
All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control)
methods.
5V Operation
Table 4. Electrical Characteristics – 5V Supply, TAMB = +25ºC (unless otherwise specified)
Symbol Parameter Conditions Min Typ Max Unit
T
AMB
Operating Temperature
Range
-40 +85 °C
VCC Supply Voltage TAMB = -40 to +85ºC 2.7 5.5 V
ICC
Supply Current
1
1. Quiescent power supply current is specified and tested with no load. Quiescent power supply current depends on the offset voltage when a
practical load is connected to the amplifier.
V
IN- = VIN+ = VBIAS;TAMB = -40 to +85ºC 8 10.4 mA
ISHDN Shutdown Supply SHDN = SHDM = GND 0.05 1 µA
V
IH
SHDN, SHDM Threshold
0.7 x V
CC
V
V
IL 0.3 x VCC
VBIAS
Common-Mode Bias
Voltage
2
2. Common-mode bias voltage is the voltage on BIAS and is nominally VCC/2.
VCC/2 - 5% VCC/2 VCC/2 + 5% V
V
OS Output Offset Voltage VIN- = VIN+ = VBIAS
AV = 0dB (AS1703) ±1 ±10
mVA
V = 3dB (AS1704) ±1 ±15
AV = 6dB (AS1705) ±1 ±20
VIC
Common-Mode Input
Voltage
3
3. Guaranteed by design.
Inferred from CMRR Test
A
V = 0dB (AS1703)
0.2
VCC - 0.2
V
AV = 3dB (AS1704)
0.9
VCC - 0.9
A
V = 6dB (AS1705)
1.5
VCC - 1.5
External Gain AS1702
1.5
VCC - 1.5
R
IN Input Impedance AS1703, AS1704, AS1705 10 15 20 kΩ
CMRR
Common-Mode Rejection
Ratio
fN = 1kHz 64 dB
PSRR
Power Supply Rejection
Ratio
VIN- = VIN+ = VBIAS;
VRIPPLE = 200mVp-p; RL
= 8Ω; CBIAS = 1µF
f = 217Hz 79
dB
f = 1kHz 73
POUT
Output Power
4
4. Guaranteed by design.
THD+N = 1%;
f
IN = 1kHz
R
L = 8Ω 0.8 1.25
W
RL = 4Ω 1.8
THD+N
Total Harmonic Distortion
plus Noise
5
5. Measurement bandwidth for THD+N is 22Hz to 22kHz.
R
L = 4Ω, fIN = 1kHz, POUT = 1.28W,
V
CC = 5V, AV = 6dB
0.06 %
RL = 8Ω, fIN = 1kHz, POUT = 0.9W,
VCC = 5V, AV = 6dB
0.03
Gain Accuracy AS1703, AS1704, AS1705 ±1 ±2 %
Thermal Shutdown
Threshold
+145 ºC
Thermal Shutdown
Hysteresis
9ºC
t
PU
Power-up/Enable from
Shutdown Time
125 ms
t
SHDN Shutdown Time 3.5 µs
VPOP
Turn-Off Transient
6
6. Peak voltage measured at power-on, power-off, into or out of SHDN. Bandwidth defined by A-weighted filters, inputs at AC GND. VCC rise
and fall times ≥ 1ms.
50 mV
www.austriamicrosystems.com/Audio/Amps/AS1702-05 Revision 1.48 5 - 20
AS1702 - AS1705
Datasheet - Electrical Characteristics
3V Operation
Table 5. Electrical Characteristics – 3V Supply, TAMB = +25ºC (unless otherwise specified)
Symbol Parameter Conditions Min Typ Max Unit
I
CC
Supply Current
1
1. Quiescent power supply current is specified and tested with no load. Quiescent power supply current depends on the offset voltage when a
practical load is connected to the amplifier. Guaranteed by design.
