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厂商型号:

UC3903DWTR

芯天下内部编号:
136-UC3903DWTR
生产厂商:

texas instruments

microsemi
描述:
V
客户编号:
规格书:

所示图像仅为示意图。请从产品数据表中获得准确的规格。

产品参数

Type Description
Package 18SOIC
Type Voltage Monitor
Number of Supervisors 4
Minimum Reset Threshold Voltage Adj V
Minimum Operating Supply Voltage 8 V
Maximum Operating Supply Voltage 40 V
Watchdog Timer No
Maximum Supply Current 18000 uA
Operating Temperature 0 to 70 °C
Mounting Surface Mount
Maximum Power Dissipation 1000 mW
Standard Package Tape & Reel
Typical Reset Threshold Voltage Adj
Output Driver Active Low/Open Drain
Package Width 7.52
PCB 18
Screening Level Commercial
Maximum Power Dissipation 1000
EU RoHS Compliant
Minimum Reset Threshold Voltage Adj
Minimum Operating Temperature 0
Supplier Package SOIC
Standard Package Name SOIC
Maximum Operating Temperature 70
Programmability Yes
Maximum Reset Threshold Voltage Adj
Package Length 11.62
Minimum Operating Supply Voltage 8
Pin Count 18
Manual Reset No
Package Height 2.35
Maximum Supply Current 18000
Packaging Tape and Reel
Maximum Operating Supply Voltage 40
Lead Shape Gull-wing
Reset Active Low
Voltage - Threshold Adjustable/Selectable
Mounting Type Surface Mount
Supplier Device Package 18-SOIC
Reset Timeout Adjustable/Selectable
Number of Voltages Monitored 4
Output Push-Pull, Totem Pole
Package/Case 18-SOIC (0.295", 7.50mm Width)
rohs Lead free / RoHS Compliant
Other Names 296-29843-1
Factory Pack Quantity 2000
Operating Supply Current 7000 uA
Package / Case SOIC-18 Wide
Mounting Style SMD/SMT
Product Category Supervisory Circuits
Undervoltage Threshold Adjustable
Output Type Open Collector / Drain
Threshold Voltage Adjustable
Maximum Operating Temperature + 70 C
Reset Delay Time Adjustable
Supply Voltage - Max 40 V
Supply Voltage - Min 8 V
RoHS RoHS Compliant
Series UC3903
Minimum Operating Temperature 0 C
Watchdog No Watchdog
Overvoltage Threshold Adjustable
Power Dissipation 1 W
Operating Temp Range 0C to 70C
Package Type SOIC
Operating Temperature Classification Commercial
Programmable Yes
Rad Hardened No
Operating Supply Voltage (Min) 8 V
Operating Supply Voltage (Max) 40 V
Voltage Supervisor Type Voltage Monitor
Number of Voltage Supervisors 4
Monitored Supervisor Voltage Adj
Reset Threshold Voltage (Max) Adj V
Reset Threshold Voltage (Min) Adj V
Status ACTIVE
Replaced By
Temp (oC) 0 to 70
Package | Pins SOIC (DW) | 18
Device Marking View
Package QTY | Carrier 2000 | LARGE T&R
Threshold Voltage 1 1.8
VCC 8
TI Design
Functional Diagram
Reference Design
Package Group PLCC SOIC
Datasheet SLUS233A
Output Driver Type / Reset Output Active-low Open-drain
Time Delay Programmable
Special Features Negative Voltage Monitoring Over Voltage Sense
HiRel
# of supplies monitored 4
Number of Inputs Monitored 4 Input
Watchdog Timers No Watchdog
Brand Texas Instruments
Operating Temperature Range 0 C to + 70 C
Length 11.62 mm
Features Internal Hysteresis
Height 2.35 mm
Pd - Power Dissipation 1000 mW

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