參數(shù)資料
型號: LTC695-3.3
廠商: Linear Technology Corporation
英文描述: 3.3V Microprocessor Supervisory Circuits
中文描述: 3.3微處理器監(jiān)控電路
文件頁數(shù): 5/16頁
文件大小: 138K
代理商: LTC695-3.3
5
LTC 694-3.3/LTC 695-3.3
Output Voltage vs Load Current
Power Failure Input Threshold
vs Temperature
Output Voltage vs Load Current
Reset Voltage Threshold vs
Temperature
Reset Active Time vs
Temperature
LOAD CURRENT (mA)
0
O
3.30
3.25
3.20
3.15
3.10
3.05
3.00
40
694/5-3.3 G01
10
20
30
50
SLOPE = 4.6
V
CC
= 3.3V
V
BATT
= 2.4V
T
A
°
C
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
LOAD CURRENT (
μ
A)
0
O
400
694/5-3.3 G02
100
200
300
500
2.40
2.39
2.38
2.37
2.36
2.35
V
CC
= 0V
V
BATT
= 2.4V
T
A
°
C
SLOPE = 90
TEMPERATURE (
°
C)
–50
P
1.310
1.308
1.306
1.304
1.302
1.300
1.298
1.296
1.294
25
75
694/5-3.3 G03
–25
0
50
100
125
V
CC
= 3.3V
TIME (
μ
s)
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4
694/5-3.3 G04
1
2
3
5
1.305V
1.285V
8
7
6
V
CC
= 3.3V
T
A
= 25
°
C
V
PFI
= 20mV STEP
P
9
+
V
PFI
1.3V
30pF
PFO
TIME (
μ
s)
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4
694/5-3.3 G06
2
6
1.315V
1.295V
12
10
8
V
PFI
= 20mV STEP
18
16
14
P
V
CC
= 3.3V
T
A
= 25
°
C
+
V
PFI
1.3V
30pF
10k
3.3V
PFO
TEMPERATURE (
°
C)
–50
R
25
75
694/5-3.3 G07
–25
0
50
100
125
220
210
200
190
180
170
160
150
V
CC
= 3.3V
TEMPERATURE (
°
C)
–50
R
2.90
2.89
2.88
2.87
2.86
2.85
2.84
25
75
694/5-3.3 G08
–25
0
50
100
125
V
CC
= 3.3V
SUPPLY VOLTAGE (V)
0
R
3
4
5
4
2
1
0
1
2
3
5
694/5-3.3 TA02
RESET Output Voltage vs
Supply Voltage
Power-Fail Comparator
Response Time
TIME (
μ
s)
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
40
694/5-3.3 G05
20
60
1.315V
1.295V
120
100
80
V
PFI
= 20mV STEP
180
160
140
P
V
CC
= 3.3V
T
A
= 25
°
C
+
V
PFI
1.3V
30pF
PFO
Power-Fail Comparator
Response Time
Power-Fail Comparator
Response Time with Pull-Up
Resistor
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