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NCP2993
ELECTRICAL CHARACTERISTICS Limits apply for T A between ? 40 ° C to +85 ° C (Unless otherwise noted).
Min
Max
Characteristic
Supply Quiescent Current
Symbol
I dd
Conditions
V p = 2.5 V, No Load
V p = 5.0 V, No Load
(Note 6)
?
?
Typ
1.8
1.95
(Note 6)
3.5
Unit
mA
V p = 2.5 V, 8 W
V p = 5.0 V, 8 W
?
?
1.8
1.95
3.5
Common Mode Voltage
Shutdown Current
Shutdown Pull ? Down
Shutdown Voltage High
Shutdown Voltage Low
Turn On Time (Note 8)
Turn Off Time
Output Impedance in Shutdown Mode
Output Swing
RMS Output Power
V cm
I SD
R SD
V SDIH
V SDIL
T WU
T OFF
Z SD
V loadpeak
P O
?
?
?
TON = GND
TON = VP
?
?
V p = 2.5 V, R L = 8.0 W
V p = 5.0 V, R L = 8.0 W (Note 7)
T A = +25 ° C
V p = 2.5 V, R L = 4.0 W
THD + N < 1%
?
?
?
1.2
?
?
?
?
1.9
3.8
?
V p /2
0.02
300
?
?
30
15
1.0
8.5
2.3
4.6
0.5
?
0.5
?
?
0.4
?
?
?
?
?
?
V
m A
k W
V
V
ms
m s
k W
V
W
V p = 2.5 V, R L = 8.0 W
THD + N < 1%
V p = 5.0 V, R L = 8.0 W
THD + N < 1%
?
0.32
1.3
?
Maximum Power Dissipation (Note 8)
Output Offset Voltage
Signal ? to ? Noise Ratio
P Dmax
V OS
SNR
V p = 5.0 V, R L = 8.0 W
V p = 2.5 V
V p = 5.0 V
V p = 2.5 V, G = 2.0
20 Hz < F < 20 kHz
?
?
?
?
1.0
91
0.65
?
?
W
mV
dB
Positive Supply Rejection Ratio
PSRR V+
G = 2.0, R L = 8.0 W
C by = 1.0 m F
Input Grounded
dB
F = 217 Hz
V p = 5.0 V
V p = 4.2 V
V p = 3.0 V
?
?
?
? 88
? 88
? 88
?
?
?
F = 1.0 kHz
V p = 5.0 V
V p = 4.2 V
V p = 3.0 V
?
?
?
? 88
? 88
? 88
?
?
?
Efficiency
Thermal Shutdown Temperature
Total Harmonic Distortion
h
T sd
THD
V p = 2.5 V, P orms = 320 mW
V p = 5.0 V, P orms = 1.0 W
V p = 2.5 V, F = 1.0 kHz
R L = 4.0 W, A V = 2.0
P O = 0.32 W
?
?
?
?
?
?
70
60
160
?
0.015
?
?
?
?
?
?
?
%
° C
%
V p = 5.0 V, F = 1.0 kHz
R L = 8.0 W, A V = 2.0
P O = 1.0 W
?
?
?
?
0.01
?
?
?
?
6. Min/Max limits are guaranteed by design, test or statistical analysis.
7. This parameter is guaranteed but not tested in production in case of a 5.0 V power supply.
8. See page 10 for a theoretical approach of this parameter.
http://onsemi.com
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