S-5843A
Features
- Detection temperature:
TDET = +40°C to +120°C, +1°C step, detection accuracy: ±2.5°C
- Low voltage operation:
VDD = 1.65 V min.
- Low current consumption:
IDD = 4.5 μA typ. (Ta = +25°C)
- Hysteresis temperature: selectable in 2°C, 4°C, 10°C or 20°C
- Selectable output logic in active "H" or "L"
- Selectable output form in CMOS or Nch open drain
- Prevent functions for false detection operation and false release operation
- Operation temperature range:
- Lead-free, Sn 100%, halogen-free- 1
Ta =
- 40°C to +125°C
- 1. Refer to "- Product Name Structure" for details.
- Applications
- Fan control
- Air conditioning system
- Mobile phone
- Game console
- Various electronic devices
- Packages
- SOT-23-5
- SNT-6A
Seiko Instruments Inc.
TEMPERATURE SWITCH IC (THERMOSTAT IC) S-5843A Series
- Block Diagrams
1. CMOS output product
Temperature sensor
+
- Delay circuit
Logic circuit (selectable)
Reference voltage generation circuit
2. Nch open drain output...