参数资料
型号: LTC2913CDD-1#TRPBF
厂商: Linear Technology
文件页数: 3/12页
文件大小: 0K
描述: IC VOLT MONITOR DUAL 10-DFN
标准包装: 2,500
类型: 多压监控器
监视电压数目: 2
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 可调节/可选择
电压 - 阀值: 可调节/可选择
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
LTC2913
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 = 3.3V, VLn = 0.45V, VHn = 0.55V, LATCH = V CC ,
DIS = Open unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V SHUNT
Δ V SHUNT
V CC
V CCR(MIN)
V CC(UVLO)
Δ V CC(UVHYST)
I CC
V UOT
t UOD
V CC Shunt Regulator Voltage
V CC Shunt Regulator Load Regulation
Supply Voltage (Note 3)
Minimum V CC Output Valid
Supply Undervoltage Lockout
Supply Undervoltage Lockout Hysteresis
Supply Current
Undervoltage/Overvoltage Threshold
Undervoltage/Overvoltage Threshold to
I CC = 5mA
–40oC < T A < 125oC
I CC = 2mA to 10mA
DIS = 0V
DIS = 0V, V CC Rising
DIS = 0V
V CC = 2.3V to 6V
VHn = V UOT – 5mV or VLn = V UOT + 5mV
l
l
l
l
l
l
l
l
l
l
6.2
6.2
2.3
1.9
5
492
50
6.6
6.6
200
2
25
44
500
125
6.9
7.0
300
V SHUNT
1
2.1
50
80
508
500
V
V
mV
V
V
V
mV
μA
mV
μs
Output Delay
I VHL
VHn, VLn Input Current
–40oC < T A < 125oC
l
l
±15
±30
nA
nA
t UOTO
UV / OV Time-Out Period
C TMR = 1nF
–40oC < T A < 125oC
l
l
6
6
8.5
8.5
12.5
14
mS
mS
V LATCH (VIH)
V LATCH (VIL)
OV Latch Clear Input High
OV Latch Clear Input Low
l
l
1.2
0.8
V
V
I LATCH
V DIS(VIH)
V DIS(VIL)
LATCH Input Current
DIS Input High
DIS Input Low
V LATCH > 0.5V
l
l
l
1.2
±1
0.8
μA
V
V
I DIS
I TMR(UP)
I TMR(DOWN)
V TMR(DIS)
V OH
V OL
DIS Input Current
TMR Pull-Up Current
TMR Pull-Down Current
Timer Disable Voltage
Output Voltage High UV / OV
Output Voltage Low UV / OV
V DIS > 0.5V
V TMR = 0V
–40oC < T A < 125oC
V TMR = 1.6V
–40oC < T A < 125oC
Referenced to V CC
V CC = 2.3V, I UV / OV = –1μA
V CC = 2.3V, I UV / OV = 2.5mA
V CC = 1V, I UV = 100μA
l
l
l
l
l
l
l
l
l
1
–1.3
–1.2
1.3
1.2
–180
1
2
–2.1
–2.1
2.1
2.1
–270
0.1
0.01
3
–2.8
–2.8
2.8
2.8
0.3
0.15
μA
μA
μA
μA
μA
mV
V
V
V
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: All currents into pins are positive; all voltages are referenced to
Note 3: V CC maximum pin voltage is limited by input current. Since the
V CC pin has an internal 6.5V shunt regulator, a low impedance supply that
exceeds 6V may exceed the rated terminal current. Operation from higher
voltage supplies requires a series dropping resistor. See Applications
Information.
GND unless otherwise noted.
2913fb
3
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