Datasheet

TS4962 Electrical characteristics
Doc ID 10968 Rev 8 17/44
Table 11. Electrical characteristics at V
CC
+2.4 V
with GND = 0 V, V
icm
= 1.2 V, T
amb
= 25°C (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Unit
I
CC
Supply current
No input signal, no load
1.7 mA
I
STBY
Standby current
(1)
No input signal, V
STBY
= GND
10 nA
V
oo
Output offset voltage
No input signal, R
L
= 8 Ω
3mV
P
out
Output power, G = 6 dB
THD = 1% max, f = 1 kHz, R
L
= 4 Ω
THD = 10% max, f = 1 kHz, R
L
= 4 Ω
THD = 1% max, f = 1 kHz, R
L
= 8 Ω
THD = 10% max, f = 1 kHz, R
L
= 8 Ω
0.42
0.61
0.3
0.38
W
THD + N
Total harmonic distortion + noise
P
out
= 150 mW
RMS
, G = 6 dB, 20 Hz < f < 20 kHz
R
L
= 8 Ω + 15 µH, BW < 30 kHz
1%
Efficiency
Efficiency
P
out
= 0.38 W
RMS
, R
L
= 4 Ω +15 µH
P
out
= 0.25 W
RMS
, R
L
= 8 Ω+15 µH
77
86
%
CMRR
Common mode rejection ratio
f = 217 Hz, R
L
= 8 Ω, G = 6 dB, ΔV
ic
= 200 mV
pp
54 dB
Gain Gain value (R
in
in kΩ)V/V
R
STBY
Internal resistance from standby to GND 273 300 327 kΩ
F
PWM
Pulse width modulator base frequency 280 kHz
SNR
Signal to noise ratio (A-weighting)
P
out
= 0.25 W, R
L
= 8 Ω
80 dB
t
WU
Wake-up time 5 ms
t
STBY
Standby time 5 ms
273k
Ω
R
in
-----------------
300k
Ω
R
in
-----------------
327k
Ω
R
in
-----------------