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参数资料
| 型号： | TL7759CPS |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 文件页数： | 3/8页 |
| 文件大小： | 134K |
| 代理商： | TL7759CPS |
TL7759
SUPPLY-VOLTAGE SUPERVISORS
SLVS042D – JANUARY 1991 – REVISED JULY 1999
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL7759Y
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOL
Low-level output voltage
RESET
VCC = 4.3 V,
IOL = 24 mA
0.4
V
VIT–
Input threshold voltage (negative-going VCC)
4.55
V
Vres
Power-up reset voltage
RL = 2.2 k
0.8
V
Vhys
Hysteresis at VCC input
50
mV
ICC
Supply current
VCC = 4.3 V,
No load
1400
A
This is the lowest voltage at which RESET becomes active, VCC slew rate ≤ 5 V/s.
This is the difference between positive-going input threshold voltage, VIT+, and negative-going input threshold voltage, VIT–.
timing diagram
VIT –
0
RESET
0
Vres
VCC
VIT+
Output Undefined
for VCC Less Than 1 V
Output Undefined
VIT+
VIT–
Vres
switching characteristics at TA = 25°C (unless otherwise noted)
PARAMETER
FROM
TO
TEST CONDITIONS
TL7759C
UNIT
PARAMETER
(INPUT)
(OUTPUT)
TEST CONDITIONS
MIN
MAX
UNIT
tPLH
Propagation delay time, low-to high-level output
VCC
RESET
See Figures 2 and 3§
5
s
tPHL
Propagation delay time, high-to low-level output
VCC
RESET
See Figures 2 and 4
5
s
tr
Rise time
RESET
See Figures 2 and 4§
1
s
tf
Fall time
RESET
See Figures 2 and 4
1
s
tw(min)
Minimum pulse duration
VCC
RESET
See Figures 2 and 4
5
s
§ VCC slew rate ≤ 5 V/s
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| TL7759CPSRG4 | 功能描述:监控电路 4-Terminal SVS For 5V Systems RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TL7759CPW | 功能描述:监控电路 4-Terminal SVS For 5V Systems RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TL7759CPWE4 | 功能描述:监控电路 4-Terminal SVS For 5V Systems RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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