EL2180C/EL2280C/EL2480C-Preliminary
EL2180C/EL2280C/EL2480C-Preliminary
250MHz / 3mA Current Mode Feedback Amplifiers
Absolute Maximum Ratings
(T
Supply Voltage between V
S
+ and GND
Voltage between V
S
+ and V
S
-
Common-Mode Input Voltage
Differential Input Voltage
Current into +IN or -IN
Internal Power Dissipation
Operating Ambient Temperature Range
A
= 25°C)
+12.6V
+12.6V
V
S
- to V
S
+
±6V
±7.5mA
See Curves
-40°C to +85°C
Operating Junction Temperature
Plastic Packages
Output Current (EL2180C)
Output Current (EL2280C)
Output Current (EL2480C)
Storage Temperature Range
150°C
±120mA
±60mA
±60mA
-65°C to +150°C
Important Note:
All parameters having Min/Max specifications are guaranteed. Typ 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 Characteristics
V
S
= ±5V, R
L
= 150Ω, T
A
= 25°C unless otherwise specified.
Parameter
V
OS
TCV
OS
dV
OS
+I
IN
d+I
IN
-I
IN
d-I
IN
CMRR
-ICMR
PSRR
-IPSR
R
OL
+R
IN
+C
IN
CMIR
V
O
Description
Input Offset Voltage
Average Input Offset Voltage Drift
V
OS
Matching
+Input Current
+I
IN
Matching
-Input Current
-I
IN
Matching
Common Mode Rejection Ratio
-Input Current Common Mode Rejection
Power Supply Rejection Ratio
-Input Current Power Supply Rejection
Transimpedance
+Input Resistance
+Input Capacitance
Common Mode Input Range
Output Voltage Swing
V
S
= ±5
V
S
= +5 Single-supply, high
V
S
= +5 Single-supply, low
I
O
Output Current
EL2180C only
EL2280C only, per amplifier
EL2480C only, per amplifier
I
S
Supply Current
Per amplifier
80
50
50
±3.5
±3.5
EL2280C, EL2480C only
V
CM
= ±3.5V
V
CM
= ±3.5V
V
S
is moved from ±4V to ±6V
V
S
is moved from ±4V to ±6V
V
OUT
= ±2.5V
V
CM
= ±3.5V
120
0.5
60
45
EL2280C, EL2480C only
Measured from T
MIN
to T
MAX
EL2280C, EL2480C only
Conditions
Min
Typ
2.5
5
0.5
1.5
20
16
2
50
5
70
1
300
2
1.2
±4.0
±4.0
4.0
0.3
100
55
55
3
6
15
30
40
15
Max
10
Unit
mV
µV/°C
mV
µA
nA
µA
µA
dB
µA/V
dB
µA/V
kΩ
MΩ
pF
V
V
V
V
mA
mA
mA
mA
AC Electrical Characteristics
V
S
= ±5V, R
F
= R
G
= 750Ω for PDIP and SO packages, R
F
= R
G
= 560Ω for SOT23-5 package, R
L
= 150Ω, T
A
= 25°C unless otherwise specified
Parameter
-3dB BW
-3dB BW
0.1dB BW
SR
t
R
, t
F
-3dB Bandwidth
-3dB Bandwidth
0.1dB Bandwidth
Slew Rate
Rise and Fall Time
Description
A
V
= +1
A
V
= +2
A
V
= +2
V
OUT
= ±2.5V, A
V
= +2
V
OUT
= ±500 mV
600
Conditions
Min
Typ
250
180
50
1200
1.5
Max
Unit
MHz
MHz
MHz
V/µs
ns
2
ELANTEC [ ELANTEC SEMICONDUCTOR ]
