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參數(shù)資料
| 型號(hào)： | UTCTA31002A |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | TELEPHONE TONE RINGER |
| 中文描述： | 音頻電話機(jī)鈴聲 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 33K |
| 代理商： | UTCTA31002A |
UTC TA31002A LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
BLOCK DIAGRAM
LOW
OSC
HIGH
OSC
AMP
POWER SUPPLY (WITH HYSTERESIS)
OUTPUT
6
7
4
3
1
5
2
R3
R2
C3
C2
Note:R2,R3,C2 and C3 are parts externally mounted
ELECTRICAL CHARACTERISTICS
(
Ta=25
°
C, all voltage referenced to GND unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Operating Supply Voltage
Vcc
Initiation Supply Voltage (note 1) Vsi
Initiation Supply Current (note 1) Isi
6.8K-Pin 2 to GND
Sustaining Voltage (note 2)
Vsus
Sustaining Current (note 2)
Isus
No Load Vcc=Vsus,See Fig.2
Output Voltage High
VOH
Vcc=21V, I8=-15mA
Pin6=6V, Pin7=GND
Output Voltage Low
VOL
Vcc=21V, I8=15mA
Pin6=GND, Pin7=6V
I
IN
(Pin 3)
I
IN
(Pin 7)
Pin7=6V, Pin6=GND
High Frequency 1
FH1
R3=191K, C3=6800pF
High Frequency 2
FH2
R3=191K, C3=6800pF
Low Frequency
FL
R2=165K, C2=0.47
μ
F
MIN
TYP
MAX
29.0
21
4.2
12.0
2.5
21.0
UNIT
V
V
mA
V
mA
V
See Fig.2
17
1.4
9.7
0.7
17.0
19
2.8
11.0
1.4
19.0
See Fig.2
1.6
V
Pin3=6V, Pin4=GND
500
500
563
704
11.0
nA
nA
Hz
Hz
Hz
461
576
9.0
512
640
10
*NOTE (See electrical characteristics sheet)
1. Initiation supply voltage (Vsi) is the supply voltage required to start the tone ringer oscillating.
2. Sustaining voltage (Vsus) is the supply voltage required to maintain oscillation.
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| UTCTA31002 | TELEPHONE TONE RINGER |
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相關(guān)代理商/技術(shù)參數(shù) |
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| UTCTA7368P | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:0.6W AUDIO POWER AMPLIFIER |
| UTCTA7613AP | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:I-CHIP AM/FM RADIO IC |
| UTCTA7640AP | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:AM/FM IF PROCESSOR |
| UTCTA7668BP | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:DUAL PRE-AMPLIFIER FOR TAPE RECORDER |
| UTCTA7738P | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:AMPLIFIER SYSTEM FOR CASSETTE TAPE RECORDER |
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