参数资料
型号: ALD2502PBL
厂商: Advanced Linear Devices Inc
文件页数: 4/10页
文件大小: 0K
描述: IC TIMER CMOS DUAL HS 14PDIP
标准包装: 50
类型: 555 型,计时器/振荡器(双路)
频率: 2.5MHz
电源电压: 2 V ~ 12 V
电流 - 电源: 100µA
工作温度: 0°C ~ 70°C
封装/外壳: 14-DIP(0.300",7.62mm)
包装: 管件
供应商设备封装: 14-PDIP
安装类型: 通孔
其它名称: 1014-1128
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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