參數(shù)資料
型號(hào): TL7705BY
廠商: Texas Instruments, Inc.
英文描述: SUPPLY-VOLTAGE SUPERVISORS
中文描述: 電源電壓監(jiān)事
文件頁(yè)數(shù): 3/11頁(yè)
文件大小: 159K
代理商: TL7705BY
TL7702B, TL7705B
SUPPLY-VOLTAGE SUPERVISORS
SLVS037H – SEPTEMBER 1989 – REVISED JULY 1999
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
The functional block diagram is shown for illustrative purposes only; the actual circuit includes a trimming
network to adjust the reference voltage and sense-comparator trip point.
RESIN
70
μ
A
R1
(see Note A)
R2
(see Note A)
Reference
Voltage
SENSE
GND
VCC
CT
RESET
RESET
REF
8
3
7
2
4
6
5
1
Pin numbers shown are for the D, JG, and P packages.
NOTE A: TL7702B: R1 = 0
, R2 = open
TL7705B: R1 = 23 k
, R2 = 10 k
, nominal
typical timing diagram
VIT–
RESET
Vres
0
td
0
VCC and
SENSE
td
VIT–
VIT+
VIT+
Vres
Output
Undefined
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