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参数资料
| 型号： | LTC2905CDDB8#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 3 X 2 MM, M0-229WECD-1, PLASTIC, DFN-8 |
| 文件页数： | 13/16页 |
| 文件大小： | 179K |
| 代理商： | LTC2905CDDB8#PBF |
LTC2904/LTC2905
6
29045f
RST PULL-DOWN CURRENT, IRST (mA)
0
RST
OUTPUT
VOLTAGE
LOW,
V
OL
(V)
20
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
29045 G19
10
50
60
40
30
SUPPLY VOLTAGE, VCC (V)
2.0
RST
PULL-UP
CURRENT,
I
RST
(
A)
4.0
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
29045 G21
3.0
5.0
2.5
4.5
3.5
SUPPLY VOLTAGE, VCC (V)
2.0
4.0
29045 G22
3.0
5.0
2.5
4.5
3.5
25
°C
85
°C
–40
°C
V1 = 5V
V2 = 3V
S1 = S2 = TOL = V1
NO PULL-UP R
OUTPUT SOURCE CURRENT, IRST (A)
–12
RST
OUTPUT
VOLTAGE
HIGH,
V
OH
(V)
3.0
2.5
2.0
1.5
1.0
0.5
–10
–8
–6
–4
29045 G23
–2
0
V1 = 3.3V
V2 = 1.8V
S1 = TOL =V1
S2 = OPEN
NO PULL-UP R
25
°C
85
°C
–40
°C
OUTPUT SOURCE CURRENT, IRST (A)
–7
RST
OUTPUT
VOLTAGE
HIGH,
V
OH
(V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–1
–8
–6
–3
–4
–5
29045 G24
–2
0
V1 = 3.3V
V2 = 1.5V
S1 = TOL = V1
S2 = OPEN
NO PULL-UP R
25
°C
85
°C
TEMPERATURE (
°C)
I S1
,I
S2
,I
TOL
(
A)
20
19
18
17
16
15
14
13
12
11
10
29045 G25
TEMPERATURE (
°C)
I S1
,I
S2
,I
TOL
(
A)
–20
–19
–18
–17
–16
–15
–14
–13
–12
–11
–10
29045 G26
VRT25
VRT33
VRT50
TOL = GND
RST PULL-DOWN CURRENT, IRST (mA)
0
RST
OUTPUT
VOLTAGE
LOW,
V
OL
(V)
20
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
29045 G20
10
50
60
40
30
25
°C
85
°C
–40
°C
V1 = 5V
V2 = 3.3V
S1 = S2 = TOL = V1
NO PULL-UP R
–40
°C
RST
PULL-UP
CURRENT,
I
RST
(
A)
–16
–14
–12
–10
–8
–6
–4
–2
0
TOL = V1
VRT25
VRT33
VRT50
–50
100
25
75
–25
0
50
–50
100
25
75
–25
0
50
S1 = S2 = TOL = 3.3V
S1 = S2 = TOL = GND
TYPICAL PERFOR A CE CHARACTERISTICS
UW
RST Output Voltage High (VOH) vs
RST Output Source Current (IRST)
RST Output Voltage Low (VOL) vs
RST Pull-Down Current (IRST)
RST Output Voltage Low (VOL) vs
RST Pull-Down Current (IRST)
RST Pull-Up Current (IRST) vs
Supply Voltage (VCC)
RST Pull-Up Current (IRST) vs
Supply Voltage (VCC)
RST Output Voltage High (VOH) vs
RST Output Source Current (IRST)
IS1, IS2, ITOL vs Temperature
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 |
|---|---|
| LTC2905CTS8 | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 3.3V/5V 8-Pin TSOT-23 |
| LTC2905CTS8#PBF | 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1V/1.2V/1.8V/2.5V/3.3V/5V 8-Pin TSOT-23 |
| LTC2905CTS8#TR | 功能描述:IC MON DUAL SUPPLY PREC TSOT23-8 RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:400 系列:- 类型:备用电池电路 监视电压数目:1 输出:开路漏极，推挽式 复位:高有效/低有效 复位超时:最小为 35 ms 电压 - 阀值:4.65V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.295"，7.50mm 宽） 供应商设备封装:16-SOIC W 包装:带卷 (TR) 其它名称:ADM691ARZ-REEL7TR |
| LTC2905CTS8#TRM | 功能描述:IC MON DUAL SUPPLY PREC TSOT23-8 RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:400 系列:- 类型:备用电池电路 监视电压数目:1 输出:开路漏极，推挽式 复位:高有效/低有效 复位超时:最小为 35 ms 电压 - 阀值:4.65V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.295"，7.50mm 宽） 供应商设备封装:16-SOIC W 包装:带卷 (TR) 其它名称:ADM691ARZ-REEL7TR |
| LTC2905CTS8#TRMPBF | 功能描述:IC MON DUAL SUPPLY PREC TSOT23-8 RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:400 系列:- 类型:备用电池电路 监视电压数目:1 输出:开路漏极，推挽式 复位:高有效/低有效 复位超时:最小为 35 ms 电压 - 阀值:4.65V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.295"，7.50mm 宽） 供应商设备封装:16-SOIC W 包装:带卷 (TR) 其它名称:ADM691ARZ-REEL7TR |
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