參數(shù)資料
型號(hào): ALD2502SBL
廠商: Advanced Linear Devices Inc
文件頁數(shù): 5/10頁
文件大小: 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
4 of 10
TYPICAL APPLICATIONS (EACH TIMER)
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
ASTABLE MODE OPERATION
50% DUTY CYCLE
1
2
3
4
8
7
6
5
R
C
0.1F
Frequency f = 1/ (1.4 RC)
V+
ASTABLE MODE OPERATION
(FREE RUNNING OSCILLATOR)
MONOSTABLE MODE OPERATION (ONE SHOT PULSE)
Pulse Delay td = 1.1 RC
1
2
3
4
8
7
6
5
C
0.1F
RA
V+
RB
Frequency f = 1.46 / (RA + 2RB)C
Duty Cycle DC = RB / (RA + 2RB)
TRIGGER
INPUT
DELAYED PULSE
OUTPUT
1
2
3
4
8
7
6
5
0.1F
C
R
RESET
V+
OUTPUT
SINK
CURRENT
(mA)
OUTPUT SINK CURRENT AS A
FUNCTION OF OUTPUT VOLTAGE
OUTPUT 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
V+ = 12V
V+ = 2V
TA = 25°C
V+ = 5V
OUTPUT SOURCE CURRENT AS A
FUNCTION OF OUTPUT VOLTAGE
-1.0
-2.0
-5.0
-10
-20
-50
-100
-0.5
-0.2
-0.1
-0.05
-0.02
-0.01
-0.2
-0.1
-1.0
OUTPUT VOLTAGE (V)
(REFERENCED TO V+)
OUTPUT
SOURCE
CURRENT
(mA)
V+ = 2V
V+ = 5V
V+ = 12V
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