TS489IQT STMicroelectronics, TS489IQT Datasheet - Page 7

• Manufacturer Part Number: TS489IQT
• Description: IC AMP AUDIO PWR .13W STER 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS489IQT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 130mW x 2 @ 16 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• For Use With: 497-6363 - BOARD DEMO FOR TS489
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5991-2

TS488-TS489
Table 6.
1. Guaranteed by design and evaluation.
Crosstalk Channel separation
Symbol
THD+N
PSRR
I
SNR
GBP
STBY
P
I
V
SR
V
t
CC
C
wu
out
IO
O
i
Supply current
Standby current
Output power
Total harmonic distortion
+ noise
Power supply rejection
ratio, inputs grounded
Output swing
Signal-to-noise ratio
Input capacitance
Gain bandwidth product
Slew rate, unity gain
inverting
Input offset voltage
Wake-up time
Electrical characteristics at V
with GND = 0V, T
Parameter
amb
(1)
= 25°C (unless otherwise specified)
No input signal, no load
No input signal, V
R
No input signal, V
R
THD+N = 0.1% max, F = 1kHz, R
THD+N = 1% max, F = 1kHz, R
THD+N = 0.1% max, F = 1kHz, R
THD+N = 1% max, F = 1kHz, R
A
20Hz ≤ F ≤ 20kHz
A
20Hz ≤ F ≤ 20kHz
A
V
A
V
V
V
V
V
A weighted, A
THD+N < 0.4%, 20Hz ≤ F ≤ 20kHz
R
R
R
V
V
V
V
V
ripple
ripple
OL
OH
OL
OH
icm
L
L
L
L
L
F = 1kHz
F = 20Hz to 20kHz
=-1, R
=-1, R
=-1, R
=-1, R
=32Ω
=32Ω
= 32Ω, A
= 32Ω
= 16Ω
: R
: R
: R
: R
=V
= 200mVpp
= 200mVpp
L
L
L
L
CC
= 32Ω
= 16Ω
= 32Ω
= 16Ω
L
L
L
L
CC
/2
≥ 16Ω , C
≥ 16Ω , C
= 32Ω, P
= 16Ω, P
V
= +2.5V
V
=-1
=-1, R
Conditions
STBY
STBY
b
b
out
out
=1µF, F = 1kHz,
=1µF, F = 217Hz,
L
= 10mW,
= 16mW,
= 32Ω,
= GND for TS488,
= V
CC
for TS489,
L
L
= 32Ω
= 16Ω
L
L
= 32Ω
= 16Ω
Electrical characteristics
Min.
2.15
2.3
18
27
Typ. Max.
0.12
2.36
0.22
2.25
-102
100
100
-84
1.8
0.3
0.3
1.1
0.6
10
10
19
20
31
32
68
66
1
1
1000
1000
0.16
0.28
2.5
20
MHz
Unit
V/μs
mW
mA
mV
ms
nA
dB
dB
dB
pF
%
V
7/32