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TL7770-12CDW PDF预览

TL7770-12CDW

更新时间: 2024-01-12 09:12:48
品牌 Logo 应用领域
德州仪器 - TI 电源电路电源管理电路光电二极管
页数 文件大小 规格书
9页 130K
描述
DUAL POWER-SUPPLY SUPERVISORS

TL7770-12CDW 技术参数

生命周期:Obsolete零件包装代码:DIE
包装说明:DIE,针数:16
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
Is Samacsys:N其他特性:POWER ON RESET GENERATOR
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:X-XUUC-N信道数量:2
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
封装主体材料:UNSPECIFIED封装代码:DIE
封装形状:UNSPECIFIED封装形式:UNCASED CHIP
认证状态:Not Qualified最大供电电流 (Isup):5 mA
最大供电电压 (Vsup):18 V最小供电电压 (Vsup):3.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:COMMERCIAL端子形式:NO LEAD
端子位置:UPPERBase Number Matches:1

TL7770-12CDW 数据手册

 浏览型号TL7770-12CDW的Datasheet PDF文件第3页浏览型号TL7770-12CDW的Datasheet PDF文件第4页浏览型号TL7770-12CDW的Datasheet PDF文件第5页浏览型号TL7770-12CDW的Datasheet PDF文件第7页浏览型号TL7770-12CDW的Datasheet PDF文件第8页浏览型号TL7770-12CDW的Datasheet PDF文件第9页 
TL7770-5, TL7770-12  
DUAL POWER-SUPPLY SUPERVISORS  
SLVS019F – OCTOBER 1987 – REVISED JULY 1999  
electrical characteristics over recommended operating conditions (unless otherwise noted)  
supply supervisor section  
TL7770-5Y  
TL7770-12Y  
TEST  
CONDITIONS  
PARAMETER  
UNIT  
MIN TYP  
MAX  
4.64  
TL7770-5 (5-V sense, 1VSU)  
TL7770-12 (12-V sense, 1VSU)  
4.46  
Undervoltage input threshold at VSU  
(negative-going)  
10.68  
11.12  
V
IT–  
T
A
= MIN to MAX  
V
TL7770-5, TL7770-12  
(programmable sense, 2VSU)  
1.47  
1.53  
TL7770-5 (5-V sense, 1VSU)  
TL7770-12 (12-V sense, 1VSU)  
15  
36  
Hysteresis at VSU  
V
V
T
= MIN to MAX  
= MIN to MAX  
mV  
hys  
A
(V  
IT+  
– V  
)
IT–  
TL7770-5, TL7770-12  
(programmable sense, 2VSU)  
5
Overvoltage threshold at VSO  
Input current  
TL7770-5, TL7770-12 (VSO)  
VSO  
T
A
2.48  
2.68  
V
T
I
I
V = 2.4 V  
0.5  
µA  
I
Typical values are at V  
CC  
= 5 V, T = 25°C.  
A
total device  
TL7770-5Y  
TL7770-12Y  
PARAMETER  
TEST CONDITIONS  
UNIT  
MIN TYP  
MAX  
V
Power-up reset voltage  
Supply current  
V
= VSU,  
V
= 0.4 V, I = 1 mA  
OL  
0.8  
V
res  
CC  
OL  
T = 25°C  
A
1VSU = 18 V, 2VSU = 2 V,  
1RESIN and 2RESIN at V  
1VSO and 2VSO at 0 V  
I
,
5
mA  
CC  
CC  
Typical values are at V  
CC  
= 5 V, T = 25°C.  
A
This is the lowest voltage at which RESET becomes active.  
switching characteristics, V  
= 5 V, C open, T = 25°C  
CC  
T
A
FROM  
(INPUT)  
TO  
TEST  
PARAMETER  
MIN  
TYP  
MAX  
UNIT  
(OUTPUT) CONDITIONS  
t
t
t
t
t
t
Propagation delay time, low-to-high-level output  
RESET  
270  
270  
500  
500  
75  
ns  
ns  
RESIN  
RESIN  
PLH  
Propagation delay time, high-to-low-level output  
RESET  
PHL  
Rise time  
Fall time  
Rise time  
Fall time  
See Figures 1  
r
f
r
f
RESET  
and 3  
ns  
ns  
ns  
150  
75  
RESET  
50  
See Figure 2a  
See Figure 2b  
150  
100  
RESIN  
VSU  
t
Minimum effective pulse duration  
w(min)  
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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