
3
FN7061.2
June 7, 2005
Absolute Maximum Ratings
(T
A
= 25°C)
Supply Voltage between V
S
and GND. . . . . . . . . . . . . . . . . . +12.6V
Input Voltage (IN+, IN-) . . . . . . . . . . . . . . . . . . . GND-0.3V,V
S
+0.3V
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±6V
Maximum Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90mA
Output Short Circuit Duration. . . . . . . . . . . . . . . . . . . . . . . . (Note 1)
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Ambient Operating Temperature Range . . . . . . . . . .-40°C to +85°C
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
J
= T
C
= T
A
DC Electrical Specifications
V
S
= +5V, GND = 0V, T
A
= 25°C, V
CM
= 1.5V, V
OUT
= 1.5V, unless otherwise specified.
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
OS
Offset Voltage
EL2250
-2
2
mV
EL2450
-4
4
mV
TCV
OS
Offset Voltage Temperature Coefficient
Measured from T
MIN
to T
MAX
10
μV/°C
IB
Input Bias Current
V
IN
= 0V
-5.5
-10
μA
I
OS
Input Offset Current
V
IN
= 0V
-750
150
750
nA
TCI
OS
Input Bias Current Temperature Coefficient Measured from T
MIN
to T
MAX
50
nA/°C
PSRR
Power Supply Rejection Ratio
V
S
= +2.7V to +12V
55
70
dB
CMRR
Common Mode Rejection Ratio
VCM = 0V to +3.8V
55
65
dB
VCM = 0V to +3.0V
55
70
dB
CMIR
Common Mode Input Range
0
V
S
-1.2
V
R
IN
Input Resistance
Common Mode
1
2
M
C
IN
Input Capacitance
SO Package
1
pF
PDIP Package
1.5
pF
R
OUT
Output Resistance
A
V
= +1
40
m
I
S
Supply Current (per amplifier)
V
S
= +12V
5
6.5
mA
PSOR
Power Supply Operating Range
2.7
12.0
V
DC Electrical Specifications
V
S
= +5V, GND = 0V, T
A
= 25°C, V
CM
= +1.5V, V
OUT
= +1.5V, unless otherwise specified.
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVOL
Open Loop Gain
V
S
= +12V, V
OUT
= +2V to +9V, R
L
= 1k
to GND
V
OUT
= +1.5V to +3.5V, R
L
= 1k
to GND
V
OUT
= +1.5V to +3.5V, R
L
= 150
to GND
V
S
= +12V, A
V
= +1, R
L
= 1k
to 0V
V
S
= +12V, A
V
= +1, R
L
= 150
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 1k
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 150
to 0V
V
S
= +3V, A
V
= +1, R
L
= 150
to 0V
V
S
= +12V, A
V
= +1, R
L
= 150
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 1k
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 150
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 10
to 0V
V
S
= ±5V, A
V
= +1, R
L
= 50
to 0V±60VmA
60
80
dB
70
dB
60
dB
V
OP
Positive Output
Voltage Swing
10.8
V
9.6
10.0
V
4.0
V
3.4
3.8
V
1.8
1.95
V
V
ON
Negative Output
Voltage Swing
5.5
8
mV
-4.0
V
-3.7
-3.4
V
I
OUT
Output Current (Note 1)
±75
±100
mA
NOTE:
1. Internal short circuit protection circuitry has been built into the EL2250/EL2450; see the Applications section
EL2250, EL2450