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RECOMMENDEDOPERATIONCONDITIONS
ELECTRICALCHARACTERISTICS
38 k
R
I
40 k
R
I
42 k
R
I
TPA6211A1
SLOS367B–AUGUST2003–REVISEDAUGUST2004
MINTYPMAXUNIT
V
DD
supplyvoltage2.55.5v
V
IH
高-levelinputvoltageshutdown1.55v
V
IL
低-levelinputvoltageshutdown0.5v
T
一个
operatingfree-airtemperature-4085
°
C
T
一个
=25
°
C
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
outputoffsetvoltage(量过的
V
OS
V
I
=0vdifferential,增益=1v/v,v
DD
=5.5v-90.39mv
differentially)
PSRRPowersupplyrejectionratioV
DD
=2.5vto5.5v-85-60db
V
IC
CommonmodeinputrangeV
DD
=2.5vto5.5v0.5v
DD
-0.8v
V
DD
=5.5v,v
IC
=0.5vto4.7v-63-40
CMRRCommonmoderejectionratiodB
V
DD
=2.5v,v
IC
=0.5vto1.7v-63-40
V
DD
=5.5v0.45
R
L
=4
Ω
,增益=1v/v,
低-outputswingv
IN+
=V
DD
,v
在-
=0VorV
DD
=3.6v0.37v
V
IN+
=0v,v
在-
=V
DD
V
DD
=2.5v0.260.4
V
DD
=5.5v4.95
R
L
=4
Ω
,增益=1v/v,
高-outputswingv
IN+
=V
DD
,v
在-
=0VorV
DD
=3.6v3.18v
V
在-
=V
DD
V
IN+
=0V
V
DD
=2.5v22.13
|I
IH
|high-levelinputcurrent,shutdownv
DD
=5.5v,v
I
=5.8v58100µa
|I
IL
|low-levelinputcurrent,shutdownv
DD
=5.5v,v
I
=-0.3v3100µa
I
Q
QuiescentcurrentV
DD
=2.5vto5.5v,noload45ma
v(关闭)
≤
0.5v,v
DD
=2.5vto5.5v,
I
(sd)
supplycurrent0.011µa
R
L
=4
Ω
GainR
L
=4
Ω
v/v
ResistancefromshutdowntoGND100k
Ω
3
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