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NCP2892 Datasheet(PDF) 4 Page - ON Semiconductor

Part No. NCP2892
Description  1.3 Watt Audio Power Amplifier with Fast Turn On Time
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP2892 Datasheet(HTML) 4 Page - ON Semiconductor

 
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NCP2892 Series
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS Limits apply for TA between −40°C to +85°C (Unless otherwise noted).
Characteristic
Symbol
Conditions
Min
(Note 7)
Typ
Max
(Note 7)
Unit
Supply Quiescent Current
Idd
Vp = 2.6 V, No Load
Vp = 5.0 V, No Load
1.5
1.7
4
mA
Vp = 2.6 V, 8 W
Vp = 5.0 V, 8 W
1.7
1.9
5.5
Common Mode Voltage
Vcm
Vp/2
V
Shutdown Current
ISD
TA = +25°C
TA = −40°C to +85°C
0.01
0.5
1.0
mA
Shutdown Voltage High
VSDIH
1.2
V
Shutdown Voltage Low
VSDIL
0.4
V
Turning On Time (Note 9)
TWU
Cby = 1 mF
90
ms
Turning Off Time
TOFF
1.0
ms
Output Impedance in Shutdown Mode
NCP2892A
NCP2892B
ZSD
100
10
W
k
W
Output Swing
NCP2892A
Vloadpeak
Vp = 2.6 V, RL = 8.0 W
Vp = 5.0 V, RL = 8.0 W (Note 8)
TA = +25°C
TA = −40°C to +85°C
1.6
4.0
3.85
2.12
4.15
V
Output Swing
NCP2892B
Vloadpeak
Vp = 2.6 V, RL = 8.0 W
Vp = 5.0 V, RL = 8.0 W (Note 8)
TA = +25°C
TA = −40°C to +85°C
1.6
4.0
3.85
2.20
4.50
V
Rms Output Power
NCP2892A
PO
Vp = 2.6 V, RL = 4.0 W
THD + N < 0.1%
Vp = 2.6 V, RL = 8.0 W
THD + N < 0.1%
Vp = 5.0 V, RL = 8.0 W
THD + N < 0.1%
0.36
0.28
1.08
W
Rms Output Power
NCP2892B
PO
Vp = 2.6 V, RL = 4.0 W
THD + N < 0.1%
Vp = 2.6 V, RL = 8.0 W
THD + N < 0.1%
Vp = 5.0 V, RL = 8.0 W
THD + N < 0.1%
0.40
0.30
1.20
W
Maximum Power Dissipation (Note 9)
PDmax
Vp = 5.0 V, RL = 8.0 W
0.65
W
Output Offset Voltage
VOS
Vp = 2.6 V
Vp = 5.0 V
−30
30
mV
Signal−to−Noise Ratio
SNR
Vp = 2.6 V, G = 2.0
10 Hz < F < 20 kHz
Vp = 5.0 V, G = 10
10 Hz < F < 20 kHz
84
77
dB
Positive Supply Rejection Ratio
PSRR V+
G = 2.0, RL = 8.0 W
Vpripple_pp = 200 mV
Cby = 1.0 mF
Input Terminated with 10
W
F = 217 Hz
Vp = 5.0 V
Vp = 3.0 V
Vp = 2.6 V
F = 1.0 kHz
Vp = 5.0 V
Vp = 3.0 V
Vp = 2.6 V
−64
−72
−73
−64
−74
−75
dB
Efficiency
h
Vp = 2.6 V, Porms = 320 mW
Vp = 5.0 V, Porms = 1.0 W
48
63
%


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