MC145505 Ver la hoja de datos (PDF) - Motorola => Freescale
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MC145505 Datasheet PDF : 28 Pages
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ANALOG ELECTRICAL CHARACTERISTICS (VDD = – VSS = 5 V to 6 V ± 5%, TA = – 40 to + 85°C)
Characteristic
Symbol
Min
Typ
Max
Unit
Input Current
AC Input Impedance to VAG (1 kHz)
+Tx, –Tx (Txl for MC145500)
Iin
+Tx, –Tx
Zin
Txl for MC145500
—
± 0.01
± 0.2
µA
5
10
0.1
0.2
—
MΩ
—
Input Capacitance
+Tx, –Tx
—
—
10
pF
Input Offset Voltage of Txl Op Amp
—
< ± 30
—
mV
Input Common Mode Voltage Range
Input Common Mode Rejection Ratio
+Tx, –Tx VICR
VSS + 1.0
—
VDD – 2.0
V
+Tx, –Tx CMRR
—
70
—
dB
Txl Unity Gain Bandwidth
RL ≥ 10 kΩ
BWp
—
Txl Open Loop Gain
RL ≥ 10 kΩ AVOL
—
Equivalent Input Noise (C–Message) Between +Tx and –Tx, at Txl
—
1000
75
– 20
—
kHz
—
dB
—
dBrnC0
Output Load Capacitance for Txl Op Amp
0
—
100
pF
Output Voltage Range Txl Op Amp, RxO or RxO
RL = 10 kΩ to VAG
RL = 600 Ω to VAG
Vout
V
VSS + 0.8
—
VDD – 1.0
VSS + 1.5
—
VDD – 1.5
Output Current Txl, RxO, RxO
VSS + 1.5 V ≤ Vout ≤ VDD – 1.5 V
± 5.5
—
—
mA
Output Impedance RxO, RxO*
0 to 3.4 kHz
Zout
—
3
—
Ω
Output Load Capacitance for RxO and RxO*
0
—
200
pF
Output dc Offset Voltage Referenced to VAG Pin
RxO
RxO*
—
—
± 100
mV
—
—
± 150
Internal Gainsetting Resistors for RxG to RxO and RxO
62
100
225
kΩ
External Reference Voltage Applied to Vref (Referenced to VAG)
Vref Input Current
VAG Output Bias Voltage
VAG Output Current
Source
Sink
IVAG
0.5
—
VDD – 1.0
V
—
—
20
µA
—
0.53 VDD +
—
V
0.47 VSS
0.4
—
10.0
—
0.8
mA
—
Output Leakage Current During Power Down for the Txl Op Amp, VAG,
RxO, and RxO
—
—
± 30
µA
Positive Power Supply Rejection Ratio,
0 – 100 kHz @ 250 mV, C–Message Weighting
Transmit
Receive
45
50
—
dBC
55
65
—
Negative Power Supply Rejection Ratio,
0 – 100 kHz @ 250 mV, C–Message Weighting
Transmit
Receive
50
55
—
dBC
50
60
—
* Assumes that RxG is not connected for gain modifications to RxO.
MC145500•MC145501•MC145502•MC145503•MC145505
6
MOTOROLA
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