TS486ID STMicroelectronics, TS486ID Datasheet

IC AMP AUDIO .108W STER AB 8SOIC

TS486ID

Manufacturer Part Number
TS486ID
Description
IC AMP AUDIO .108W STER AB 8SOIC
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS486ID

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-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-3041-5

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TS486IDT
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Part Number:
TS486IDT SOP8
Manufacturer:
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DESCRIPTION
The TS486/7 is a dual audio power amplifier capa-
ble of driving, in single-ended mode, either a 16 or
a 32
Capable of descending to low voltages, it delivers
up to 90mW per channel (into 16
tinuous average power with 0.3% THD+N in the
audio bandwitdth from a 5V power supply.
An externally-controlled standby mode reduces
the supply current to 10nA (typ.). The unity gain
stable TS486/7 can be configured by external
gain-setting resistors or used in a fixed gain ver-
sion.
APPLICATIONS
ORDER CODE
MiniSO & DFN only available in Tape & Reel with T suffix,
SO is available in Tube (D) and in Tape & Reel (DT)
June 2003
TS486
TS487
TS486
TS486-1
TS486-2
TS486-4
TS487
TS487-1
TS487-2
TS487-4
Number
OPERATING FROM Vcc=2V to 5.5V
STANDBY MODE ACTIVE LOW (TS486) or
HIGH (TS487)
OUTPUT POWER: 102mW @5V, 38mW
@3.3V into 16
LOW CURRENT CONSUMPTION: 2.5mA max
High Signal-to-Noise ratio: 103dB(A) at 5V
High Crosstalk immunity: 83dB (F=1kHz)
PSRR: 58 dB (F=1kHz), inputs grounded
ON/OFF click reduction circuitry
Unity-Gain Stable
SHORT CIRCUIT LIMITATION
Available in SO8, MiniSO8 & DFN 3x3mm
Headphone Amplifier
Mobile phone, PDA, computer motherboard
High end TV, portable audio player
Part
stereo headset.
100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY
Temperature
-40, +85°C
Range: I
with 0.1% THD+N max (1kHz)
Package
D
tba tba x1/0dB
tba tba x2/6dB
tba tba x4/12dB
tba tba x1/0dB
tba tba x2/6dB
tba tba x4/12dB
S
Q
external TS486I
external TS487I
external
external
Gain
loads) of con-
Marking
K86A
K86B
K86C
K86D
K87A
K87B
K87C
K87D
PIN CONNECTIONS (top view)
TS486-IQT, TS486-1IQT, TS486-2IQT, TS486-4IQT:
TS487-1IQT, TS487-2IQT, TS487-4IQT: DFN8
TS487IDT: SO8, TS487IST, TS487-1IST,
TS486IDT: SO8, TS486IST, TS486-1IST,
TS487-2IST, TS487-4IST: MiniSO8
TS486-2IST, TS486-4IST: MiniSO8
BYPASS
BYPASS
OUT (1)
OUT (1)
VIN (1)
VIN (1)
BYPASS
BYPASS
BYPASS
OUT (1)
OUT (1)
OUT (1)
VIN (1)
VIN (1)
VIN (1)
BYPASS
BYPASS
GND
GND
OUT
OUT
GND
GND
GND
BYPASS
BYPASS
V
V
GND
GND
OUT
OUT
IN (1)
IN (1)
V
V
GND
GND
IN (1)
IN (1)
(1)
(1)
(1)
(1)
1
1
2
2
3
3
4
4
TS487-IQT,
1
1
3
3
4
4
2
2
1
1
1
2
2
2
3
3
3
4
4
4
1
1
2
2
3
3
4
4
DFN8
8
8
8
7
7
7
6
6
6
5
5
5
8
8
7
7
6
6
5
5
8
8
7
7
6
6
5
5
8
8
7
7
6
6
5
5
SHUTDOWN
SHUTDOWN
SHUTDOWN
VCC
VCC
VCC
OUT (2)
OUT (2)
OUT (2)
VIN (2)
VIN (2)
VIN (2)
Vcc
Vcc
OUT
OUT
V
V
SHUTDOWN
SHUTDOWN
Vcc
Vcc
OUT
OUT
V
V
SHUTDOWN
SHUTDOWN
SHUTDOWN
SHUTDOWN
IN (2)
IN (2)
VCC
VCC
OUT (2)
OUT (2)
VIN (2)
VIN (2)
IN (2)
IN (2)
(2)
(2)
(2)
(2)
TS486
TS487
MODE
1/31

