参数资料
型号: PS200-I/SS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20
封装: 5.30 MM, PLASTIC, MO-150, SSOP-20
文件页数: 18/36页
文件大小: 537K
代理商: PS200-I/SS
2005 Microchip Technology Inc.
DS21891B-page 23
PS200
5.8
Current Voltage Measurement Block
TABLE 5-7:
DC CHARACTERISTICS (PINS LOOPIN, CTRLIN, IFBINB, IFBINA INPUTS;
PIN IFBOUT OUTPUT)
TABLE 5-8:
AC 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 k
Ω 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
002
003
IB
IOS
Input Current and Impedance
Input Bias Current
Input Offset Bias Current
±2*
±1*
nA
pA
004
005
VCM
CMR
Common Mode
Common Mode Input Range
Common Mode Rejection
VSS
TBD
70
VDD – 1.4
V
dB
VDD = 5V
VCM = VDD/2, Frequency = DC
006A
006B
AOL
Open-Loop Gain
DC Open-Loop Gain
90
60
dB
No load
Standard load
007
008
VOUT
ISC
Output
Output Voltage Swing
Output Short Circuit Current
VSS + 50
25
VDD – 50
TBD
mV
mA
TO VDD/2 (20 k
Ω connected to VDD,
20 k
Ω + 20 pF to VSS)
010
PSR
Power Supply
Power Supply Rejection
80
dB
Legend: TBD = To Be Determined
*
These parameters are characterized but not tested.
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
VDD = 2.7V to 5.5V, VSS = GND, TA = 25°C, VCM = VDD/2,
RL = 100 k
Ω 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
μsVDD = 5V
013
ΘM
Phase Margin
60
degrees VDD = 5V
014
SR
Slew Rate
2TBD
V/
μsVDD = 5V
Legend: TBD = To Be Determined
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