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参数资料
| 型号： | LTC2908CDDB8-A1 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 3 X 2 MM, PLASTIC, M0-229WECD-1, DFN-8 |
| 文件页数： | 11/16页 |
| 文件大小： | 199K |
| 代理商： | LTC2908CDDB8-A1 |
4
LTC2908
2908f
1.8V Threshold Voltage
vs Temperature
1.5V Threshold Voltage
vs Temperature
ADJ Threshold Voltage
vs Temperature
IV1 vs Temperature
IV2 vs Temperature
IV3 vs Temperature
IV4 vs Temperature
Typical Transient Duration
vs Comparator Overdrive
Reset Time-Out Period (tRST)
vs Temperature
TEMPERATURE (
°C)
–50
1.710
1.700
1.690
1.680
1.670
1.660
25
75
2908 G04
–25
0
50
100
THRESHOLD
VOLTAGE,
V
RT18
(V)
TEMPERATURE (
°C)
–50
THRESHOLD
VOLTAGE,
V
RT15
(V)
50
1.425
2908 G05
0
–25
75
25
100
1.410
1.405
1.400
1.395
1.390
1.385
1.380
1.415
1.420
TEMPERATURE (
°C)
–50
THRESHOLD
VOLTAGE,
V
RTADJ
(V)
0.4980
0.5000
0.5020
25
75
2908 G06
0.4960
0.4940
0.4920
–25
0
50
0.5040
0.5060
0.5080
100
TEMPERATURE (
°C)
–50
I V1
(
A)
17
19
21
23
29
31
33
27
–25
025
50
2908 G07
75
100
25
A1
B1
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
VADJ1 = VADJ2 = 0.55V
TEMPERATURE (
°C)
–50
I V2
(
A)
8
9
A1
B1
10
25
75
2908 G08
7
6
4
5
–25
0
50
11
12
14
13
100
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
VADJ1 = VADJ2 = 0.55V
TEMPERATURE (
°C)
–50
I V3
(
A)
1.7
1.8
1.9
25
75
2908 G09
1.6
1.5
1.4
–25
0
50
2.0
2.1
2.2
100
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
VADJ1 = VADJ2 = 0.55V
TEMPERATURE (
°C)
–50
I V4
(
A)
1.7
1.8
1.9
25
75
2908 G10
1.6
1.5
1.4
–25
0
50
2.0
2.1
2.2
100
V1 = 5.0V (A1)/V1 = 3.3V (B1)
V2 = 3.3V (A1)/V2 = 2.5V (B1)
V3 = 2.5V (A1)/V3 = 1.8V (B1)
V4 = 1.8V (A1)/V4 = 1.5V (B1)
VADJ1 = VADJ2 = 0.55V
COMPARATOR OVERDRIVE VOLTAGE (% OF VRTX)
0.1
400
TYPICAL
TRANSIENT
DURATION
(
s)
500
600
700
1
10
100
2908 G11
300
200
100
0
RESET OCCURS
ABOVE CURVE
TA = 25°C
TEMPERATURE (
°C)
–50
RESET
TIME-OUT
PERIOD,
t
RST
(ms)
190
200
210
25
75
2908 G12
180
170
150
160
–25
0
50
220
230
250
240
100
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Specifications are at TA = 25°C unless otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2908CDDB-A1 | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin DFN EP |
| LTC2908CDDB-A1#PBF | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/2.5V/3.3V/5V 8-Pin DFN EP |
| LTC2908CDDB-A1#TR | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN 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 |
| LTC2908CDDB-A1#TRM | 功能描述:IC MONITOR SIX SUPPLY PREC 8DFN 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 |
| LTC2908CDDB-A1#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 |
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