Related parts for TS486ID

TS486ID Summary of contents

Page 1

... TS486-IQT, TS486-1IQT, TS486-2IQT, TS486-4IQT: loads) of con- Gain Marking Q external TS486I external TS487I TS487-1IQT, TS487-2IQT, TS487-4IQT: DFN8 external K86A K86B K86C K86D external K87A K87B K87C K87D TS486 TS487 TS486IDT: SO8, TS486IST, TS486-1IST, TS486-2IST, TS486-4IST: MiniSO8 VCC VCC VCC OUT (1) OUT (1) OUT ( ...

Page 2

TS486-TS487 ABSOLUTE MAXIMUM RATINGS Symbol 1) V Supply voltage CC V Input Voltage i T Storage Temperature stg T Maximum Junction Temperature j Thermal Resistance Junction to Ambient R thja SO8 MiniSO8 DFN8 2) Power Dissipation SO8 Pd MiniSO8 DFN8 ...

Page 3

FIXED GAIN VERSION SPECIFIC ELECTRICAL CHARACTERISTICS V from +5V to +2V, GND = 0V Symbol 1) R Input Resistance IN 1,2 Gain value for Gain TS486/TS487-1 G Gain value for Gain TS486/TS487-2 Gain value for Gain TS486/TS487-4 1. ...

Page 4

TS486-TS487 ELECTRICAL CHARACTERISTICS V = +5V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load Standby Current No input signal STANDBY No input signal ...

Page 5

ELECTRICAL CHARACTERISTICS V = +3.3V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load Standby Current No input signal STANDBY No input signal Input ...

Page 6

TS486-TS487 ELECTRICAL CHARACTERISTICS V = +2.5V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load Standby Current No input signal STANDBY No input signal ...

Page 7

ELECTRICAL CHARACTERISTICS V = +2V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load Standby Current No input signal STANDBY No input signal Input ...

Page 8

TS486-TS487 Index of Graphs Common Curves Open Loop Gain and Phase vs Frequency Current Consumption vs Power Supply Voltage Current Consumption vs Standby Voltage Output Power vs Power Supply Voltage Output Power vs Load Resistor Power Dissipation vs Output Power ...

Page 9

Fig. 1: Open Loop Gain and Phase vs Frequency 80 Gain 60 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Fig. 3: Open Loop Gain and Phase vs Frequency 80 Gain 60 40 Phase 20 0 ...

Page 10

TS486-TS487 Fig. 7: Open Loop Gain and Phase vs Frequency 80 Gain 60 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Fig. 9: Open Loop Gain and Phase vs Frequency 80 Gain Phase ...

Page 11

Fig. 13: Current Consumption vs Standby Voltage 2.0 1.5 Ta=25 C 1.0 Ta=-40 C 0.5 0 Standby Voltage (V) Fig. 15: Current Consumption vs Standby Voltage 2.5 Ta=85 C Ta=25 C 2.0 1.5 Ta=-40 C 1.0 0.5 0.0 ...

Page 12

TS486-TS487 Fig. 19: Output Power vs Power Supply Voltage 1kHz 100 THD+N=1% BW < 125kHz Tamb = THD+N=10 2.0 2.5 3.0 3.5 4.0 Vcc (V) Fig. 21: Output Power ...

