VOLTAGE/CURRENT CONVERTER
ELECTRICAL SPECIFICATIONS
T
amb
= 25°C,
V
CC
= 24V,
V
REF
= 5V,
I
REF
= 1mA (unless otherwise noted)
Parameter
Voltage Range
Quiescent Current
Temperature Specifications
Operating
Storage
Junction
Thermal Resistance
T
amb
T
st
T
J
Θ
ja
Θ
ja
Voltage Reference
Voltage
V
REF
V
REF
Trim Range
Current
V
REF
vs. Temperature
Line Regulation
V
R10
I
REF
*
dV
REF
/dT
dV
REF
/dV
dV
REF
/dV
Load Regulation
dV
REF
/dI
dV
REF
/dI
Load Capacitance
Set Stage
Internal Gain
Input Voltage
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Input Stage
Internal Gain
Input Voltage
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
G
IN
V
IN
V
OS
dV
OS
/dT
I
B
dI
B
/dT
0
±0.5
±1.6
8
7
0.5
G
IA
V
SET
V
OS
dV
OS
/dT
I
B
dI
B
/dT
I
SET
= 4mA,
R
0
= 25Ω
1
2.6
±1
±5
8
6
C
L
I
REF
≈
5mA
1.9
T
amb
= – 40...+85°C
V
CC
= 6V...35V
V
CC
= 6V...35V,
I
REF
≈
5mA
VSET
not connected
VSET
=
GND, V
CC
≥
11V
4.75
9.5
4.5
0
±90
30
60
0.05
0.06
2.2
5.00
10.0
DIL8 plastic package
SO8 plastic package
110
180
–40
–55
Symbol
V
CC
I
CC
T
amb
= – 40...+85°C,
I
REF
= 0mA
Conditions
Min.
6
Typ.
AM422
Max.
35
1.5
Unit
V
mA
85
125
150
°C
°C
°C
°C/W
°C/W
5.25
10.5
V
R10
10
±140
80
150
0.10
0.15
5.0
V
V
V
mA
ppm/°C
ppm/V
ppm/V
%/mA
%/mA
µF
V
±3
mV
µV/°C
20
15
nA
pA/°C
1.15
±2.5
±5
20
18
V
mV
µV/°C
nA
pA/°C
analog microelectronics
April 99
2/10
AME [ ANALOG MICROELECTRONICS ]
