IC AMP AUDIO PWR 1.2W MONO 8MSOP

TS4990IST

Manufacturer Part NumberTS4990IST
DescriptionIC AMP AUDIO PWR 1.2W MONO 8MSOP
ManufacturerSTMicroelectronics
TypeClass AB
TS4990IST datasheet
 


Specifications of TS4990IST

Output Type1-Channel (Mono)Max Output Power X Channels @ Load1.2W x 1 @ 8 Ohm
Voltage - Supply2.2 V ~ 5.5 VFeaturesDepop, Differential Inputs, Standby, Thermal Protection
Mounting TypeSurface MountPackage / Case8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
For Use With497-6383 - BOARD DEMO FOR TS4990Lead Free Status / RoHS StatusLead free / RoHS Compliant
Other names497-4451-2  
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TS4990
Table 6.
Electrical characteristics when V
otherwise specified)
Symbol
Supply current
I
CC
No input signal, no load
Standby current
I
STBY
No input signal, V
Output offset voltage
V
oo
No input signal, R
Output power
P
out
THD = 1% max, F = 1kHz, R
Total harmonic distortion + noise
THD + N
P
= 200mW
out
Power supply rejection ratio
R
= 8Ω, A
L
PSRR
F = 217Hz
F = 1kHz
t
Wake-up time (C
WU
t
Standby time (C
STBY
V
Standby voltage level high
STBYH
V
Standby voltage level low
STBYL
Phase margin at unity gain
Φ
M
R
= 8Ω , C
L
Gain margin
GM
R
= 8Ω , C
L
Gain bandwidth product
GBP
R
= 8Ω
L
Resistor output to GND (V
R
V
OUT-GND
out1
V
out2
1. Standby mode is active when V
2. All PSRR data limits are guaranteed by production sampling tests.
Dynamic measurements - 20*log(rms(V
V
.
CC
CC
Parameter
(1)
= GND, R
= 8Ω
STBY
L
= 8Ω
L
= 8Ω
L
= 2, 20Hz ≤ F ≤ 20kHz, R
, A
rms
V
(2)
= 2, V
= 200mV
, input grounded
V
ripple
pp
= 1µF)
b
= 1µF)
b
= 500pF
L
= 500pF
L
≤ V
)
STBY
STBYL
is tied to GND.
STBY
)/rms(V
)). V
out
ripple
ripple
Electrical characteristics
= 2.6V, GND = 0V, T
= 25°C (unless
amb
Min.
Typ.
Max.
3.1
6
10
1000
1
10
220
300
0.1
= 8Ω
L
55
60
55
62
125
150
10
1.2
0.4
65
15
1.5
6
46
is the sinusoidal signal superimposed upon
Unit
mA
nA
mV
mW
%
dB
ms
µs
V
V
Degrees
dB
MHz
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