參數(shù)資料
型號(hào): TLC139N
廠商: Texas Instruments, Inc.
英文描述: LinCMOSE MICROPOWER QUAD COMPARATORS
中文描述: LinCMOSE微功耗四比較器
文件頁(yè)數(shù): 16/17頁(yè)
文件大?。?/td> 258K
代理商: TLC139N
TLC139, TLC339, TLC339Q
LinCMOS
MICROPOWER QUAD COMPARATORS
SLCS119 – DECEMBER 1986 – REVISED JANUARY 1991
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL APPLICATION DATA
12 V
Sense
3.3 k
5.1 k
1 k
12 V
12 V
2.5 V
1/4 TLC139/TLC339
1/4
TLC139/TLC339
5.1 k
R1
R2
To
μ
P Interrupt
Early Power Fail
5 V
5 V
10 k
1
μ
F
Ct
(see Note B)
To
μ
P
Reset
VCC
SENSE
RESIN
RESET
REF
CT
GND
TL7705A
NOTES:A. VUNREG =
B. The value of Ct determines the time delay of reset.
2.5
R1
R2
R2
Monitors 5-V Rail
Monitors 12-V Rail
Early Power Fail Warning
VUNREG
(see Note A)
Figure 20. Enhanced Supply Supervisor
12 V
12 V
12 V
5.1 k
100 k
100 k
100 k
22 k
1/4
TLC139/TLC339
1/4 TLC139/TLC339
1/4 TLC139/TLC339
R1
100 k
(see Note B)
R3
100 k
(see Note B)
R3
5 k
(see Note C)
12 V
12 V
5.1 k
5.1 k
Output 1
Output 2
Output 1
Output 2
C1
0.01
μ
F
(see Note A)
NOTES:A. Select C1 for a change in oscillator frequency where:
1/f = 1.85 (100 k
)C1
B. Select R1 and R3 to change duty cycle
C. Select R2 to change deadtime
Figure 21. Two-Phase Nonoverlapping Clock Generator
相關(guān)PDF資料
PDF描述
TLC339N LinCMOSE MICROPOWER QUAD COMPARATORS
TLC339Q LinCMOSE MICROPOWER QUAD COMPARATORS
TLC339D LinCMOSE MICROPOWER QUAD COMPARATORS
TLC339FK LinCMOSE MICROPOWER QUAD COMPARATORS
TLC339J LinCMOSE MICROPOWER QUAD COMPARATORS
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