- 您现在的位置：买卖IC网 > PDF目录69506 > TPS3705-50DGNR (TEXAS INSTRUMENTS INC) 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 PDF资料下载
参数资料
| 型号： | TPS3705-50DGNR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, MSOP-8 |
| 文件页数： | 21/23页 |
| 文件大小： | 775K |
| 代理商： | TPS3705-50DGNR |
TPS3705xx
TPS3707xx
PROCESSOR SUPERVISORY CIRCUITS WITH POWERFAIL
SLVS184C NOVEMBER 1998 REVISED DECEMBER 2005
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TPS370x-xx
VDD = 1.1 V
IOH = 4 A
0.8
TPS3707-25
VDD = VIT+ + 0.2 V,
TPS370x-30
VDD = VIT+ + 0.2 V,
IOH = 500 A
0.7
×VDD
VOH
High-level output voltage
TPS370x-33
IOH = 500 A
0.7 VDD
V
VOH
High-level output voltage
TPS370x-50
VDD = VIT+ + 0.2 V,
IOH = 800 A
VDD 1.5 V
V
TPS370x-xx
VDD = 6 V,
IOH = 800 A
VDD 1.5 V
TPS3707-25
TPS370x-30
VDD = VIT++0.2 V, IOL = 1 mA
0.3
V
VOL
Low-level output voltage
TPS370x-33
VDD = VIT++0.2 V, IOL = 1 mA
0.3
V
VOL
Low-level output voltage
TPS370x-50
VDD = VIT++0.2 V,
IOL = 2.5 mA
0.4
V
TPS370x-xx
VDD = 6 V
IOL = 3 mA
0.4
V
Power-up reset voltage (see Note 2)
VDD ≥ 1.1 V,
IOL = 50 A
0.3
V
TPS3707-25
2.20
2.25
2.30
TPS370x-30
TA = 0°C to 85°C
2.57
2.63
2.68
V
TPS370x-33
TA = 0°C to 85°C
2.87
2.93
2.98
V
Negative-going input
TPS370x-50
4.45
4.55
4.63
VIT
Negative-going input
threshold voltage
(see Note 3)
TPS3707-25
2.20
2.25
2.32
VIT
threshold voltage
(see Note 3)
TPS370x-30
TA = 40°C to 85°C
2.57
2.63
2.70
V
TPS370x-33
TA = 40°C to 85°C
2.87
2.93
3.0
V
TPS370x-50
4.45
4.55
4.65
PFI
TPS370x-xx
VDD ≥ 2 V,
TA = 40°C to 85°C
1.20
1.25
1.30
V
TPS3707-25
40
VDD
TPS370x-30
50
Vhys
Hysteresis
VDD
TPS370x-33
50
mV
Vhys
Hysteresis
TPS370x-50
70
mV
PFI
TPS370x-xx
10
IIH(AV)
Average high-level input
current
WDI
WDI = VDD = 6 V,
Time average (dc = 88%)
100
150
A
IIL(AV)
Average low-level input
current
WDI
WDI = 0 V,
VDD = 6 V,
Time average (dc = 12%)
15
20
A
IIH
High-level input current
WDI
WDI = VDD = 6 V
120
170
A
IIH
High-level input current
MR
MR = 0.7
×VDD, VDD = 6 V
130
180
A
IIL
Low-level input current
WDI
WDI = 0 V,
VDD = 6 V
120
170
A
IIL
Low-level input current
MR
MR = 0 V,
VDD = 6 V
430
600
A
II
Input current
PFI
VDD = 6 V,
0 V
≤ VI ≤ VDD
1
0
1
A
IDD
Supply current
TPS3707-xx
VDD = 2 V to 6 V, MR = VDD, MR,
WDI and outputs unconnected
20
50
A
IDD
Supply current
TPS3705-xx
VDD = 2 V to 6 V, MR= VDD, MR,
WDI and outputs unconnected
30
50
A
Ci
Input capacitance
VI = 0 V to VDD
5
pF
NOTES:
2. The lowest supply voltage at which RESET becomes active. tr,VDD ≥ 15 s/V
3. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
F) should be placed near to the supply terminals.
相关PDF资料 |
PDF描述 |
|---|---|
| TPS3705-30D | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS3707-33DGNR | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS3705-33D | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS3707-25DGN | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS3707-25DGNG4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS3705-50DGNRG4 | 功能描述:监控电路 Processor with Power-Fail 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 |
| TPS3705-50DR | 功能描述:监控电路 Processor with Power-Fail 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 |
| TPS3705-50DRG4 | 功能描述:监控电路 Processor with Power-Fail 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 |
| TPS3707-25D | 功能描述:监控电路 2.25V Monitor 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 |
| TPS3707-25DG4 | 功能描述:监控电路 Processor Supery Circuits 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 |
发布紧急采购，3分钟左右您将得到回复。