參數(shù)資料
型號: LTC695CN-3.3#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP16
封裝: 0.300 INCH, LEAD FREE, PLASTIC, DIP-16
文件頁數(shù): 17/20頁
文件大?。?/td> 189K
代理商: LTC695CN-3.3#TRPBF
LTC694-3.3/LTC695-3.3
6
69453fb
TYPICAL PERFORMANCE CHARACTERISTICS
Power-Fail Comparator
Response Time
Power-Fail Comparator
Response Time
Power-Fail Comparator
Response Time with Pull-Up
Resistor
Reset Active Time
vs Temperature
Reset Voltage Threshold
vs Temperature
RESET Output Voltage
vs Supply Voltage
Output Voltage vs Load Current
Power Failure Input Threshold
vs Temperature
LOAD CURRENT (mA)
0
OUTPUT
VOL
TAGE
(V)
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 = 4.6Ω
VCC = 3.3V
VBATT = 2.4V
TA = 25°C
LOAD CURRENT (μA)
0
OUTPUT
VOL
TAGE
(V)
400
694/5-3.3 G02
100
200
300
500
2.40
2.39
2.38
2.37
2.36
2.35
VCC = 0V
VBATT = 2.4V
TA = 25°C
SLOPE = 90Ω
TEMPERATURE (
°C)
–50
PFI
INPUT
THRESHOLD
(V)
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
VCC = 3.3V
TIME (μs)
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4
694/5-3.3 G04
12
3
5
1.305V
1.285V
8
7
6
VCC = 3.3V
TA = 25°C
VPFI = 20mV STEP
PFO
OUTPUT
VOL
TAGE
(V)
9
+
VPFI
1.3V
30pF
PFO
TIME (μs)
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
VPFI = 20mV STEP
18
16
14
PFO
OUTPUT
VOL
TAGE
(V)
VCC = 3.3V
TA = 25°C
+
VPFI
1.3V
30pF
10k
3.3V
PFO
TIME (μs)
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
VPFI = 20mV STEP
180
160
140
PFO
OUTPUT
VOL
TAGE
(V)
VCC = 3.3V
TA = 25°C
+
VPFI
1.3V
30pF
PFO
TEMPERATURE (
°C)
–50
RESET
ACTIVE
TIME
(ms)
25
75
694/5-3.3 G07
–25
0
50
100
125
220
210
200
190
180
170
160
150
VCC = 3.3V
TEMPERATURE (
°C)
–50
RESET
VOLTAGE
THRESHOLD
(V)
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
VCC = 3.3V
SUPPLY VOLTAGE (V)
0
RESET
OUTPUT
VOLTAGE
(V)
3
4
5
4
2
1
0
1
2
3
5
694/5-3.3 G09
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