參數(shù)資料
型號(hào)： TL7705ACPSE4
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： PLASTIC, SO-8
文件頁(yè)數(shù)： 7/12頁(yè)
文件大?。?/td> 202K
代理商： TL7705ACPSE4
TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028E – APRIL 1983 – REVISED JULY 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL77xxAC
TL77xxAI
UNIT
MIN
TYP
MAX
VOH
High-level output voltage, RESET
IOH = –16 mA
VCC–1.5
V
VOL
Low-level output voltage, RESET
IOL = 16 mA
0.4
V
Vref
Reference voltage
TA = 25°C
2.48
2.53
2.58
V
TL7702A
2.48
2.53
2.58
Nti
i
it th
h ld
lt
TL7705A
4.5
4.55
4.6
VIT–
Negative-going input threshold voltage,
SENSE
TL7709A
TA = 25°C
7.5
7.6
7.7
V
SENSE
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
y
TL7712A
35
TL7715A
45
RESIN
VI = 2.4 V to VCC
20
II
Input current
RESIN
VI = 0.4 V
–100
A
SENSE
TL7702A
Vref < VI < VCC – 1.5 V
0.5
2
IOH
High-level output current, RESET
VO = 18 V
50
A
IOL
Low-level output current, RESET
VO = 0
–50
A
ICC
Supply current
All inputs and outputs open
1.8
3
mA
All electrical characteristics are measured with 0.1-
F capacitors connected at REF, CT, and VCC to GND.
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
s
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.
相關(guān)PDF資料
PDF描述
TL7705AID1/A 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TL7709ACY 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC8
TL7705AMFK 1-CHANNEL POWER SUPPLY SUPPORT CKT, CQCC20
TL7715ACY 1-CHANNEL POWER SUPPLY SUPPORT CKT, UUC8
TL7757ILPRE3 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
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