OPERATING ELECTRICAL CHARACTERISTICS
T
A
= 25
°
C V
S
=
±
2.5V or V
S
= +5.0V unless otherwise specifie
Parameter
Supply
Voltage
Resolution
Monotonicity
Nonlinearity
N
L
t
S
t
d
T
C
V
OC
V
-
+1.5
50
2.5
Symbol
V
S
Min
±1.5
1801A
Typ
Max
±6.0
Min
±1.5
1801B
Typ Max
1801
Min Typ
Max
±6.0
Unit
V
Test Conditions
Dual Supply
Single Supply
±6.0 ±1.5
8
8
±0.1
8
8
±0.19
8
8
±0.39
Bits
Bits
% of
Full Scale
Settling Time
5.0
2.5
5.0
2.5
5.0
µs
µs
µs
ppm/°C
To 1/2 LSB with all bits
turned on/off
Each Bit
All Bits
Propagation
Delay
Full Scale
Tempco
Output
Compliance
Output
Impedance
Full Scale
Current Range
Full Scale
Symmetry
Zero Scale
Current
1.5
1.5
±10
2.5
2.5
±50
V
+
+0.2
V
-
+1.5
50
1.5
1.5
±10
2.5
2.5
±50
V
+
V
-
+0.2 +1.5
50
1.5
1.5
±10
2.5
2.5
±50
V
+
+0.2
V
MΩ
µA
±2.5
µA
Output Within
Compliance limits
R
OUT
= R
OUT
= 50KΩ
V
REF
= 2.5V; R
REF
=25KΩ
I
FS
I
FSS
I
ZS
100
±2.5
100
±2.5
100
10
10
10
nA
Logic Input Level
1
Logic "0"
V
IL
Logic "1"
V
IH
Logic Swing
Logic Threshold
Range
Reference Bias
Current
Power Supply
Current
Power Dissipation
V
LS
I
RB
+I
S
- I
S
P
D
-1.1
2.1
2.1
-1.1
2.1
-1.1
V
Supply =
±2.5V
-2.8
-1.5
2.8
1.5
0.1
-2.8
-1.5
2.8
1.5
0.1
-2.8
-1.5
2.8
1.5
0.1
V
V
nA
µA
Supply =
±2.5V
Supply =
±2.5V
500
700
800
1000
4.5
500 800
700 1000
4.5
500
700
800
1000
4.5
Full Scale
Output = 100µA
Supply =
±2.5V
mW
Compensation
Not Required
Notes:
1. Contact ALD for
±1.0V/±1.25V
operation
2. Logic levels of V
IL
0.4V and V
IH
4.6V for single supply applications.
ALD1801A/ALD1801B
ALD1801
Advanced Linear Devices
2
ALD [ ADVANCED LINEAR DEVICES ]
