S-80945CNMC-G9FT2G Seiko Instruments, S-80945CNMC-G9FT2G Datasheet - Page 15

• Manufacturer Part Number: S-80945CNMC-G9FT2G
• Description: IC VOLT DETECTOR 4.5V SOT23-5
• Manufacturer: Seiko Instruments
• Type: Simple Reset/Power-On Resetr

Specifications of S-80945CNMC-G9FT2G

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 20 ms Minimum
• Voltage - Threshold: 4.5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Output Type: Open Collector / Drain
• Undervoltage Threshold: 4.5 V
• Power-up Reset Delay (typ): Adj
• Supply Voltage (min): 0.7 V
• Supply Voltage (max): 10 V
• Supply Current (typ): 1.3 uA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Description/function: Open-drain and CMOS output,
• Detection Range: 4.5 V +/- 2 %
• Internal Hysteresis: Yes
• Manual Reset: No
• Operating Supply Voltage: 0.7 V to 10 V
• Watchdog: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.4.0
Caution The above connection diagram and constant will not guarantees successful operation.
1. Detection Voltage (−V
Standard Circuit
Technical Terms
ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)
The detection voltage (−V
slightly among products of the same specification. The variation of detection voltage between the
specified minimum (−V
Figure 19).
The release voltage (+V
slightly among products of the same specification. The variation of release voltage between the specified
minimum (+V
The range is calculated from the actual detection voltage (−V
−V
80915 to S-80960.
Example: For the S-80927CN, detection voltage lies in the range of 2.646≤(−V
DET
Example: For the S-80927CN, the release voltage lies in the range of 2.725≤(+V
_00
×1.03≤+V
Perform through evaluation using the actual application to set the constant.
*1. R is unnecessary for CMOS output products.
*2. The delay capacitor (C
DET
This means that some S-80927CNs have 2.646 V for −V
This means that some S-80927CNs have 2.725 V for +V
DET
) Min. and maximum (+V
≤−V
DET
DET
DET
DET
×1.08 for S-80913 to S-80914, and by −V
DET
) Min. and maximum (−V
), Release Voltage (+V
) is a voltage at which the output turns to high. This release voltage varies
) is a voltage at which the output turns to low. This detection voltage varies
C
D
*2
D
) should be connected directly to the CD pin and to the VSS pin.
Seiko Instruments Inc.
DET
CD
) Max. is called the release voltage range (Refer to Figure 20).
Figure 18
VDD
VSS
DET
DET
)
) Max. is called the detection voltage range (Refer to
OUT
DET
) of a product and is expressed by
R
100 kΩ
DET
*1
×1.03≤+V
DET
DET
and some have 2.754 V.
and some have 2.947 V.
DET
DET
≤−V
DET
) ≤ 2.754.
S-809xxC Series
DET
)≤ 2.947.
×1.07 for S-
15