TDA1308 Datasheet, PDF (1/12 Pages) NXP Semiconductors – Class AB stereo headphone driver

Philips Semiconductors
Class AB stereo headphone driver
Product specification
TDA1308
FEATURES
• 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.
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.
QUICK REFERENCE DATA
V_DD = 5 V; V_SS = 0 V; T_amb = 25 °C; f_i = 1 kHz; R_L = 32 Ω; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
V_DD
V_SS
I_DD
P_tot
P_o
(THD + N)/S
S/N
α_cs
PSRR
T_amb
supply voltage
single
3.0
dual
1.5
negative supply voltage
−1.5
supply current
no load
−
total power dissipation
no load
−
maximum output power
THD < 0.1%; note 1
−
total harmonic distortion plus note 1
noise-to-signal ratio
−
−
R_L = 5 kΩ
−
signal-to-noise ratio
100
channel separation
−
R_L = 5 kΩ
−
power supply ripple rejection f_i = 100 Hz; V_ripple(p-p) = 100 mV −
operating ambient
−40
temperature
TYP.
5.0
2.5
−2.5
3
15
60
0.03
−70
−101
110
70
105
90
−
MAX. UNIT
7.0 V
3.5 V
−3.5 V
5
mA
25
mW
−
mW
0.06 %
−65 dB
−
dB
−
dB
−
dB
−
dB
−
dB
+85 °C
Note
1. V_DD = 5 V; V_O(p-p) = 3.5 V (at 0 dB).
ORDERING INFORMATION
TYPE NUMBER
TDA1308
TDA1308T
NAME
DIP8
SO8
PACKAGE
DESCRIPTION
plastic dual in-line package; 8 leads (300 mil)
plastic small outline package; 8 leads; body width 3.9 mm
VERSION
SOT97-1
SOT96-1
August 1994
2