参数资料
型号: LTC692CS8#TRPBF
厂商: Linear Technology
文件页数: 4/20页
文件大小: 0K
描述: IC MPU SUPERVISORY CIRCUIT 8SOIC
标准包装: 2,500
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 高有效/低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.4V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
LTC692/LTC693
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V CC = full operating range, V BATT = 2.8V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Watchdog Timeout Period, Internal Oscillator
Watchdog Timeout Period, External Clock
(Note 6)
Long Period, V CC = 5V
Short Period, V CC = 5V
Long Period
Short Period
l
l
1.2
1.0
80
70
4032
960
1.6
1.6
100
100
2.00
2.25
120
140
4097
1025
sec
sec
ms
ms
Clock
Cycles
Reset Active Time PSRR
Watchdog Timeout Period PSRR, Internal OSC
1
1
ms/V
ms/V
Minimum WDI Input Pulse Width
V IL = 0.4V, V IH = 3.5V
l
200
ns
RESET Output Voltage at V CC = 1V
RESET and LOW LINE Output Voltage
(Note 4)
RESET and WDO Output Voltage
(Note 4)
I SINK = 10μA, V CC = 1V
I SINK = 1.6mA, V CC = 4.25V
I SOURCE = 1μA, V CC = 5V
I SINK = 1.6mA, V CC = 5V
I SOURCE = 1μA, V CC = 4.25V
3.5
3.5
4
200
0.4
0.4
mV
V
V
V
V
RESET, RESET, WDO , LOW LINE Output
Output Source Current
1
3
25
μA
Short-Circuit Current (Note 4)
WDI Input Threshold
Output Sink Current
Logic Low
Logic High
3.5
25
0.8
mA
V
V
WDI Input Current
WDI = V OUT
WDI = 0V
l
l
–50
4
–8
50
μA
μA
Power-Fail Detector
PFI Input Threshold
V CC = 5V
l
1.25
1.3
1.35
V
PFI Input Threshold PSRR
0.3
mV/V
PFI Input Current
±0.01
±25
nA
PFO Output Voltage (Note 4)
I SINK = 3.2mA
I SOURCE = 1μA
3.5
0.4
V
V
PFO Short-Circuit Source Current
(Note 4)
PFI Comparator Response Time (Falling)
PFI Comparator Response Time (Rising)
(Note 4)
PFI = High, PFO = 0V
PFI = Low, PFO = VOUT
Δ V IN = –20mV, V OD = 15mV
Δ V IN = 20mV, V OD = 15mV with 10kΩ
Pull-Up
1
3
25
2
40
8
25
μA
mA
μs
μs
μs
Chip Enable Gating
CE IN Threshold
CE IN Pull-Up Current (Note 7)
CE OUT Output Voltage
V IL
V IH
I SINK = 3.2mA
I SOURCE = 3mA
I SOURCE = 1μA, VCC = 0V
2.0
V OUT – 1.50
V OUT – 0.05
3
0.8
0.4
V
V
μA
V
V
V
CE Propagation Delay
CE OUT Output Short-Circuit Current
V CC = 5V, C L = 20pF
Output Source Current
l
20
20
30
35
45
ns
ns
mA
Output Sink Current
35
mA
0692fb
4
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LTC692I 制造商:LINER 制造商全称:Linear Technology 功能描述:Microprocessor Supervisory Circuits
LTC692IN8 制造商:LINER 制造商全称:Linear Technology 功能描述:Microprocessor Supervisory Circuits
LTC692IS8 功能描述:IC MPU SUPERVISORY CIRCUIT 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
LTC692IS8#PBF 功能描述:IC MPU SUPERVISORY CIRCUIT 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
LTC692IS8#TR 功能描述:IC SUPERVISORY CIRCUIT MPU 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT