TS487IQT STMicroelectronics, TS487IQT Datasheet - Page 6

• Manufacturer Part Number: TS487IQT
• Description: IC AMP AUDIO PWR .108W STER 8DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS487IQT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 108mW x 2 @ 16 Ohm
• Voltage - Supply: 2 V ~ 5.5 V
• Features: Depop, Short-Circuit Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 0.108x2@16OhmW
• Audio Amplifier Function: Headphone
• Input Offset Voltage: 1(Typ)@5VmV
• Input Bias Current: 200nA
• Total Harmonic Distortion: 0.3@16Ohm@90mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 2.5@5VmA
• Power Supply Requirement: Single
• Power Dissipation: 1.79W
• Unity Gain Bandwidth Product (typ): 1.1MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 58dB
• Single Supply Voltage (min): 2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TS486-TS487
ELECTRICAL CHARACTERISTICS
1.
2.
3.
6/31
V
Crosstalk
I
THD + N
CC
Symbol
STANDBY
PSRR
Guaranteed by design and evaluation.
SNR
GBP
Only for external gain version.
All electrical values are guaranted with correlation measurements at 2V and 5V.
V
I
SR
P
V
= +2.5V, GND = 0V, T
I
C
CC
I
IB
O
IO
O
O
I
Supply Current
Standby Current
Input Offset Voltage (V
Input Bias Current (V
Output Power
Total Harmonic Distortion + Noise (A
Power Supply Rejection Ratio, inputs grounded
Max Output Current
Output Swing
Signal-to-Noise Ratio (A weighted, A
(R
Channel Separation, R
Channel Separation, R
Input Capacitance
Gain Bandwidth Product (R
Slew Rate, Unity Gain Inverting (R
L
= 32
V
V
V
V
F = 1kHz
F = 20Hz to 20kHz
F = 1kHz
F = 20Hz to 20kHz
No input signal, no load
No input signal, V
No input signal, V
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
R
R
(A
THD +N
OL
OH
OL
OH
L
L
v
= 32
= 16
=-1), RL>=16 , C
: R
: R
: R
: R
THD +N < 0.4%, 20Hz
L
L
L
L
= 32
= 16
= 32
= 16
amb
P
P
1%, R
out
out
= 25°C (unless otherwise specified)
ICM
= 10mW, 20Hz
= 16mW, 20Hz
ICM
L
L
L
STANDBY
STANDBY
= V
= 16
= 32
= 16
= V
L
Parameter
B
CC
=1 F, F = 1kHz Vripple = 200mVpp
= 32
CC
/2)
connected between out and V
A
A
/2)
=GND for TS486, R
=Vcc for TS487, R
v
v
2)
L
=-1
=-1
= 16
F
v
v
=-1)
=-1)
L
L
F
F
20kHz)
= 32
= 16
L
L
3)
= 32
= 16
20kHz
20kHz
3)
L
=32
L
=32
1)
CC
/2
Min.
12.5
17.5
2.14
1.97
53
45
80
Typ.
0.25
2.25
0.35
2.15
1.7
0.3
0.3
1.1
0.4
10
90
13
14
21
22
58
56
95
80
76
77
69
1
1
Max.
1000
0.32
0.45
200
2.5
MHz
V/µs
Unit
mW
mA
mV
mA
nA
nA
dB
dB
dB
pF
%
V