TS4621ML STMICROELECTRONICS [STMicroelectronics], TS4621ML Datasheet - Page 9

• Manufacturer Part Number: TS4621ML
• Description: High-performance class-G stereo headphone amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4621ML
3
Table 5.
Crosstalk
Symbol
THD+N
ONoise
CMRR
PSRR
I
SNR
STBY
V
I
V
V
CC
I
out
oo
s
in
Quiescent supply current, no input signal, both channels
enabled
Supply current, with input modulation, both channels enabled,
HPVDD = 1.2 V, output power per channel, F= 1 kHz
Standby current, no input signal, V
Input differential voltage range
Output offset voltage
No input signal
Maximum output voltage, in-phase signals
Total harmonic distortion + noise, G = 0 dB
Power supply rejection ratio
inputs
Common mode rejection ratio
Channel separation
Signal-to-noise ratio, A-weighted, V
F = 1 kHz
G = +0 dB
Output noise voltage, A-weighted
G = +0 dB
Electrical characteristics
The values given in the following table are for the conditions V
GAIN = 0 dB, R
Electrical characteristics of the amplifier
Pout = 100 µW at 3 dB crest factor
Pout = 500 µW at 3 dB crest factor
Pout = 1 mW at 3 dB crest factor
Pout = 100 µW at 10 dB crest factor
Pout = 500 µW at 10 dB crest factor
Pout = 1 mW at 10 dB crest factor
R
R
R
f = 1 kHz
V
V
F = 217 Hz, G = 0 dB, R
F = 10 kHz, G = 0 dB, R
F = 1 kHz, G = 0 dB, V
F = 20 Hz to 20 kHz, G = 0 dB, V
R
out
out
L
L
L
L
= 16 Ω, THD+N = 1% max, f = 1 kHz
= 47 Ω, THD+N = 1% max, f = 1 kHz
= 10 kΩ, R
= 32 Ω + 15 Ω , G = 0 dB, F = 1 kHz, P
= 700 mVrms, F = 1 kHz
= 700 mVrms, 20 Hz < F < 20 kHz
(1)
s
= 15 Ω, C
L
= 32 Ω + 15 Ω, T
ic
Parameter
L
L
= 200 mV
L
(1)
≥16 Ω
≥16 Ω
= 1 nF, THD+N = 1% max,
, V
(1)
ripple
(1)
EN
ic
Doc ID 023181 Rev 1
out
pp
= 200 mV
= 0 V, V
= 200 mV
= 1 V
amb
= 25° C, unless otherwise specified.
rms
o
GAIN
= 10 mW
pp
, THD+N < 1%,
pp
=
, grounded
0V
Min.
-500
100
0.6
1.0
1.0
90
60
CC
Electrical characteristics
= +3.6 V, AGND = 0 V,
0.006
Typ.
0.05
100
100
1.2
2.3
3.7
4.7
2.1
3.1
3.9
0.6
0.8
1.1
1.3
70
65
45
Max.
+500
0.02
1.5
3.5
6.5
5
5
1
9
µVrms
Unit
V
V
mA
mA
µA
µV
dB
dB
dB
dB
%
rms
rms
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