參數(shù)資料
型號: TL7757ILPRE3
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
封裝: ROHS COMPLIANT, PLASTIC, TO-226, TO-92, 3 PIN
文件頁數(shù): 15/19頁
文件大?。?/td> 626K
代理商: TL7757ILPRE3
TL7757
SUPPLY VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041I SEPTEMBER 1991 REVISED AUGUST 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
5.5 V
+
15 V
A
TL7757
VCC
RESET
GND
Figure 1. Test Circuit for Output Leakage Current
NOTE A: Includes jig and probe capacitance
VCC
TL7757
RESET
GND
Pulse
Generator
RL = 1 k
OUT
CL = 100 pF
(see Note A)
0.1
mF
Figure 2. Test Circuit for RESET Output Switching Characteristics
NOTE A: VCC slew rate ≤ 5 s
RESET
4.8 V
VIT+
VIT
VCC
(see Note A)
4.3 V
tPLH
tPHL
90%
50%
10%
90%
50%
10%
tr
tf
Figure 3. Switching Diagram
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