TS2007FC STMicroelectronics, TS2007FC Datasheet - Page 8

• Manufacturer Part Number: TS2007FC
• Description: 3 W Filter-free Class D Audio Power Amplifier With 6 Or 12 Db Fixed Gain Select
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 7.
1. Standby mode is active when V
2. Dynamic measurements - 20*log(rms(V
3. Independent of gain configuration (6 or 12 dB) and between IN+ or IN- and GND.
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Efficiency
THD + N
I
Symbol
CC-STBY
CMRR
PSRR
F
t
Gain
SNR
STBY
t
I
V
PWM
Z
V
P
WU
CC
oo
in
N
o
V
Supply current
No input signal, no load
Standby current
No input signal, V
Output offset voltage
Floating inputs, R
Output power
Total harmonic distortion + noise
P
Efficiency
Power supply rejection ratio with inputs grounded,
C
Common mode rejection ratio C
20 Hz < F< 20 kHz, Gain = 6 dB, ΔV
Gain value
Single ended input impedance
Pulse width modulator base frequency
Signal-to-noise ratio (A-weighting), F=1 kHz, Po = 0.9 W
G = 6 dB, R
Wake-up time
Standby time
Output voltage noise, F = 20 Hz to 20 kHz, R
CC
o
in
THD = 1% max, F = 1 kHz, R
THD = 1% max, F = 1 kHz, R
THD = 10% max, F = 1 kHz, R
THD = 10% max, F = 1 kHz, R
P
P
F = 217 Hz, R
F = 217 Hz, R
Gs = 0 V
G
Unweighted (filterless, G = 6 dB)
A-weighted (filterless, G = 6 dB)
Unweighted (with LC output filter, G = 6 dB)
A-weighted (with LC output filter, G = 6 dB)
Unweighted (filterless, G = 12 dB)
A-weighted (filterless, G = 12 dB)
Unweighted (with LC output filter, G = 12 dB)
A-weighted (with LC output filter, G = 12 dB)
= 400 mW
o
o
= 1 µF
S
= +3.6 V, GND = 0 V, V
= 1.18 W
= 0.7 W
= V
CC
(2)
L
rms
rms
= 4 Ω (with LC output filter)
rms
, R
L
L
, G = 6 dB, F = 1 kHz, R
(1)
STBY
, R
L
= 8 Ω , Gain = 12 dB, V
STBY
= 8 Ω , Gain = 6 dB, V
L
= 8 Ω
L
= 8 Ω (with LC output filter)
is tied to GND.
= 4 Ω (with LC output filter)
Parameter
= GND
out
)/rms(V
ic
(3)
L
L
in
= 1.8 V, T
ripple
L
L
= 4 Ω
= 8 Ω
= 1 µF, R
= 4 Ω
= 8 Ω
ICM
)). V
ripple
ripple
= 200 mV
ripple
L
= 8 Ω
L
amb
= 200 mV
= 8 Ω,
is the superimposed sinus signal to V
= 200 mV
L
= 4 Ω
= 25°C (unless otherwise specified)
pp
pp
pp
Min.
11.5
190
5.5
68
Typ.
0.75
1.55
0.06
280
104
1.7
1.2
0.7
0.9
86
92
68
65
60
12
75
90
84
58
79
56
75
99
72
6
1
1
CC
@ F= 217 Hz.
Max.
12.5
370
3.1
6.5
25
82
2
3
TS2007FC
μV
Unit
kHz
mA
mV
ms
ms
µA
dB
dB
dB
dB
kΩ
W
%
%
RMS