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參數(shù)資料
| 型號： | V62/06636-02XE |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封裝： | GREEN, PLASTIC, SOT-23, 3 PIN |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 371K |
| 代理商： | V62/06636-02XE |
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Electrical Characteristics
Timing Requirements
Switching Characteristics
TPS3809L30-EP, TPS3809K33-EP, TPS3809I50-EP
3-PIN SUPPLY VOLTAGE SUPERVISORS
SGLS369A – AUGUST 2006 – REVISED NOVEMBER 2006
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TY MAX
UNIT
P
VDD = 2.5 V to 6 V, IOH = –500 A
VDD – 0.2
VDD = 3.3 V,
IOH = –2 mA
VDD – 0.4
VOH
High-level output voltage
V
VDD = 6 V,
IOH = –4 mA
VDD – 0.4
VDD = 6 V,
IOH = –4 mA,
TA = 125°C
VDD – 0.5
VDD = 2 V to 6 V,
IOL = 500 A
0.2
VOL
Low-level output voltage
VDD = 3.3 V,
IOL = 2 mA
0.4
V
VDD = 6 V,
IOL = 4 mA
0.4
Power-up reset voltage(1)
VDD ≥ 1.1 V,
IOL = 50 A
0.2
V
2.58
2.6
2.7
TPS3809L30
4
Negative-going
2.87
2.9
2.99
VIT–
input threshold
TPS3809K33
V
3
voltage(2)
4.45
4.5
4.65
TPS3809I50
5
TPS3809L30
35
Vhys
Hysteresis
TPS3809K33
40
mV
TPS3809I50
60
VDD = 2 V,
Output unconnected
9
12
IDD
Supply current
A
VDD = 6 V,
Output unconnected
20
25
Ci
Input capacitance
VI = 0 V to VDD
5
pF
(1)
The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 s/V.
(2)
To ensure best stability of the threshold voltage, a bypass capacitor (0.1-
F ceramic) should be placed near the supply terminals.
R
L = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
tw
Pulse width at VDD
VDD = VIT– + 0.2 V, VDD = VIT– – 0.2 V
3
s
R
L = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD ≥ VIT– + 0.2 V,
td
Delay time
120
200
280
ms
See timing diagram
Propagation (delay) time,
VIL = VIT– – 0.2 V,
tPHL
VDD to RESET delay
1
ms
high- to low-level output
VIH = VIT– + 0.2 V
5
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