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HT862
/AGC/ 7W
(AGC) - (Battery Tracking):
,,
- (Limiter):,
- ,,
-7.85V+D,+AB ,
:4.0mA, 3.6V :88%(VBAT = 4.2V, RL = 4Ω+22uH, Po =
0.6W) THD+N:0.02%(VBAT = 3.6V, RL = 4Ω+22uH, Po
= 0.5W, Class D) :I2C
-VBAT:2.8V5.0V -VPOUT:5.45V, 6.45V, 7.45V, 7.85V 3.4 W (VBAT=4.2V, VPOUT = 5.45V, RL=4Ω, THD+N=1%) 4.7 W (VBAT=4.2V, VPOUT = 6.45V, RL=4Ω, THD+N=1%) 6.2 W (VBAT=4.2V, VPOUT = 7.45V, RL=4Ω, THD+N=1%) 7.0 W (VBAT=4.2V, VPOUT = 7.85V, RL=4Ω, THD+N=1%)
:25dB, 30dB; I2C
80
:+D,+AB,D,
AB :// ,TSSOP20L-PP
HT862/AGC/ 。 7.85V, 4Ω,7W(1% THD+N)。
HT8625.45V, 6.45V, 7.45V, 7.85V, 。,,
,,
。
HT862(AGC) ,(Limiter)(Battery Tracking) 。,, THD+N; ,,HT862 ,
,
,
。
HT862(TFB), 、 ,, , 。
HT862, :+D,+AB,D, AB。
HT862I2C。I2C ,。
,HT862, , ,、 。
HT862B3 HT862T3
5.45V, 6.45V, 7.45V 5.45V, 6.