参数资料
型号: LTC2910IDHC#TRPBF
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC VOLT MON OCTAL 16-DFN
标准包装: 2,500
类型: 多压监控器
监视电压数目: 8
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 6 ms
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-WFDFN 裸露焊盘
供应商设备封装: 16-DFN(5x3)
包装: 带卷 (TR)
LTC2910
ELECTRICAL CHARACTERISTICS The ● 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, Vn = 0.55V, SEL = V CC , DIS = OPEN unless otherwise noted.
(Note 2)
SYMBOL
V CC(MIN)
PARAMETER
Minimum V CC Output Valid
CONDITIONS
DIS = 0V
MIN
TYP
MAX
1
UNITS
V
V CC(UVLO)
Supply Undervoltage Lockout
V CC Rising, DIS = 0V
1.9
2
2.1
V
Δ V CC(UVHYST)
Supply Undervoltage Lockout Hysteresis DIS = 0V
5
25
50
mV
I CC
Supply Current
V CC = 2.3V to 6V
50
100
μA
V REF
V RT
t PROP
Reference Output Voltage
Vn Input Voltage Threshold
Vn Input Threshold to Output Delay
I VREF = ±1mA
–40°C < T A < 125°C
V n = V RT – 5mV
0.985
0.985
492
50
1
1
500
125
1.015
1.020
508
500
V
V
mV
μs
I VN
Vn Input Current
–40°C < T A < 125°C
±15
±30
nA
nA
t RST
Reset Timeout Period
C TMR = 1nF
–40°C < T A < 125°C
6
6
8.5
8.5
12.5
14
ms
ms
V DIS(VIH)
V DIS(VIL)
DIS Input Threshold Voltage High
DIS Input Threshold Voltage Low
1.2
0.8
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 RST/ RST
Output Voltage Low RST/ RST
V DIS > 0.5V
V TMR = 0V
–40°C < T A < 125°C
V TMR = 1.6V
–40°C < T A < 125°C
Referenced to V CC
V CC = 2.3V, I RST /RST = –1μA
V CC = 2.3V, I RST /RST = 2.5mA
1
–1.3
–1.2
1.3
1.2
–180
1
2
–2.1
–2.1
2.1
2.1
–270
0.1
3
–2.8
–2.8
2.8
2.8
0.3
μA
μA
μA
μA
μA
mV
V
V
V CC = 1V, I RST = 100μA
0.01
0.15
V
Three-State Input SEL
V IL
V IH
Low Level Input Voltage
High Level Input Voltage
1.4
0.4
V
V
V Z
Pin Voltage when Left in Hi-Z State
I SEL = ±10μA
–40°C < T A < 125°C
0.6
0.6
0.9
0.9
1.1
1.2
V
V
I SEL
SEL High, Low Input Current
±25
μA
I SEL(MAX)
Maximum SEL Input Current
SEL tied to either V CC or GND
±30
μA
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.
2910fc
3
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