TDA1308T Philips Semiconductors, TDA1308T Datasheet

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TDA1308T

Manufacturer Part Number
TDA1308T
Description
Class AB stereo headphone driver.
Manufacturer
Philips Semiconductors
Datasheet

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Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
V
Note
1. V
ORDERING INFORMATION
August 1994
V
V
I
P
P
(THD + N)/S
S/N
PSRR
T
TYPE NUMBER
DD
DD
amb
Wide temperature range
No switch ON/OFF clicks
Excellent power supply ripple rejection
Low power consumption
Short-circuit resistant
High performance
– high signal-to-noise ratio
– high slew rate
– low distortion
Large output voltage swing.
cs
DD
SS
tot
o
Class AB stereo headphone driver
TDA1308T
SYMBOL
TDA1308
= 5 V; V
DD
= 5 V; V
SS
= 0 V; T
O(p-p)
supply voltage
negative supply voltage
supply current
total power dissipation
maximum output power
total harmonic distortion plus
noise-to-signal ratio
signal-to-noise ratio
channel separation
power supply ripple rejection f
operating ambient
temperature
single
dual
= 3.5 V (at 0 dB).
amb
NAME
DIP8
SO8
PARAMETER
= 25 C; f
i
plastic dual in-line package; 8 leads (300 mil)
plastic small outline package; 8 leads; body width 3.9 mm
= 1 kHz; R
L
no load
no load
THD < 0.1%; note 1
note 1
R
R
= 32 ; unless otherwise specified.
i
L
L
= 100 Hz; V
= 5 k
= 5 k
2
CONDITIONS
GENERAL DESCRIPTION
The TDA1308 is an integrated class AB stereo headphone
driver contained in an SO8 or a DIP8 plastic package. The
device is fabricated in a 1 mm CMOS process and has
been primarily developed for portable digital audio
applications.
DESCRIPTION
PACKAGE
ripple(p-p)
= 100 mV
3.0
1.5
100
MIN.
1.5
40
5.0
2.5
3
15
60
0.03
110
70
105
90
TYP.
2.5
70
101
Product specification
TDA1308
7.0
3.5
5
25
0.06
+85
MAX.
3.5
65
VERSION
SOT97-1
SOT96-1
V
V
V
mA
mW
mW
%
dB
dB
dB
dB
dB
dB
UNIT
C

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TDA1308T Summary of contents

Page 1

... DD O(p-p) ORDERING INFORMATION TYPE NUMBER NAME TDA1308 DIP8 TDA1308T SO8 August 1994 GENERAL DESCRIPTION The TDA1308 is an integrated class AB stereo headphone driver contained in an SO8 or a DIP8 plastic package. The device is fabricated CMOS process and has been primarily developed for portable digital audio applications kHz ...

Page 2

... Philips Semiconductors Class AB stereo headphone driver BLOCK DIAGRAM PINNING SYMBOL PIN DESCRIPTION OUTA 1 output A INA(neg) 2 inverting input A INA(pos) 3 non-inverting input negative supply SS INB(pos) 5 non-inverting input B INB(neg) 6 inverting input B OUTB 7 output positive supply DD August 1994 Fig.1 Block diagram. Fig.2 Pin configuration. 3 Product specification ...

Page 3

... Philips Semiconductors Class AB stereo headphone driver August 1994 4 Product specification TDA1308 ...

Page 4

... Philips Semiconductors Class AB stereo headphone driver LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC134). SYMBOL PARAMETER V supply voltage DD t output short-circuit duration SC(O) T storage temperature stg T operating ambient temperature amb V electrostatic discharge esd Notes 1. Human body model 100 pF 1500 ; 3 pulses positive plus 3 pulses negative. ...

Page 5

... Philips Semiconductors Class AB stereo headphone driver CHARACTERISTICS amb i SYMBOL PARAMETER Supplies V supply voltage DD single dual V negative supply voltage SS I supply current DD P total power dissipation tot DC characteristics V input offset voltage I(os) I input bias current bias V common mode voltage CM G open-loop voltage gain ...

Page 6

... Philips Semiconductors Class AB stereo headphone driver TEST AND APPLICATION INFORMATION Fig.4 Measurement circuit for inverting application. Fig.5 Example of application with TDA1545A (stereo continuous calibration DAC). August 1994 7 Product specification TDA1308 ...

Page 7

... Philips Semiconductors Class AB stereo headphone driver Fig.6 Open-loop gain as a function of input frequency. Fig.8 Output power as a function of supply voltage. August 1994 Fig.7 Crosstalk as a function of input frequency. 8 Product specification TDA1308 ...

Page 8

... Philips Semiconductors Class AB stereo headphone driver Fig.9 Total harmonic distortion plus noise-to-signal ratio as a function of input frequency. Fig.10 Total harmonic distortion plus noise-to-signal ratio as a function of output voltage level. August 1994 9 Product specification TDA1308 ...

Page 9

... Philips Semiconductors Class AB stereo headphone driver PACKAGE OUTLINES 9.8 9.2 handbook, full pagewidth 3.60 3.05 2.54 1.15 (3x) max 1.73 max 8 1 Dimensions in mm. Fig.11 Plastic dual in-line package; 8 leads (300 mil); DIP8; SOT97-1. August 1994 3.2 max 4.2 max 0.51 min ...

Page 10

... Philips Semiconductors Class AB stereo headphone driver 5.0 handbook, full pagewidth 4.8 S 0.7 0 pin 1 index 1.27 Dimensions in mm. Fig.12 Plastic small outline package; 8 leads; body width 3.9 mm. (SO8; SOT96-1). August 1994 4.0 3.8 6.2 0.1 S 5.8 5 1.45 1.25 4 0.25 0.10 0.49 0.25 M ...

Page 11

... Philips Semiconductors Class AB stereo headphone driver SOLDERING Plastic dual in-line packages B Y DIP OR WAVE The maximum permissible temperature of the solder is 260 C; this temperature must not be in contact with the joint for more than 5 s. The total contact time of successive solder waves must not exceed 5 s. ...

Page 12

... Philips Semiconductors Class AB stereo headphone driver DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains fi ...

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