MB3773PF-G-BND-JNE1 Fujitsu Semiconductor America Inc, MB3773PF-G-BND-JNE1 Datasheet - Page 21

• Manufacturer Part Number: MB3773PF-G-BND-JNE1
• Description: IC POWER SUPPLY MONITOR 8SOP
• Manufacturer: Fujitsu Semiconductor America Inc

Specifications of MB3773PF-G-BND-JNE1

• Applications: Power Supply Monitor
• Voltage - Supply: 3.5 V ~ 16 V
• Current - Supply: 600µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Other names: 865-1022

V
CC
C
( 5 V)
T
Notes :
(a) T
PR
RESET is the only output that can be used.
Standard T
The above formulas become standard values in determining T
Formulas: T
Reset hold time is compared below between the reduction circuit and the standard circuit.
C
reduction method
1
2
3
4
T
MB3773
0.1 F
T
T
T
WD
WR
PR
: =
: =
: =
8
7
6
5
T
T
PR
PR
WD
WR
, T
(ms) : = 100
(ms) : = 100
(ms) : = 16
WD
EXAMPLE 9: Reducing Reset Hold Time
and T
RESET
RESET
CK
T
PR
GND
WR
reduction circuit
C
Logic circuit
value can be found using the following formulas.
C
C
T
1.6 ms
10 ms
10 ms
T
T
( F)
( F)
( F)
V
CC
C
T
(
5 V)
(b) Standard usage
1
2
3
4
MB3773
Standard circuit
100 ms
2.0 ms
10 ms
PR
8
7
6
5
, T
WD
and T
RESET
RESET
CK
WR
MB3773
.
GND
Logic circuit
21