ALD1801A Ver la hoja de datos (PDF) - Advanced Linear Devices
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ALD1801A Datasheet PDF : 6 Pages
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OPERATING ELECTRICAL CHARACTERISTICS
TA = 25°C VS = ±2.5V or VS = +5.0V unless otherwise specifie
Parameter
Supply
Voltage
Symbol
1801A
1801B
1801
Min Typ Max Min Typ Max Min Typ Max Unit
VS
±1.5
±6.0 ±1.5
±6.0 ±1.5
±6.0 V
Test Conditions
Dual Supply
Single Supply
Resolution
8
8
8
Bits
Monotonicity
8
8
8
Bits
Nonlinearity
NL
±0.1
±0.19
±0.39 % of
Full Scale
Settling Time
tS
2.5 5.0
2.5 5.0
2.5 5.0 µs
To 1/2 LSB with all bits
turned on/off
Propagation
td
Delay
1.5 2.5
1.5 2.5
1.5 2.5
1.5 2.5
1.5 2.5 µs
1.5 2.5 µs
Each Bit
All Bits
Full Scale
Tempco
Output
Compliance
TC
VOC
±10 ±50
±10 ±50
±10 ±50 ppm/°C
V-
+1.5
V+ V-
+0.2 +1.5
V+ V-
+0.2 +1.5
V+ V
+0.2
Output
Impedance
50
50
50
MΩ Output Within
Compliance limits
Full Scale
Current Range
Full Scale
Symmetry
IFS
IFSS
100
±2.5
100
±2.5
100
µA
±2.5 µA
ROUT = ROUT = 50KΩ
VREF = 2.5V; RREF =25KΩ
Zero Scale
IZS
Current
Logic Input Level 1
Logic "0"
Logic "1"
VIL
VIH
2.1
Logic Swing
Logic Threshold VLS
-2.8
Range
-1.5
10
-1.1
2.1
2.8 -2.8
1.5 -1.5
10
-1.1
2.1
2.8 -2.8
1.5 -1.5
10 nA
-1.1 V
Supply = ±2.5V
2.8 V
1.5 V
Supply = ±2.5V
Supply = ±2.5V
Reference Bias IRB
Current
0.1
0.1
0.1 nA
Power Supply
+IS
Current
- IS
500 800
700 1000
500 800
700 1000
500 800 µA
700 1000
Full Scale
Output = 100µA
Power Dissipation PD
4.5
4.5
4.5 mW Supply = ±2.5V
Compensation
Not Required
Notes: 1. Contact ALD for ±1.0V/±1.25V operation
2. Logic levels of VIL 0.4V and VIH 4.6V for single supply applications.
ALD1801A/ALD1801B
Advanced Linear Devices
2
ALD1801
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