V
IN- = VIN+ = VBIAS;
TAMB = -40 to +85ºC, per amplifier
7.5 mA
ISHDN Shutdown Supply SHDN = SHDM = GND per amplifier 0.05 1 µA
V
IH
SHDN, SHDM
Threshold
0.7 x VCC
V
V
IL 0.3 x VCC
VBIAS
Common-Mode Bias
Voltage
2
2. Common-mode bias voltage is the voltage on BIAS and is nominally VCC/2.
V
CC/2 - 5% VCC/2 VCC/2 + 5% V
V
OS Output Offset Voltage VIN- = VIN+ = VBIAS
AV = 0dB (AS1703) ±1 ±10
mVA
V = 3dB (AS1704) ±1 ±15
A
V = 6dB (AS1705) ±1 ±20
V
IC
Common-Mode Input
Voltage
3
3. Guaranteed by design.
Inferred from CMRR Test
A
V = 0dB (AS1703) 0.2 VCC - 0.2
mV
A
V = 3dB (AS1704) 0.6 VCC - 0.6
A
V = 6dB (AS1705) 1.0 VCC - 1.0
External gain AS1702 1.0 V
CC - 1.0
R
IN Input Impedance AS1703, AS1704, AS1705 10 15 20 kΩ
CMRR
Common-Mode
Rejection Ratio
fN = 1kHz 64 dB
PSRR
Power Supply Rejection
Ratio
V
IN- = VIN+ = VBIAS;
VRIPPLE = 200mVp-p; RL =
8Ω; CBIAS = 1µF
f = 217Hz 79
dB
f = 1kHz 73
P
OUT
Output Power
4
4. Guaranteed by design.
R
L = 4Ω, THD+N = 1%; fIN = 1kHz 640
mW
RL = 8Ω, THD+N = 1%; fIN = 1kHz 440
THD+N
Total Harmonic
Distortion plus Noise
5
5. Measurement bandwidth for THD+N is 22Hz to 22kHz.
R
L = 4Ω, fIN = 1kHz, POUT = 460mW, AV = 6dB 0.06
%
R
L = 8Ω, fIN = 1kHz, POUT = 330mW, AV = 6dB 0.04
Gain Accuracy AS1703, AS1704, AS1705 ±1 ±2 %
Thermal Shutdown
Threshold
+145 ºC
Thermal Shutdown
Hysteresis
9ºC
t
PU
Power-up/Enable from
Shutdown Time
125 ms
t
SHDN Shutdown Time 3.5 µs
VPOP
Turn-Off Transient
6
6. Peak voltage measured at power-on, power-off, into or out of SHDN. Bandwidth defined by A-weighted filters, inputs at AC GND. VCC rise
and fall times ≥ 1ms.
50 mV
www.austriamicrosystems.com/Audio/Amps/AS1702-05 Revision 1.48 6 - 20
AS1702 - AS1705
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
Figure 3. THD + Noise vs. Frequency; Figure 4. THD + Noise vs. Frequency;
VDD = 3V, RL = 4Ω, AV = 2VDD = 3V, RL = 8Ω, Av = 2
Figure 5. THD + Noise vs. Frequency; Figure 6. THD + Noise vs. Frequency;
V
DD =5V, RL = 4Ω, Av = 2VDD = 5V, RL = 8Ω, Av = 2
Figure 7. THD + Noise vs. Frequency; Figure 8. THD + Noise vs. Output Power;
V
DD = 5V, RL = 4Ω, Av = 4VDD = 5V, RL = 8Ω, Av = 4
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequency (Hz)
THD + N (%) e
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequency (Hz)
THD + N (%) e
POUT = 50mW
POUT = 250mW
POUT = 100mW
POUT = 250mW
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequency [Hz]
THD + N [%]
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequency (Hz)
THD + N (%) e
POUT = 1W
POUT = 250mW
POUT = 250mW
POUT = 750mW
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequenzy (Hz)
THD + N (%) e
0.001
0.01
0.1
1
10
10 100 1000 10000
Frequency (Hz)
THD + N (%) e
POUT = 200mW
POUT = 1W
POUT = 200mW
POUT = 800mW
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

AS1702V-T

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Buy AS1702V-T
Manufacturer:
ams
Description:
IC AMP AUD 1.8W ADJ GAIN 10-DFN
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