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參數(shù)資料
型號(hào): ALD2502SBL
廠商: Advanced Linear Devices Inc
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 0K
描述: IC TIMER CMOS DUAL HS 14SOIC
標(biāo)準(zhǔn)包裝: 56
類型: 555 型,計(jì)時(shí)器/振蕩器(雙路)
頻率: 2.5MHz
電源電壓: 2 V ~ 12 V
電流 - 電源: 100µA
工作溫度: 0°C ~ 70°C
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
包裝: 管件
供應(yīng)商設(shè)備封裝: 14-SOIC
安裝類型: 表面貼裝
其它名稱: 1014-1129
ALD1502/ALD2502
Advanced Linear Devices
3 of 10
TYPICAL PERFORMANCE CHARACTERISTICS
TIME DELAY IN THE MONOSTABLE MODE
AS A FUNCTION OF RA AND C
TIME DELAY
100ns 1s
1ms
1s
10s
CAPACITANCE
1G
10M
100M
1M
100K
10K
1K
10 mF
100 nF
1 mF
100 F
10 F
1 F
10 nF
1 nF
100 pF
TA = 25°C
10s 100s
10ms 100ms
100s
RA
SUPPLY CURRENT AS A FUNCTION OF
SUPPLY VOLTAGE
0
2
4
6
8
10
12
100
60
50
40
30
20
10
0
70
80
90
TA = + 85°C
TA = + 20°C
TA = - 40°C
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
FREQUENCY CHANGE IN THE ASTABLE
MODE AS A FUNCTION OF SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
0
24
6
12
10
8
+4
+3
+2
+1
0
-1
-2
-3
FREQUENCY
CHANGE
(%)
-4
FREE RUNNING FREQUENCY AS
A FUNCTION OF RA, RB AND C
FREQUENCY (Hz)
1.0
1K
10K 100K
10M 100M
1M
10 mF
100 nF
CAPACITANCE
1 mF
100 F
10 F
1 F
10 nF
1 nF
100 pF
10
0.1
100
(
RA- 2RB)
TA = 25°C
100M
10M
1M
100K
10K
1K
DISCHARGE
SINK
CURRENT
(mA)
DISCHARGE OUTPUT SINK CURRENT AS A
FUNCTION OF DISCHARGE LOW VOLTAGE
DISCHARGE LOW VOLTAGE (V)
0.01
0.02
0.05
0.1
1.0
0.5
0.2
100
50
20
5.0
2.0
1.0
0.5
0.2
0.1
10
TA = 25°C
V+ = 5V
V+ = 12V
V+ = 2V
0
10
20
30
40
MINIMUM PULSE WIDTH
REQUIRED FOR TRIGGERING
800
600
500
400
300
200
100
0
700
LOWEST VOLTAGE LEVEL OF TRIGGER
PULSE ( % VDD )
MINIMUM
PULSE
WIDTH
(ns)
TA = 25°C
V+= 5V
V+ =12V
V+ = 2V
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