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參數(shù)資料
| 型號： | ALD1502SAL |
| 廠商： | Advanced Linear Devices Inc |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 0K |
| 描述： | IC PRECISION TIMER HS 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 50 |
| 類型： | 555 型，計時器/振蕩器（單路） |
| 頻率： | 2.5MHz |
| 電源電壓： | 2 V ~ 12 V |
| 電流 - 電源： | 50µA |
| 工作溫度： | 0°C ~ 70°C |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 包裝： | 管件 |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 安裝類型： | 表面貼裝 |
| 其它名稱： | 1014-1070 |
ALD1502/ALD2502
Advanced Linear Devices
2 of 10
ABSOLUTE MAXIMUM RATINGS
Supply voltage, V+
13.2V
Input voltage range
-0.3V to V+ +0.3V
Power dissipation
600 mW
Operating temperature range
SAL, SBL, PAL, PBL packages
0°C to + 70°C
DA, DB packages
-55°C to +125°C
Storage temperature range
-65°C to +150°C
Lead temperature, 10 seconds
+260°C
OPERATING ELECTRICAL CHARACTERISTICS
TA = 25
oC V+ = +5V unless otherwise specified
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
Supply Voltage
V+
212
V
Supply Current ALD1502
IS
50
90
A
Outputs Unloaded
Supply Current ALD2502
IS
100
180
A
Timing error / Astable mode
terr
1.0
2.2
%
C = 0.1F
Initial Accuracy
Drift with Temperature 1
t/T
10.0
ppm/°CRA = 1K
Drift with Supply Voltage 1
t/V+
0.2
%/V
RB = 1K
Threshold Voltage
VTH
3.233
3.333
3.433
V
Trigger Voltage
VTRIG
1.567
1.667
1.767
V
Trigger Current 2
ITRIG
.01
0.4
nA
Reset Voltage
VRST
0.4
0.7
1.0
V
Reset Current 2
IRST
.01
0.4
nA
Threshold Current 2
ITH
.01
0.4
nA
Control Voltage Level
VCONT
3.233
3.333
3.433
V
Output Voltage Drop (Low)
VOL
0.2
0.4
V
ISINK = 10mA
Output Voltage Drop (High)
VOH
4.2
4.6
V
ISOURCE = -2mA
Rise Time of Output 1
tr
10
20
ns
RL = 10M
Fall Time of Output 1
tf
10
20
ns
CL = 10pF
Discharge Transistor
IDL
.01
nA
Leakage Current
Discharge Voltage Drop
VDISC
0.5
1.0
V
I DISCHARGE = 80mA
0.2
0.4
V
I DISCHARGE = 30mA
Maximum Frequency
RA = 470
Astable Mode
fMAX
1.5
2.5
MHz
RB = 200
CT =100pF
Minimum Trigger Pulse Width1
tTRIG
50
100
ns
Notes:
1 Sample tested parameters.
2 Consists of junction leakage currents with strong temperature dependence.
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