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参数资料
| 型号： | MLX90804SA-X |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Speed regulator for universal motors |
| 中文描述： | 调速电机的普及 |
| 文件页数： | 3/12页 |
| 文件大小： | 147K |
| 代理商： | MLX90804SA-X |
MLX902xx Name of Sensor Rev Y.X 22/Aug/98 Page 3
MLX90804 Speed regulator for universal motors Page 3 Rev 1.0 30/Jun/00
MLX90804
Speed regulator for universal motors
MLX90804 Electrical Specifications
DC Operating Parameters T
A
= 0
o
C to 85
o
C
Parameter
Symbol
Test Conditions
Min
Typ Max Units
Ambient temperature
Tamb
0
85
°C
Maximumchip temperature Tch
150 °C
Thermal resistance
Rth
PDIP8 package
110
°C/W
Maximumallowed source
supply current
IDD4m
Drivers off, all the current flows in the chip
10
mA
Power supply
The 90804 supply pin (VDD1) must be connected by external series resistors and a rectifier diode to the AC
line. An internal zener function limits the voltage at VDD1 to approximately 16V. For proper operation a decou-
pling capacitor must be connected between VDD1 and VSS.
Parameter
Symbol
Test Conditions
Min
Typ Max Units
Voltage applied at the sup-
ply pin
VDD1
IDD1 = 5mA
14
16
18
V
Internal 5V supply
VDD
4.6
5.0
5.4 V
Current consumption
IDD1
VDD1 = 14V
0.7
mA
For external circuitry
VEXT
IEXT = 8mA
4.5
5
V
Parameter
Symbol
Test Conditions
Min
Typ Max Units
Hysteresis
Vdphyst
0.5
V
Analog Power-On Reset
This block tracks the voltage applied at VDD1. The triac firing is permitted if VDD1 > Vaporh and is stopped when
VDD1<Vaporl.
Parameter
Symbol
Test Conditions
Min
Typ Max Units
High level threshold
Vaporh
13
V
Low level threshold
Vaporl
10
V
Hysteresis
Vaphyst
2
3
4
V
Power on Reset
This block ensures a correct start of the digital part. The reset signal (DPORB) goes up for VDD>Vdporh and
down for VDD<Vdporl.
High level threshold
Vdporh
2.5
V
Low level threshold
Vdporl
2.0
V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MLX90805 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Intelligent Triac Controller |
| MLX90805S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Intelligent Triac Controller |
| MLX90805SA-X | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Intelligent Triac Controller |
| MLX90805SL-X | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Intelligent Triac Controller |
| MLX90807 | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:Relative Integrated Pressure Sensor |
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