參數(shù)資料
型號(hào): 935261315112
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封裝: PLASTIC, SOT-163, SO-20
文件頁(yè)數(shù): 23/31頁(yè)
文件大小: 292K
代理商: 935261315112
1998 Jun 02
3
Philips Semiconductors
Preliminary specication
2
× 1.4 W BTL audio ampliers with digital
volume control and headphone sensing
TDA8552T; TDA8552TS
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VDD
supply voltage
2.7
5
5.5
V
Iq
quiescent supply current
BTL mode; VDD =5V
14
20
mA
BTL mode; VDD = 3.3 V
10
15
mA
SE mode; VDD =5V
8.5
12
mA
SE mode; VDD = 3.3 V
58mA
Istb
standby current
110
A
Po
output power
THD = 10%; RL =8 ; VDD =5V 1
1.4
W
Gv
voltage gain
low gain; maximum volume
20
dB
low gain; minimum volume
60
dB
high gain; maximum volume
30
dB
high gain; minimum volume
50
dB
Nstep
number of volume steps
64
THD
total harmonic distortion
Po = 0.5 W
0.1
%
SVRR
supply voltage ripple
rejection
50
dB
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