RATIOMETRISCHES TRANSMITTER–IC
ELEKTRISCHE SPEZIFIKATIONEN
T
amb
= 25°C,
V
CC
= 5V (unless otherwise noted)
Parameter
Voltage Range (Ratio Range)
Maximum Supply Voltage
Quiescent Current
Temperature Specifications
Operating
Storage
Junction
Thermal Resistance
T
amb
T
st
T
J
Θ
ja
Θ
ja
Over Voltage Switch Off
Input Voltage Range
Threshold Voltage
Input Current
Output Current
V
V+
V
V+THRESH
I
V+
I
V+
I
IP
I
IP
V+
= 5V
V+
= 27V
V+
= 5V
V+
= 27V
4.75
10
45
310
0.87
80
550
1.35
DIL16 plastic package
SO16 narrow plastic package
70
140
–40
–55
Symbol
V
CC
V
CCmax
I
CC
R
RB
= 500Ω,
I
IB
= 1mA
Conditions
Min.
4.75
Typ.
5
AM427
Max.
5.25
6
6.2
Unit
V
V
mA
100
125
150
°C
°C
°C
°C/W
°C/W
27
15
140
820
2.1
50
V
V
µA
µA
mA
nA
Ratiometric Current Source – Transducer
Sense Voltage Range
Internal Sense Voltage
Output Current Range
Output Current
Ratiometric Error
V
VIB
V
RB
I
IB
I
IB
RAT@IB
ratiometric with
VIB,
R
RB
= 500Ω,
V
VIB
= 5V
V
VIB
= 5.25V,
V
CC
= 5V,
RAT@IB
= 1.05
V
RB
(V
VIB
= 5V)
–
V
RB
(V
VIB
= 5.25V)
I
IB
= 1mA
I
IB
= 1.25mA
I
IB
= 1mA,
R
IB
=
∆U
IB
/∆I
IB
,
V
VIB
= 5V,
I
IB
= 1mA
∆V
CC
= 4.75V – 5.25V,
V
VIB
= 5V,
I
IB
= 1mA
1.5
1.5
76
4.5
90
ratiometric with
VIB, V
VIB
= 5V
0.50
0.98
1
5
0.5
1.25
1.02
±1
27
V
V
mA
mA
mV
I
RB
vs. Temperature
Output Voltage Range
Output Resistance
Power Supply Rejection Ratio
Instrumentation Amplifier
Input Voltage Range
Internal Gain
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
Output Voltage Range
Output Resistance
Nonlinearity
Voltage Output Stage
Adjustable Gain
Input Voltage Range
Power Supply Rejection Ratio
dI
RB
/dT
V
IB
R
IB
∆I
IB
±20
V
CC
–0.5V
ppm/°C
V
MΩ
dB
V
IN+;–
G
IA
CMRR
PSRR
V
OS
dV
OS
/dT
I
B
V
VIA
R
OUT
∆V
IN
= 200mV, ideal input
V
IN
= 2V
V
IN–
= 2V,
∆V
IN
= 200mV
G
IA
=
∆V
VIA
/∆V
IN
1.5
9.8
80
74
10.0
90
80
V
CC
–2V
10.2
V
dB
dB
±3
±10
mV
µV/°C
nA
V
kΩ
0.1
% FS
25
0
20
75
V
CC
–2V
G
OUT
V
VR
PSSR
2
0
–72
–90
11
V
CC
–2.5V
V
dB
analog microelectronics
April 99
2/9
AME [ ANALOG MICROELECTRONICS ]
