Datasheet

KA331
2
Absolute Maximum Ratings (T
A
= 25°
°°
°C)
Electrical Characteristics
Parameter Symbol Value Unit
Supply Voltage V
CC
40 V
Input Voltage V
I
-0.2 ~ + V
CC
V
Operating Temperature Range T
OPR
0 ~ +70 °C
Power Dissipation P
D
500 mW
Parameter Symbol Conditions Min. Typ. Max. Unit
VFC Non-Linearity VFCNL 4.5 ≤ V
CC
≤ 20V - ±0.003 ±0.01 % Full-Scale
Conversion Accuracy Scale Factor ACCUR V
I
= -10V, R
S
= 14KΩ 0.90 1.00 1.10 KHz/V
Chang Of Gain With V
CC
V
CC
∆G/V
CC
4.5V ≤ V
CC
≤ 10V - 0.01 0.1 %/V
10V ≤ V
CC
≤ 40V - 0.006 0.06
Rated Full - Scale Frequency f V
I
= -10V 10.0 - - KHz
INPUT COMPARATOR
Offset Voltage V
IO
0°C ≤ T
A
≤ +70°C-±3 ±10 mV
Bias Current I
BIAS
- - -80 -300 nA
Offset Current I
IO
--±8 ±100 nA
Common-Mode Range V
CM
0°C ≤ T
A
≤ +70°C-0.2-V
CC
-2.0 V
TIMER (PIN 5)
Timer Threshold Voltage V
TH
- 0.63 0.667 0.701 ×V
CC
Input Bias Current I
BIAS
V
CC
= 15V,
0V ≤ V
5
≤ 9.9V
- ±10 ±100 nA
V
5
= 10V - 200 1000 nA
Saturation Voltage V
SAT
I = 5mA - 0.22 0.5 V
CURRENT SOURCE (PIN 1)
Output Current I
O
R
S
= 14KΩ, V
1
= 0V 116 136 156 µA
Change with Voltage ∆I
O
/∆V
1
0V ≤ V
1
≤ 10V - 0.2 1.0 µA
Current Source Off Leakage I
LKG
- - 0.02 10.0 nA
REFERENCE VOLTAGE (PIN 2)
Reference Voltage V
REF
- 1.70 1.89 2.08 V
DC
Stability vs Temperature ST
T
--±60 - ppm/°C
Stability vs Time, 1000Hours ST
T
--±0.1 - %
LOGIC OUTPUT (Pin 3)
Saturation Voltage V
SAT
I = 5mA - 0.15 0.50
V
I = 3.2mA - 0.10 0.40
Off Leakage I
LKG
--±0.05 1.0 µA
SUPPLY CURRENT
Supply Current I
CC
V
CC
= 5V 1.5 3.0 6.0
mA
V
CC
= 40V 2.0 4.0 8.0