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厂商型号:

UC2903Q

芯天下内部编号:
136-UC2903Q
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 20PLCC
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 15000 uA
Operating Temperature -40 to 85 °C
Mounting Surface Mount
Maximum Power Dissipation 1000 mW
Standard Package Rail / Tube
Typical Reset Threshold Voltage Adj
Output Driver Active Low/Open Drain
Package Width 9.04(Max)
PCB 20
Screening Level Industrial
Maximum Power Dissipation 1000
EU RoHS Compliant
Minimum Reset Threshold Voltage Adj
Minimum Operating Temperature -40
Supplier Package PLCC
Standard Package Name PLCC
Maximum Operating Temperature 85
Programmability Yes
Maximum Reset Threshold Voltage Adj
Package Length 9.04(Max)
Minimum Operating Supply Voltage 8
Pin Count 20
Manual Reset No
Package Height 4.57(Max) - 0.51(Min)
Maximum Supply Current 15000
Packaging Tube
Maximum Operating Supply Voltage 40
Lead Shape J-Lead
Reset Active Low
Voltage - Threshold Adjustable/Selectable
Mounting Type Surface Mount
Supplier Device Package 20-PLCC (9x9)
Reset Timeout Adjustable/Selectable
Number of Voltages Monitored 4
Output Push-Pull, Totem Pole
Package/Case 20-LCC (J-Lead)
rohs Lead free / RoHS Compliant
Factory Pack Quantity 46
Operating Supply Current 7000 uA
Package / Case PLCC-20
Mounting Style SMD/SMT
Product Category Supervisory Circuits
Undervoltage Threshold Adjustable
Output Type Open Collector / Drain
Threshold Voltage Adjustable
Maximum Operating Temperature + 85 C
Reset Delay Time Adjustable
Supply Voltage - Max 40 V
Supply Voltage - Min 8 V
RoHS RoHS Compliant
Series UC2903
Minimum Operating Temperature - 40 C
Watchdog No Watchdog
Overvoltage Threshold Adjustable
Power Dissipation 1 W
Operating Temp Range -40C to 85C
Package Type PLCC
Operating Temperature Classification Industrial
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) -40 to 85
Package | Pins PLCC (FN) | 20
Device Marking View
Package QTY | Carrier 46 | TUBE
Threshold Voltage 1 1.8
VCC 8
TI Design
Functional Diagram
Reference Design
Package Group PDIP SOIC PLCC
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 - 40 C to + 85 C
Length 8.96 mm
Battery Backup Switching No Backup
Features Internal Hysteresis
Height 4.06 mm
Pd - Power Dissipation 1000 mW

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