參數(shù)資料
型號(hào): UTC9106
廠商: Electronic Theatre Controls, Inc.
英文描述: LINEAR INTEGRATED CIRCUIT
中文描述: 線性集成電路
文件頁(yè)數(shù): 1/3頁(yè)
文件大小: 79K
代理商: UTC9106
UTC9106
LINEAR INTEGRATED CIRCUIT
YOUWANG ELECTRONICS CO.LTD
1
TONE RINGER
DESCRIPTION
The UTC9106 is a bipolar integrated circuit
designed for telephone bell replacement.
FUNCTIONS
*Two oscillators
*Output amplifier
*Power supply control circuit
FEATURES
*Designed for telephone bell replacement.
*Low current drain.
*Small size 'MINIDIP' package.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and
rotary dial 'CHIRPS'.
*Extension tone ringer modules.
*Alarms or other alerting devices.
*Adjustable for reduced supply initiation current.
DIP-8
BLOCK DIAGRAM
LOW
OSC
HIGH
OSC
AMP
POWER SUPPLY (WITH HYSTERESIS)
8
6
7
4
3
1
5
2
OUTPUT
R3
R2
C3
C2
Note:R2,R3,C2 and C3 are parts externally mounted
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C )
Characteristic
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
Vcc
Pd
Topr
Tstg
Value
30
400
-45 to 65
-65 to 150
Unit
V
mW
°
C
°
C
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