BD87A41FVM-TR Rohm Semiconductor, BD87A41FVM-TR Datasheet - Page 6

• Manufacturer Part Number: BD87A41FVM-TR
• Description: IC, VOLTAGE DETECTION, MSOP8
• Manufacturer: Rohm Semiconductor
• Series: -r
• Type: Watchdog Circuitr

Specifications of BD87A41FVM-TR

• Threshold Voltage: 4.1V
• No. Of Supervisors / Monitors: 1
• Supply Voltage Range: 1V To 10V
• Reset Type: Active-Low
• Supply Current: 5µA
• Digital Ic Case Style: MSOP
• No. Of Pins: 8
• Operating Temperature: RoHS Compliant
• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 4.1V
• Mounting Type: Surface Mount
• Package / Case: 8-VSSOP, 8-MSOP (0.110", 2.80mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●I/O Circuit diagram
●Timing chart
© 2010 ROHM Co., Ltd. All rights reserved.
BD37A19FVM, BD37A41FVM, BD87A28FVM, BD87A29FVM,
BD87A34FVM, BD87A41FVM, BD99A41F
(BD37A□□FVM／BD99A41F)
www.rohm.com
(BD87A□□FVM)
CTW
CLK
V CTW
CLK
VCT V CTH
VDD
INH
INH
VDD
R ESET
0
0
VDD
0
0
0
0
0
V DETH
V DET
VthH
CTW
VthL
CT
VDD
(1) (2) (3)
*1
T PLH
(4) (5)
TWH
*2
(4)
*4 TWCLK
(5)
TWL
*3
(6)
(7)
TWCLK
INH
(7)
VDD
(4) (5)(8)
RESET
Fig.15
Fig.16
6/10
INH
when INH is low.
WDT circuit turns off
(9)
WDT circuit turns off
when INH is high.
(4)
RESET
(5)
(10)
(2)
(3)
(4) (5) (10) (2)
CT
VDD
(3)
(4) (5)
VDD
CT
(10)
(11)
Technical Note
2010.12 - Rev.A
V DETH = VDET + Vrhys
10Ω(Typ.)