參數(shù)資料
型號: MCP6544
廠商: Microchip Technology Inc.
英文描述: Push-Pull Output Sub-Microamp Comparators
中文描述: 推挽式輸出子微安比較
文件頁數(shù): 12/29頁
文件大?。?/td> 573K
代理商: MCP6544
MCP6541/2/3/4
DS21696C-page 12
2003 Microchip Technology Inc.
3.4.1
NON-INVERTING CIRCUIT
Figure 3-3 shows a non-inverting circuit for single-
supply applications using just two resistors. The
resulting hysteresis diagram is shown in Figure 3-4.
FIGURE 3-3:
hysteresis for single-supply.
Non-inverting circuit with
FIGURE 3-4:
Non-Inverting Circuit.
Hysteresis Diagram for the
The trip points for Figures 3-3 and 3-4 are:
EQUATION
3.4.2
INVERTING CIRCUIT
Figure 3-5 shows an inverting circuit for single-supply
using three resistors. The resulting hysteresis diagram
is shown in Figure 3-6.
FIGURE 3-5:
Hysteresis.
Inverting Circuit With
FIGURE 3-6:
Inverting Circuit.
Hysteresis Diagram for the
In order to determine the trip voltages (V
THL
and V
TLH
)
for the circuit shown in Figure 3-5, R
2
and R
3
can be
simplified to the Thevenin equivalent circuit with
respect to V
DD
, as shown in Figure 3-7.
FIGURE 3-7:
Thevenin Equivalent Circuit.
V
REF
V
IN
V
OUT
MCP654X
+
V
DD
R
1
R
F
-
V
OUT
High-to-Low
Low-to-High
V
DD
V
OH
V
OL
V
SS
V
SS
V
DD
V
THL
V
TLH
V
IN
VTLH
VREF1
RF
RF
R1
+
VOL
RF
RF
R1
=
VTHL
VREF1
R1
+
VOH
R1
=
V
TLH
= trip voltage from low to high
V
THL
= trip voltage from high to low
V
IN
V
OUT
MCP654X
V
DD
R
2
R
F
R
3
V
DD
V
OUT
High-to-Low
Low-to-High
V
DD
V
OH
V
OL
V
SS
V
SS
V
DD
V
TLH
V
THL
V
IN
V
23
V
OUT
MCP654X
+
V
DD
R
23
R
F
-
V
SS
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相關代理商/技術參數(shù)
參數(shù)描述
MCP6544-E/P 功能描述:校驗器 IC Quad 1.6V Push/ Pull Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MCP6544-E/SL 功能描述:校驗器 IC Quad 1.6V Push/ Pull Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MCP6544-E/ST 功能描述:校驗器 IC Quad 1.6V Push/ Pull Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MCP6544-I/P 功能描述:校驗器 IC Quad 1.6V Push/Pull RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MCP6544-I/SL 功能描述:校驗器 IC Quad 1.6V Push/Pull RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel