LS1240AD1 STMicroelectronics, LS1240AD1 Datasheet - Page 4

• Manufacturer Part Number: LS1240AD1
• Description: IC RINGER ELECTRONIC 2TONE SO-8
• Manufacturer: STMicroelectronics

Specifications of LS1240AD1

• Function: Tone Ringer
• Number Of Circuits: 1
• Voltage - Supply: 26V
• Current - Supply: 30mA
• Operating Temperature: -40°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: SO-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Interface: -

Application schematics
3
4/9
Application schematics
Figure 3.
Figure 4.
Typical application with buzzer
Typical application with loudspeaker (no transformer needed)
C
1
such that ⏐Z
LOAD
⏐ > 1 ΚΩ
LS1240