Page 13

Fig. 25: Power Dissipation vs Output Power 40 Vcc=3.3V F=1kHz THD+N< RL= Output Power (mW) Fig. 27: Power Dissipation vs Output Power 15 Vcc=2V F=1kHz THD+N< ...

Page 14

TS486-TS487 Fig. 31: THD + N vs Output Power 20Hz < 22kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.5V 0.01 Vcc=3. Output Power ...

Page 15

Fig. 37: THD + N vs Output Power 20kHz < 125kHz 1 Tamb = 25 C Vcc=2V Vcc=2.5V 0.1 Vcc=3. Output Power (mW) Fig. ...

Page 16

TS486-TS487 Fig. 43: Crosstalk vs Frequency 80 60 ChA to ChB ChB to ChA 100 1000 Frequency (Hz) Fig. 45: Crosstalk vs Frequency 80 ChA to ChB 60 ChB to ChA 100 ...

Page 17

Fig. 49: Signal to Noise Ratio vs Power Supply Voltage with Unweighted Filter (20Hz to 20kHz 104 RL=600 THD+N < 0.4% 102 Tamb = 25 C 100 RL=16 90 ...

Page 18

TS486-TS487 Fig. 55: PSRR vs Output Capacitor 0 Vripple = 200mVpp - -1, Vcc = 5V Input = grounded -20 Cout = 470 >= 16 -30 Tamb = 25 ...

Page 19

Fig. 57: THD + N vs Output Power 20Hz < 22kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.5V 0.01 Vcc=3. Output Power (mW) ...

Page 20

TS486-TS487 Fig. 63: THD + N vs Output Power 20kHz < 125kHz Tamb = Vcc=2V Vcc=2.5V 0.1 Vcc=3. Output Power (mW) ...

Page 21

Fig. 69: Crosstalk vs Frequency ChB to ChA 80 60 ChA to ChB 100 1000 Frequency (Hz) Fig. 71: Crosstalk vs Frequency 80 ChA to ChB 60 ChB to ChA 100 1000 ...

Page 22

TS486-TS487 Fig. 75: PSRR vs Power Supply Voltage 0 Vripple = 200mVpp - Input = grounded - >= 16 Tamb = 25 C -30 Vcc = 2V -40 -50 -60 Vcc = ...

Page 23

Fig. 81: THD + N vs Output Power 20Hz < 22kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.5V Vcc=3.3V 0. Output Power (mW) ...

Page 24

TS486-TS487 Fig. 87: THD + N vs Output Power 20kHz < 125kHz Tamb = Vcc=2V Vcc=2.5V Vcc=3.3V 0 Output Power (mW) ...

Page 25

Fig. 93: Crosstalk vs Frequency 80 ChB to ChA 60 ChA to ChB 100 1000 Frequency (Hz) Fig. 95: Crosstalk vs Frequency 80 60 ChA to ChB ChB to ChA 100 1000 ...

Page 26

TS486-TS487 Fig. 99: PSRR vs Input Capacitor 0 Vripple = 200mVpp - -4, Vcc = 5V Input = grounded Cin = 1 F, 220nF Rin = 20k -20 RL >= 16 Tamb = 25 ...

Page 27

APPLICATION NOTE: TS486/487 GENERAL DESCRIPTION TS486/487 is a family of dual audio amplifiers able to drive headsets. Working in the 2V to 5.5V supply voltage range, they deliver 100mW at 5V and 12mW ...

Page 28

TS486-TS487 and for various values of the input resistor R 1000 Rin = 10k 100 10 Rin = 100k Rin = 20k and fixed gain versions 1 0.01 0.1 Cin (µF) The input resistance of the fixed gain version is ...

Page 29

PACKAGE MECHANICAL DATA DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd SO-8 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.65 0.51 0.25 5.00 ...

Page 30

TS486-TS487 PACKAGE MECHANICAL DATA 30/31 ...

Page 31

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...

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