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參數(shù)資料
| 型號： | TLC7725QPW |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | MICROPOWER SUPPLY VOLTAGE SUPERVISORS |
| 中文描述： | 微功耗電源電壓監(jiān)控器 |
| 文件頁數(shù)： | 7/19頁 |
| 文件大小： | 304K |
| 代理商： | TLC7725QPW |
TLC7701, TLC7725, TLC7703, TLC7733, TLC7705
MICROPOWER SUPPLY VOLTAGE SUPERVISORS
SLVS087K – DECEMBER 1994 – REVISED JULY 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics at V
DD
= 5 V, R
L
= 2 k
, C
L
= 50 pF, T
A
= 25
°
C
MEASURED
PARAMETER
FROM
(INPUT)
TLC77xx
TO
(OUTPUT)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td
Delay time
VI(SENSE)
≥
VIT+
RESET
and
RESET
RESIN = 0.7
×
VDD,
CONTROL = 0.2
×
VDD,
CT = 100 nF,
See timing diagram
1.1
2.1
4.2
ms
tPLH
Propagation delay time,
low-to-high-level output
RESET
VIH= VITmax + 0 2 V
VIH = VIT+max + 0.2 V,
VIL = VIT–min – 0.2 V,
RESIN = 0 7
×
RESIN = 0.7
×
VDD,
CONTROL = 0.2
×
VDD,
CT = NC
20
tPHL
Propagation delay time,
high-to-low-level output
SENSE
5
μ
s
tPLH
Propagation delay time,
low-to-high-level output
RESET
5
tPHL
Propagation delay time,
high-to-low-level output
20
tPLH
Propagation delay time,
low-to-high-level output
RESET
VIH= 0 7
×
VIH = 0.7
VDD,
VIL = 0.2
×
VDD,
SENSE = VITmax + 0 2 V
SENSE = VIT+max + 0.2 V,
CONTROL = 0.2
×
VDD,
CT = NC
20
μ
s
tPHL
Propagation delay time,
high-to-low-level output
RESIN
40
ns
tPLH
Propagation delay time,
low-to-high-level output
RESET
45
tPHL
Propagation delay time,
high-to-low-level output
20
μ
s
tPLH
Propagation delay time,
low-to-high-level output
CONTROL
RESET
VIH = 0.7
×
VDD,
VIL = 0.2
×
VDD,
SENSE = VITmax + 0 2 V
SENSE = VIT+max + 0.2 V,
RESIN = 0.7
×
VDD,
CT = NC
38
ns
tPHL
Propagation delay time,
high-to-low-level output
38
ns
Low-level minimum pulse
duration to switch RESET
and RESET
SENSE
VIH = VIT+max + 0.2 V,
VIL = VIT–min – 0.2 V,
VIL = 0.2
×
VDD,
VIH = 0.7
×
VDD
3
μ
s
RESIN
1
tr
Rise time
RESET
and
RESET
10% to 90%
8
ns/V
tf
Fall time
90% to 10%
4
NC = No capacitor, and includes up to 100-pF probe and jig capacitance.
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