Instruction Manual

Electrical Characteristics (Continued)
The following specifications apply for V
CC
ea
5V
DC
and f
CLK
e
1 MHz unless otherwise specified. Boldface limits apply for
T
A
e
T
J
e
T
MIN
to T
MAX
; all other limits T
A
e
T
J
e
25
§
C.
ADC08131,
ADC08134 and
ADC08138 with BIN,
Units
Symbol Parameter Conditions CIN, BIWM or
(Limits)
CIWM Suffixes
Typical Limits
(Note 8) (Note 9)
REFERENCE CHARACTERISTICS
V
REF
OUT Output Voltage ADC08134, 2.5
2.5
g
1.5%
V
ADC08138
g
2%
ADC08131 2.5
2.5
g
1.5%
g
2%
DV
REF
/DT Temperature Coefficient 40 ppm/
§
C
DV
REF
/DI
L
Load Regulation Sourcing
%/mA
(max)
(Note 17) (0
s
I
L
s
a
4 mA)
ADC08134,
0.003 0.1
ADC08138
Sourcing
(0
s
I
L
s
a
2 mA)
ADC08131 0.003 0.1
Sinking
(
b
1
s
I
L
s
0 mA)
ADC08134,
0.2 0.5
ADC08138
Sinking
(
b
1
s
I
L
s
0 mA)
ADC08131 0.2 0.5
Line Regulation 4.75V
s
V
CC
s
5.25V
0.5 6
mV
(max)
I
SC
Short Circuit Current V
REF
e
0V
(max)
mA
ADC08134,
8 25
ADC08138
V
REF
e
0V
ADC08131 8 25
T
SU
Start-Up Time V
CC
:0V x 5V
20 ms
C
L
e
100 mF
DV
REF
/Dt Long Term Stability 200 ppm/1 kHr
4