R3150 Series
36V Input Voltage Detector with Detect and Release Delay Function or SENSE pin

Download Datasheet

  • Description

    The R3150 Series are CMOS-based 36V input voltage detector ICs. Since the maximum input voltage of R3150 is 36V (absolute maximum rating: 50V) and R3150 has high voltage accuracy and low supply current, it is suitable for car battery voltage supervisor.

    There are two versions: A/B versions provide VDD pin detection and E/F versions provide SENSE pin detection. Detector threshold and Release voltage can be specified separately. Both the detector threshold accuracy and the release voltage accuracy are ±1.5%.

    The detect output delay time and the release output delay time (Power-on Reset Time) can be set by a pin. The output types are Nch open drain "L" output and Nch open drain "H" output. SOT-23-6 package is available.

  • Spec
    Consumer Industrial Automotive
    Operating Voltage Range R3150NxxxA/B: 1.4 V to 36.0 V (50.0 V)
    R3150NxxxE/F: 3.6 V to 6.0 V (7.0 V)
    Operating Temperature Range -40°C to 105°C (125°C) -40°C to 105°C (150°C) -40°C to 105°C (150°C)
    Supply Current R3150NxxxA/B: Typ. 3.8 µA
    R3150NxxxE/F: Typ. 3.5 µA
    Detector Threshold Range 5.0 V to 10.0 V (0.1 V step)
    Detector Threshold Accuracy ±1.5% (Ta = 25°C)
    ±2.0% (-40°C to 105°C)
    Release Voltage Range 5.3 V to 11.0 V (0.1 V step)
    Release Voltage Accuracy ±1.5% (25°C)
    ±2.0% (-40°C to 105°C)
    Release Delay Time Accuracy -35% to 40% (-40°C to 105°C)
    Output Type Nch Open Drain
    Package SOT-23-6
    Detection Delay Time Accuracy -35% to 40% (-40°C to 105°C)
  • Technical
    Documents
  • Quality &
    Packages
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

Download Datasheet

Functional Description

Search for similar products under conditions below.

Category:Voltage Detectors (Reset ICs)

Features Release Voltage Setting
VIN
min (V)
1.4
VIN
max (V)
36.0
Release
Delay Time
Adjustable
VDET
min (V)
5.0
VDET
max (V)
10.0