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參數資料
| 型號： | TL7757IPK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3 |
| 封裝： | GREEN, PLASTIC, SOT-89, 3 PIN |
| 文件頁數： | 14/20頁 |
| 文件大?。?/td> | 649K |
| 代理商： | TL7757IPK |
TL7757
SUPPLY-VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041I SEPTEMBER 1991 REVISED AUGUST 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
MAX
UNIT
VCC
Supply voltage
1
7
V
VOH
High-level output voltage
15
V
IOL
Low-level output current
20
mA
T
Operating free air temperature
TL7757C
0
70
°C
TA
Operating free-air temperature
TL7757I
40
85
°C
electrical characteristics at specified free-air temperature
PARAMETER
TEST CONDITIONS
T
TL7757C
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
V
Negative going input threshold voltage at V
25
°C
4.43
4.55
4.67
V
VIT
Negative-going input threshold voltage at VCC
0
°C to 70°C
4.4
4.7
V
Hysteresis at V
25
°C
40
50
60
mV
Vhys
Hysteresis at VCC
0
°C to 70°C
30
70
mV
V
Low level output voltage
I
20 mA
V
43V
25
°C
0.4
0.8
V
VOL
Low-level output voltage
IOL = 20 mA,
VCC = 4.3 V
0
°C to 70°C
0.8
V
I
High level output current
VCC = 7 V,
VOH = 15 V,
25
°C
1
A
IOH
High-level output current
VCC = 7 V,
See Figure 1
VOH = 15 V,
0
°C to 70°C
1
A
V
Power up reset voltage
RL = 2.2 k,
25
°C
0.8
1
V
Vres
Power-up reset voltage
RL = 2.2 k,
VCC slew rate ≤ 5 V/s
0
°C to 70°C
1.2
V
43V
25
°C
1400
2000
ICC
Supply current
VCC = 4.3 V
0
°C to 70°C
2000
A
CC
pp y
VCC = 5.5 V
0
°C to 70°C
40
This is the difference between positive-going input threshold voltage, VIT+, and negative-going input threshold voltage, VIT.
This is the lowest voltage at which RESET becomes active.
switching characteristics at specified free-air temperature
PARAMETER
TEST CONDITIONS
T
TL7757C
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
t
Propagation delay time, low-to-high-level
VCC slew rate ≤ 5 V/s,
25
°C
3.4
5
s
tPLH
Propagation delay time, low to high level
output
VCC slew rate ≤ 5 V/s,
See Figures 2 and 3
0
°C to 70°C
5
s
t
Propagation delay time, high-to-low-level
See Figures 2 and 3
25
°C
2
5
s
tPHL
Propagation delay time, high to low level
output
See Figures 2 and 3
0
°C to 70°C
5
s
t
Rise time
VCC slew rate ≤ 5 V/s,
25
°C
0.4
1
s
tr
Rise time
VCC slew rate ≤ 5 V/s,
See Figures 2 and 3
0
°C to 70°C
1
s
t
Fall time
See Figures 2 and 3
25
°C
0.05
1
s
tf
Fall time
See Figures 2 and 3
0
°C to 70°C
1
s
t
Minimum pulse duration at VCC for output
25
°C
5
s
tw(min)
Minimum pulse duration at VCC for output
response
0
°C to 70°C
5
s
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| TL7757IPKE6 | 制造商:Texas Instruments 功能描述: |
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| TL7757LP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR |
| TL7757MD | 制造商:TI 制造商全稱:Texas Instruments 功能描述:FAMILY OF WIDE - BANDWITH HIGH-OUTPUT-DRIVE SINGLE SUPPLY OPERATIONAL AMPLIFIERS |
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