TS4990IST STMicroelectronics, TS4990IST Datasheet - Page 7

IC AMP AUDIO PWR 1.2W MONO 8MSOP

TS4990IST

Manufacturer Part Number
TS4990IST
Description
IC AMP AUDIO PWR 1.2W MONO 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4990IST

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Features
Depop, Differential Inputs, Standby, Thermal Protection
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
For Use With
497-6383 - BOARD DEMO FOR TS4990
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4451-2
TS4990
Table 6.
1. Standby mode is active when V
2. All PSRR data limits are guaranteed by production sampling tests.
R
THD + N
Symbol
V
V
OUT-GND
PSRR
I
t
GBP
STBYH
STBY
STBY
STBYL
Dynamic measurements - 20*log(rms(V
V
P
t
GM
V
I
Φ
WU
CC
CC
out
oo
M
.
Supply current
No input signal, no load
Standby current
No input signal, V
Output offset voltage
No input signal, R
Output power
THD = 1% max, F = 1kHz, R
Total harmonic distortion + noise
P
Power supply rejection ratio
R
Wake-up time (C
Standby time (C
Standby voltage level high
Standby voltage level low
Phase margin at unity gain
R
Gain margin
R
Gain bandwidth product
R
Resistor output to GND (V
out
L
L
L
L
F = 217Hz
F = 1kHz
V
V
Electrical characteristics when V
otherwise specified)
= 8Ω , C
= 8Ω , C
= 8Ω
= 8Ω, A
out1
out2
= 200mW
L
L
V
= 500pF
= 500pF
= 2, V
rms
b
(1)
b
, A
STBY
L
= 1µF)
= 1µF)
= 8Ω
STBY
ripple
V
Parameter
= 2, 20Hz ≤ F ≤ 20kHz, R
= GND, R
is tied to GND.
= 200mV
STBY
out
(2)
L
)/rms(V
= 8Ω
≤ V
L
pp
STBYL
= 8Ω
ripple
, input grounded
)). V
)
CC
ripple
= 2.6V, GND = 0V, T
L
is the sinusoidal signal superimposed upon
= 8Ω
Min.
220
55
55
Electrical characteristics
Typ.
300
125
3.1
0.1
1.5
10
60
62
10
65
15
46
1
6
amb
= 25°C (unless
Max.
1000
150
1.2
0.4
10
6
Degrees
MHz
Unit
mW
mA
mV
ms
nA
dB
dB
µs
%
V
V
7/32

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