LS509 查看數據表（PDF） - Gennum -> Semtech
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LS509 Datasheet PDF : 5 Pages
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
CAUTION
CLASS 1 ESD SENSITIVITY
VALUE/UNITS
5 V DC
25 mW
-10°C to 40° C
-20°C to 70° C
PIN CONNECTION
A OUT
5
B IN
B OUT
RE
GND
1
6
A IN
VMIC
VB
MPO
10
C OUT
ELECTRICAL CHARACTERISTICS
VP - Pin voltage measured with conditions as shown in Test Circuit.
Positive current corresponds to current INTO the pin.
Negative current corresponds with current OUT of the pin.
Conditions: Frequency = 1 kHz, Temperature = 25°C, Supply Voltage VB = 1.3 V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
Amplifier Current
Transducer Current
Maximum Transducer Current
A Input Bias Voltage (pin 6)
A Input Bias Current (pin 6)
B Input Bias Current (pin 4)
A O/P Voltage Swing-Hi (pin 5)
A Output Swing-Lo (pin 5)
A Open Loop Voltage Gain
C Output Sat. Voltage (pin 10)
A Output Current Capability (pin 5)
Diode Voltage Drop
Emitter Bias Voltage (pin 2)
On-chip Microphone Resistor
On-chip Emitter Resistor
Input Referred Noise
IAMP
ITRANS
ITRANS (MAX)
VBIAS A
IBIAS A
IBIAS B
VOH A
VOL A
AOL
VSAT C
AOUT
VD
VRE
RMIC
RE
IRN
VP2 = 0 V
RFA = 1 M (Note 1)
RFB = 1 M (Note 2)
VIN = 0.4 V DC, RFA = ∞,
IP5 = -10 µA (Note 3)
IIN = +1µA, RFA = ∞,
IP5 = +10 µA (Note 4)
RL = 1 kΩ, VP2 = 0 V
(S2 = b) RL = ∞, (Note 5)
NFB 0.2 to10kHz at 12dB/Oct
75
170
2
500
-50
-50
200
200
46
-
-
140
21.5
3
90
-
Harmonic Distortion
THD
VOUT = 500 mVRMS
-
All parameters and switches remain as shown in Test Circuit unless otherwise stated in "Conditions" column
Notes 1. IBIAS A = (VP6 -VP6[RFA = 1M])/1M
2. IBIAS B = (VP4 -VP4 [RFB = 1M])/1M
3. VOH A = (VP5-VP5 [VIN = 0.4 VDC, RFA = ∞, IP5 = -10µA])
4. VOL A = (VP5 -VP5 [IIN = +1µA, RFA = ∞, IP5 =+10µA])
5. VD = (VP10 [Id = +(1.5 x ITRANS)] -VP10 [Id = +(0.5 x ITRANS)])
140
230
-
570
0
0
580
280
56
100
30
265
28.5
4
125
1
1
MAX
205
290
-
650
50
50
-
-
UNITS
µA
µA
mA
mV
nA
nA
mV
mV
-
180
-
325
35.5
5
160
-
-
dB
mV
µA
mV
mV
kΩ
Ω
µVRMS
%
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