Philips Semiconductors
Product specification
Class AB stereo headphone driver
TDA1308
CHARACTERISTICS
VDD = 5 V; VSS = 0 V; Tamb = 25 °C; fi = 1 kHz; RL = 32 Ω; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VDD
supply voltage
single
3.0
5.0
7.0
V
V
V
dual
1.5
−1.5
−
2.5
−2.5
3
3.5
−3.5
5
VSS
IDD
negative supply voltage
supply current
total power dissipation
no load
mA
Ptot
no load
−
15
25
mW
DC characteristics
VI(os)
Ibias
VCM
Gv
input offset voltage
−
10
10
−
−
mV
pA
V
input bias current
−
−
common mode voltage
open-loop voltage gain
maximum output current
output resistance
0
3.5
−
RL = 5 kΩ
−
70
60
0.25
−
dB
mA
Ω
IO
(THD + N)/S < 0.1%
−
−
RO
−
−
VO
output voltage swing
note 1
0.75
1.5
0.1
−
4.25
3.5
4.9
−
V
RL = 16 Ω; note 1
RL = 5 kΩ; note 1
−
V
−
V
PSRR
power supply rejection ratio fi = 100 Hz;
Vripple(p-p) = 100 mV
90
dB
αcs
channel separation
−
−
−
70
105
−
−
dB
dB
pF
RL = 5 kΩ
−
CL
load capacitance
200
AC characteristics
(THD + N)/S total harmonic distortion plus note 2
noise-to-signal ratio
−
−70
0.03
−101
0.0009
110
5.5
60
−65
0.06
−
dB
−
%
note 2; RL = 5 kΩ
−
dB
−
−
%
S/N
fG
signal-to-noise ratio
unity gain frequency
maximum output power
input capacitance
slew rate
100
−
−
dB
open-loop; RL = 5 kΩ
−
MHz
mW
pF
Po
Ci
(THD + N)/S < 0.1%
−
−
−
3
−
SR
B
unity gain inverting
unity gain inverting
−
5
−
V/µs
kHz
power bandwidth
−
20
−
Notes
1. Values are proportional to VDD; (THD + N)/S < 0.1%.
2. VDD = 5.0 V; VO(p-p) = 3.5 V (at 0 dB).
August 1994
6
NXP [ NXP ]
