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參數(shù)資料
| 型號： | TL7705AMFKB |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 630K |
| 代理商： | TL7705AMFKB |
TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028H – APRIL 1983 – REVISED MAY 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL77xxAC
TL77xxAI
UNIT
MIN
TYP
MAX
Output pulse duration
CT = 0.1 F
0.65
1.2
2.6
msec
Input pulse duration at RESIN
0.4
s
tw(S)
Pulse duration
at SENSE input to switch outputs
VIH = VIT– + 200 mV,
VIL = VIT– – 200 mV
2
s
tpd
Propagation delay time, RESIN to RESET
VCC = 5 V
1
s
t
Rise time
RESET
VCC =5V
See Note 5
0.2
s
tr
Rise time
RESET
VCC = 5 V,
See Note 5
3.5
s
tf
Fall time
RESET
VCC =5V
See Note 5
3.5
s
tf
Fall time
RESET
VCC = 5 V,
See Note 5
0.2
s
All switching characteristics are measured with 0.1-
F capacitors connected at REF and VCC to GND.
NOTE 5: The rise and fall times are measured with a 4.7-k
load resistor at RESET and RESET.
PARAMETER MEASUREMENT INFORMATION
0.7 V
tpd
10%
90%
tw(S)
10%
VIT+
VIT–
VIT+
0 V
VIH
VIL
2 V
50%
10%
90%
10%
td
SENSE
Undefined
RESET
Voltage
Drop
tf
tr
90%
tf
td
tr
RESIN
RESET
td
90%
VOH(RESET)
VOL(RESET)
Figure 1. Voltage Waveforms
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