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参数资料
| 型号： | LTC2905IDDB8 |
| 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： | 12/16页 |
| 文件大小： | 179K |
| 代理商： | LTC2905IDDB8 |
LTC2904/LTC2905
5
29045f
TEMPERATURE (
°C)
I V2
(
A)
29045 G10
20.0
19.5
19.0
18.5
18.0
17.5
17.0
COMPARATOR OVERDRIVE VOLTAGE (% OF VRTX)
0.1
TYPICAL
TRANSIENT
DURATION
(
s)
700
600
500
400
300
200
100
0
1
10
100
29045 G11
RESET OCCURS
ABOVE CURVE
CTMR (FARAD)
10p
100p
1n
10n
100n
1
RESET
TIME
OUT
PERIOD,
t
RST
(ms)
29045 G12
10000
1000
100
10
1
0.1
TEMPERATURE (
°C)
RESET
TIME-OUT
PERIOD,
t
RST
(ms)
29045 G13
235
230
225
220
215
210
205
200
195
V1 (V)
0
RST
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
0
–1
123
4
29045 G14
5
V2 = S1 = S2 = TOL = V1
10k PULL-UP RESISTOR
V1 (V)
0
RST
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
0
–1
123
4
29045 G15
5
V2 = S1 = S2 = TOL = V1
10k PULL-UP RESISTOR
SUPPLY VOLTAGE, VCC (V)
0
RST
PULL-DOWN
CURRENT,
I
RST
(mA)
5
4
3
2
1
0
4
29045 G17
123
5
RST AT 150mV
RST AT 50mV
V1 (V)
0
RST
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
0
–1
123
4
29045 G16
5
V2 = S1 = S2 = TOL = V1
10pF CAPACITOR AT RST
SUPPLY VOLTAGE, VCC (V)
0
RST
PULL-DOWN
CURRENT,
I
RST
(mA)
5
4
3
2
1
0
4
29045 G18
123
5
RST AT 150mV
RST AT 50mV
S1 = V2 = V1
TOL = S2 = GND
NO PULL-UP R
V2 = S1 = S2 = TOL = V1
NO PULL-UP R
–50
100
25
75
–25
0
50
–50
100
25
75
–25
0
50
CRT = 22nF
(FILM)
V1 = 2.5V
V2 = 3.3V
S1 = S2 = TOL = 1.4V
TYPICAL PERFOR A CE CHARACTERISTICS
UW
IV2 vs Temperature
Typical Transient Duration vs
Comparator Overdrive (V1, V2)
Reset Time Out Period (tRST)
vs Capacitance (CTMR)
Reset Time-Out Period (tRST)
vs Temperature
RST Output Voltage vs V1
RST Pull-Down Current (IRST)
vs Supply Voltage (VCC)
RST Pull-Down Current (IRST)
vs Supply Voltage (VCC)
Specifications are at TA = 25°C unless otherwise noted.
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| LTC2905ITS8#PBF | 制造商:Linear Technology 功能描述:IC VOLT MONITOR 65 uA 5.5V 8-TSOT-23 制造商:Linear Technology 功能描述:IC, VOLT MONITOR, 65 uA, 5.5V, 8-TSOT-23 制造商:Linear Technology 功能描述:IC, VOLT MONITOR, 65 uA, 5.5V, 8-TSOT-23; Threshold Voltage:4.675V; No. of Supervisors / Monitors:2; Supply Voltage Min:3.3V; Supply Voltage Max:5V; Reset Type:Adjustable; Digital IC Case Style:TSOT-23; No. of Pins:8 ;RoHS Compliant: Yes |
| LTC2905ITS8#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 |
| LTC2905ITS8#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 |
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