参数资料
| 型号： | NCP345SNT1 |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 描述： | IC OVERVOLT PROT CTRLR 5TSOP |
| 产品变化通告： | Product Obsolescence 21/Jan/2010 |
| 标准包装： | 1 |
| 电压 - 工作： | 3 ~ 25V |
| 电压 - 箝位： | 7.08V |
| 技术： | 混合技术 |
| 功率（瓦特）： | 216mW |
| 电路数： | 1 |
| 应用： | 通用 |
| 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： | NCP345SNT1OSCT |
NCP345
ABSOLUTE MAXIMUM RATINGS (T A = 25 ° C unless otherwise noted.)
Rating
OUT voltage to GND
Input and CNTRL pin voltage to GND
V CC Maximum Range
Maximum Power Dissipation at T A = 85 ° C
Thermal Resistance Junction to Air
Junction Temperature
Operating Ambient Temperature
V CNTRL Operating Voltage
Storage Temperature Range
ESD performance (HBM) {
Pin
1
4
3
5
?
?
?
?
3
?
all
Symbol
V O
V input
V CNTRL
V CC(max)
P D
R q JA
T J
T A
?
T stg
?
Min
?0.3
?0.3
?0.3
?0.3
?
?
?
?40
0
?65
2.5
Max
30
30
13
30
0.216
300
150
85
5.0
150
?
Unit
V
V
V
W
° C/W
° C
° C
V
° C
kV
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
{ Human body model (HBM): MIL STD 883C Method 3015?7, (R = 1500 ohms, C = 100 pf, F = 3 pulses delay 1 s).
ELECTRICAL CHARACTERISTICS
(For typical values T A = 25 ° C, for min/max values T A = ?40 ° C to +85 ° C, V CC = 6.0 V, unless otherwise noted.)
Characteristic
V CC Operating Voltage Range
Supply Current (I CC + I Input ; V CC = 6.0 V Steady State)
Symbol
V CC(opt)
?
Pin
5
4,5
Min
3.0
?
Typ
4.8
0.75
Max
25
1.0
Unit
V
mA
Input Threshold
V Th
4
V
(V Input connected to V CC ; V Input increasing)
6.65
6.85
7.08
Input Hysteresis (V Input connected to V CC ; V Input decreasing)
Input Impedance (Input = V Th )
CNTRL Voltage High
CNTRL Voltage Low
CNTRL Current High (V ih = 5.0 V)
CNTRL Current Low (V il = 0.5 V)
Undervoltage Lockout (V CC decreasing)
Output Sink Current (V CC < V Th , V OUT = 1.0 V)
Output Voltage High (V CC = V in = 8.0 V; I Source = 10 mA)
V Hyst
R in
V ih
V il
I ih
I il
V Lock
I Sink
V oh
4
4
3
3
3
3
3
1
1
50
70
1.5
?
?
?
2.5
10
V CC ?1.0
100
150
?
?
95
10
2.8
33
?
200
?
?
0.5
200
20
3.0
50
?
mV
k W
V
V
m A
m A
V
m A
V
Output Voltage High (V CC = V in = 8.0 V; I Source = 0.25 mA)
Output Voltage High (V CC = V in = 8.0 V; I Source = 0 mA)
V CC ?0.25
V CC ?0.1
?
?
Output Voltage Low
V ol
1
?
?
0.1
V
(Input < 6.5 V; I Sink = 0 mA; V CC = 6.0 V, CNTRL = 0 V)
Turn ON Delay ? Input (V Input connected to V CC ; V Input step down
T ON IN
1
?
?
10
m sec
signal from 8.0 to 6.0 V; measured to 50% point of OUT)*
Turn OFF Delay ? Input (V Input connected to V CC ; V Input step up signal
T OFF IN
1
?
0.5
1.0
m sec
from 6.0 to 8.0 V; C L = 12 nF Output > V CC ?1.0 V)
Turn ON Delay ? CNTRL (CNTRL step down signal from 2.0 to 0.5 V;
T ON CT
1
?
?
10
m sec
measured to 50% point of OUT)*
Turn OFF Delay ? CNTRL (CNTRL step up signal from 0.5 to 2.0 V;
T OFF CT
1
?
1.0
2.0
m sec
C L = 12 nF Output > V CC ?1.0 V)
*Turn ON Delay is guaranteed by design.
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