PS200-I/SS Просмотр технического описания (PDF) - Microchip Technology
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PS200-I/SS Datasheet PDF : 36 Pages
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PS200
5.8 Current Voltage Measurement Block
TABLE 5-7:
DC CHARACTERISTICS (PINS LOOPIN, CTRLIN, IFBINB, IFBINA INPUTS;
PIN IFBOUT OUTPUT)
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
VDD = 2.7V to 5.5V, TA = 25°C, VCM = VDD/2,
RL = 100 kΩ to VDD/2 and VOUT ~ VDD/2
Operating Temperature -40°C to +85°C for Industrial
Param
No.
Sym
Parameters
Min Typ Max Units
Conditions
001 VOS Input Offset Voltage
—
±5
—
mV
Input Current and Impedance
002 IB
Input Bias Current
— ±2*
—
nA
003 IOS Input Offset Bias Current
— ±1*
—
pA
Common Mode
004 VCM Common Mode Input Range
005 CMR Common Mode Rejection
VSS
TBD
— VDD – 1.4 V VDD = 5V
70
—
dB VCM = VDD/2, Frequency = DC
006A AOL
006B AOL
Open-Loop Gain
DC Open-Loop Gain
DC Open-Loop Gain
—
90
—
dB No load
—
60
—
dB Standard load
Output
007 VOUT Output Voltage Swing
008 ISC Output Short Circuit Current
VSS + 50 — VDD – 50 mV TO VDD/2 (20 kΩ connected to VDD,
—
25 TBD mA 20 kΩ + 20 pF to VSS)
Power Supply
010 PSR Power Supply Rejection
80
—
—
dB
Legend: TBD = To Be Determined
* These parameters are characterized but not tested.
TABLE 5-8:
AC CHARACTERISTICS (PINS LOOPIN, CTRLIN, IFBINB, IFBINA INPUTS;
PIN IFBOUT OUTPUT)
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
VDD = 2.7V to 5.5V, VSS = GND, TA = 25°C, VCM = VDD/2,
RL = 100 kΩ to VDD/2 and VOUT = VDD/2
Operating Temperature -40°C to +85°C for Industrial
Param
No.
Sym
Parameters
Min Typ Max Units
Conditions
011
GBWP Gain Bandwidth Product —
3
—
MHz VDD = 5V
012
TON
Turn-on Time
—
10 TBD
μs VDD = 5V
013
ΘM
Phase Margin
—
60
— degrees VDD = 5V
014
SR
Slew Rate
2 TBD —
V/μs VDD = 5V
Legend: TBD = To Be Determined
© 2005 Microchip Technology Inc.
DS21891B-page 23
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