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: 19/36页
文件大小: 537K
代理商: PS200-I/SS
PS200
DS21891B-page 24
2005 Microchip Technology Inc.
TABLE 5-9:
COMPARATOR SPECIFICATIONS (PINS LOOPFBK, CHGFBK, SHDN, VOVP)
TABLE 5-10:
COMPARATOR VOLTAGE REFERENCE (VREF) SPECIFICATIONS
Comparator Specifications
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C
≤ TA ≤ +125°C
Param
No.
Symbol
Characteristics
Min
Typ
Max
Units
Comments
C01
VOS
Input Offset Voltage
± 2
± 5mV
C02
VCM
Input Common Mode Voltage
0
VDD – 1.5
V
C03
ILC
Input Leakage Current
200*
nA
C04
CMRR
Common Mode Rejection
Ratio
+70*
dB
C05
TRT
Response Time(1)
20*
40*
ns
Internal
Output to pin
*
These parameters are characterized but not tested.
Note 1:
Response time measured with one comparator input at (VDD – 1.5)/2, while the other input transitions from
VSS to VDD – 1.5V.
Comparator Voltage Reference Specifications
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C
≤ TA ≤ +125°C
Param
No.
Symbol
Characteristics
Min
Typ
Max
Units
Comments
CV01
CVRES
Resolution
VDD/24*
VDD/32
LSb
Low Range (VRR = 1)
High Range (VRR = 0)
CV02
Absolute Accuracy
±1/4*
±1/2*
LSb
Low Range (VRR = 1)
High Range (VRR = 0)
CV03
Unit Resistor Value (R)
2K*
Ω
CV04
Settling Time(1)
——
10*
μs
*
These parameters are characterized but not tested.
Note 1:
Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.
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