Philips TDA1521A - Manual (Page 7)

July 1994 7
Philips Semiconductors Product specification
2 x 6 W hi-fi audio power amplifier TDA1521A
Notes to the characteristics
1. Power bandwidth at P
o max
−
3 dB.
2. Ripple rejection at R
S
= 0
Ω
, f = 100 Hz to 20 kHz; ripple voltage = 200 mV (r.m.s. value) applied to positive or
negative supply rail.
Operating mode: asymmetrical power supply; test circuit as per Fig.12;
V
P
= 24 V; R
L
= 8
Ω
; T
amb
= 25
°
C; f = 1 kHz
Total quiescent current I
tot
18 40 70 mA
Output power THD = 0,5% P
o
5 6
−
W
THD = 10% P
o
6,5 8
−
W
Total harmonic distortion P
o
= 4 W THD
−
0,13 0,2 %
Power bandwidth THD = 0,5% 40 to
note 1 B 16 k Hz
Voltage gain G
v
29 30 31 dB
Gain balance
∆
G
v
−
0,2 1,0 dB
Noise output voltage
(r.m.s. value);
unweighted (20 Hz to 20 kHz) R
S
= 2 k
Ω
V
no(rms)
−
70 140
µ
V
Input impedance |Z
i
| 14 20 26 k
Ω
Ripple rejection SVRR 35 44
−
dB
Channel separation R
S
= 0
Ω α −
45
−
dB
PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT