參數(shù)資料
型號: T7705A
廠商: Texas Instruments, Inc.
英文描述: SUPPLY-VOLTAGE SUPERVISORS
中文描述: 電源電壓監(jiān)事
文件頁數(shù): 4/17頁
文件大?。?/td> 331K
代理商: T7705A
TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028H
APRIL 1983
REVISED MAY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
MAX
UNIT
VCC
VIH
VIL
Supply voltage
3.5
18
V
High-level input voltage at RESIN
2
V
Low-level input voltage at RESIN
0.6
V
TL7702A
0
See Note 2
TL7705A
0
10
VI
Input voltage, SENSE
TL7709A
0
15
V
TL7712A
0
20
TL7715A
0
20
IOH
IOL
High-level output current, RESET
16
mA
Low-level output current, RESET
16
mA
TA
Operating free air temperature range
Operating free-air temperature range
TL77xxAC
TL77xxAI
0
70
85
°
C
40
NOTE 2: For proper operation of the TL7702A, the voltage applied to the SENSE terminal should not exceed VCC
1 V or 6 V, whichever is less.
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL77xxAC
TL77xxAI
UNIT
MIN
TYP
MAX
VOH
VOL
Vref
High-level output voltage, RESET
IOH =
16 mA
IOL = 16 mA
TA = 25
°
C
VCC
1.5
V
Low-level output voltage, RESET
0.4
V
Reference voltage
2.48
2.53
2.58
V
TL7702A
2.48
2.53
2.58
Negative-going input threshold voltage,
SENSE
h ld
TL7705A
4.5
4.55
4.6
VIT
TL7709A
TA = 25
°
C
7.5
7.6
7.7
V
TL7712A
10.6
10.8
11
TL7715A
13.2
13.5
13.8
TL7702A
10
TL7705A
15
Vhys
Hysteresis, SENSE (VIT+
VIT
)
TL7709A
TA = 25
°
C
20
mV
TL7712A
35
TL7715A
45
RESIN
VI = 2.4 V to VCC
VI = 0.4 V
Vref < VI < VCC
1.5 V
VO = 18 V
VO = 0
All inputs and outputs open
20
II
Input current
100
μ
A
SENSE
TL7702A
0.5
2
IOH
IOL
ICC
All electrical characteristics are measured with 0.1-
μ
F capacitors connected at REF, CT, and VCC to GND.
High-level output current, RESET
50
μ
A
μ
A
mA
Low-level output current, RESET
50
Supply current
1.8
3
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