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| A21SP16 Datasheet, PDF (13/37 Pages) STMicroelectronics – Thermal shutdown protection | |||
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A21SP16
Electrical characteristics
Table 9. VCC = +2.5V, GND = 0V, VIC = 2.5V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
ICC
ISTBY
VOO
Supply current
Standby current (1)
Output offset voltage
Pout Output power
THD + N
Total harmonic
distortion + noise
Efficiency Efficiency
PSRR
Power supply
rejection ratio with
inputs grounded (2)
No input signal, no load
No input signal, VSTBY = GND
No input signal, RL = 8ï
G=6dB
THD = 1% max, F = 1kHz, RL = 4ï
THD = 10% max, F = 1kHz, RL = 4ï
THD = 1% max, F = 1kHz, RL = 8ï
THD = 10% max, F = 1kHz, RL = 8ï
Pout = 200mWRMS, G = 6dB, 20Hz < F< 20kHz
RL = 8ï + 15µH, BW < 30kHz
Pout = 200WRMS, G = 6dB, F = 1kHz,
RL = 8ï + 15µH, BW < 30kHz
Pout = 0.47WRMS, RL = 4ï + ï³ 15µH
Pout = 0.3WRMS, RL = 8ï+ ï³ 15µH
F = 217Hz, RL = 8ïï¬ï G=6dBï¬
Vripple = 200mVpp
1.7 2.4 mA
10 1000 nA
3
25 mV
0.52
0.71
W
0.33
0.42
1
%
0.19
78
%
88
60
dB
CMRR
Common mode
rejection ratio
Gain Gain value
F = 217Hz, RL = 8ïï¬ï G = 6dB,
ïVicm = 200mVpp
Rin in kï
54
dB
-2---7---3----k---ï---
Rin
3----0---0----k---ï---
Rin
3----2---7----k---ï---
Rin
V/V
RSTBY
Internal resistance
from Standby to GND
273 300 327 kï
FPWM
Pulse width modulator
base frequency
180 250 320 kHz
SNR
tWU
tSTBY
Signal to noise ratio
Wake-up time
Standby time
A-weighting, Pout = 1.2W, RL = 8ï
80
dB
5
10 ms
5
10 ms
DocID026037 Rev 1
13/37
37
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