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参数资料
| 型号： | LTC2908IDDB-B1#TRM |
| 厂商： | Linear Technology |
| 文件页数： | 6/18页 |
| 文件大小： | 0K |
| 描述： | IC MONITOR SIX SUPPLY PREC 8DFN |
| 标准包装： | 500 |
| 类型： | 多压监控器 |
| 监视电压数目： | 6 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 低有效 |
| 复位超时： | 最小为 160 ms |
| 电压 - 阀值： | 1.403V，1.683V，2.338V，3.086V，可调，可调 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 供应商设备封装： | 8-DFN（3x2） |
| 包装： | 带卷 (TR) |
| 其它名称： | LTC2908IDDB-B1 LTC2908IDDB-B1-ND |
LTC2908
TYPICAL PERFORMANCE CHARACTERISTICS
Speci?cations are at T A = 25°C unless otherwise noted.
RST Output Voltage vs V1 with RST Output Voltage vs V1 with
RST Pull-Down Current vs
Supply Voltage
10k Pull-Up Resistor to V1
10k Pull-Up Resistor to V1
LTC2908-A1/LTC2908-B1
5.0
V1 = V2 (A1/B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
0.4
V3 = V4 = V ADJ1 =
V ADJ2 = GND (A1/B1)
6
V CC = V1 = V2
V3 = 2.5V (A1)/V3 = 1.8V (B1)
4.0
V4 = 1.8V (A1)/V4 = 1.5V (B1)
V ADJ1 = V ADJ2 = V ADJ3 =
V ADJ4 = V ADJ5 = 0.55V
0.3
V1 = INPUT
V ADJ1 = V ADJ2 = V ADJ3 =
V ADJ4 = V ADJ5 = GND (C1)
5 V4 = 1.8V (A1)/V4 = 1.5V (B1)
V ADJ1 = V ADJ2 = 0.55V
4
RST AT
150mV
3.0
2.0
V RT33
LTC2908-B1
0.2
V2 = GND
3
2
1.0
0
0
V RT25
LTC2908-C1
1 2
3
V RT50
LTC2908-A1
4
5
0.1
0
0
0.2
V2 = V1
0.4
0.6
0.8
1
0
0
1
RST AT
50mV
V RT33 V RT50
LTC2908-B1 LTC2908-A1
2 3 4
5
V1 (V)
RST Pull-Down Current vs
Supply Voltage
LTC2908-C1
2908 G13
V1 (V)
RST Pull-Down Current vs
Supply Voltage with 2 Inputs
LTC2908-A1/LTC29089-B1
2908 G14
SUPPLY VOLTAGE, V CC (V)
RST Pull-Down Current vs
Supply Voltage with 1 Input
2908 G15
4.0
3.5
V CC = V1
V ADJ1 = V ADJ2 = V ADJ3 =
V ADJ4 = V ADJ5 = 0.55V
RST AT 150mV
10
V CC = V1 = V2
V3 = V4 = V ADJ1 = V ADJ2 = GND
10
V CC = V1
V2 = V3 = V4 = V ADJ1 = V ADJ2 =
V ADJ3 = V ADJ4 = V ADJ5 = GND
3.0
1
RST AT 150mV
1
2.5
2.0
1.5
1.0
0.5
RST AT 50mV
V RT25
0.1
0.01
RST AT 50mV
0.1
0.01
RST AT 150mV
RST AT 50mV
LTC2908-C1
0
0
0.5
1.0
1.5
2.0
2.5
0.001
0
0.2
0.4 0.6 0.8
1
0.001
0
0.2
0.4 0.6 0.8
1
SUPPLY VOLTAGE V CC (V)
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-A1
2928 G25
SUPPLY VOLTAGE, V CC (V)
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-B1
2908 G16
SUPPLY VOLTAGE, V CC (V)
RST Output Voltage Low vs
RST Pull-Down Current
LTC2908-C1
2908 G17
0.8
V1 = 5.0V
0.7 V2 = 3.3V
V3 = 2.5V
0.6 V4 = 1.8V
V ADJ1 = V ADJ2 = 0.4V
0.5
0.8
V1 = 3.3V
0.7 V2 = 2.5V
V3 = 1.8V
0.6 V4 = 1.5V
V ADJ1 = V ADJ2 = 0.4V
0.5
1.20
1.0
0.80
V1 = 2.5V
V ADJ1 = V ADJ2 = V ADJ3 =
V ADJ4 = V ADJ5 = 0.4V
85°C
25°C
0.4
85°C
– 40°C
0.4
85°C
– 40°C
0.60
–40°C
25°C
25°C
0.3
0.2
0.1
0.3
0.2
0.1
0.40
0.20
0
0
5
10
15
20
25 30 35
0
0
5
10
15
20
25
0.00
0.0
5.0 10.0 15.0 20.0
25.0
RST PULL-DOWN CURRENT, I RST (mA)
2908 G18
RST PULL-DOWN CURRENT, I RST (mA)
2908 G19
RST PULL-DOWN CURRENT, I RST (mA)
2908 G23
2908fd
6
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2908IDDB-C1#PBF | 制造商:Linear Technology 功能描述: |
| LTC2908IDDB-C1#TRMPBF | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN 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 |
| LTC2908IDDB-C1#TRPBF | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN 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 |
| LTC2908ITS8-A1 | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin TSOT-23 |
| LTC2908ITS8-A1#PBF | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin TSOT-23 |
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