Ambient Operating Temperature Range . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +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
Electrical Specifications
PARAMETER
V
OS
∆V
OS
---------------
-
∆T
I
B
e
N
CMIR
CMRR
PSRR
A
VOL
V
S
= 5V, 0V, V
CM
= 0.1V, V
O
= 1.4V, T
A
= 25°C unless otherwise specified.
CONDITIONS
MIN
TYP
1
EL8188IW
EL8188IS
1.9
1.1
0.5
f
O
= 1kHz
Guaranteed by CMRR test
V
CM
= 0V to 5V
V
S
= 3.3V to 5V
V
O
= 0.5V to 4.5V, R
L
= 100kΩ
V
O
= 0.5V to 4.5V, R
L
= 1kΩ
0
80
80
100
100
100
400
15
3
130
4.994
4.8
0.09
f
O
= 100kHz
40
4.997
4.88
0.13
250
50
3
R
L
= 10Ω
R
L
= 10Ω
18
17
31
26
2.2
2.4
2
0.8
V
EN
= 5V
V
EN
= 0V
0.25
-0.5
0.7
0
2
+0.5
75
10
0.17
6
200
35
5
1
MAX
4
UNIT
mV
µV/°C
µV/°C
NA
nV/√Hz
V
dB
dB
V/mV
V/mV
mV
mV
V
V
V/µs
kHz
µA
µA
mA
mA
V
V
V
µA
µA
DESCRIPTION
Input Offset Voltage
Input Offset Drift vs Temperature
Input Bias Current
Input Noise Voltage Density
Input Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large Signal Voltage Gain
V
OUT
Maximum Output Voltage Swing
Output low, R
L
= 100kΩ
Output low, R
L
= 1kΩ
Output high, R
L
= 100kΩ
Output high, R
L
= 1kΩ
SR
GBW
I
S,ON
I
S,OFF
I
O
+
I
O
-
V
S
V
INH
V
INL
I
ENH
I
ENL
Slew Rate
Gain Bandwidth Product
Supply Current, Enabled
Supply Current, Disabled
Short Circuit Output Current
Short Circuit Output Current
Minimum Supply Voltage
Enable Pin High Level
Enable Pin Low Level
Enable Pin Input Current
Enable Pin Input Current
2
FN7467.1
August 25, 2005
EL8188
Typical Performance Curves
1
80
70
0
GAIN (dB)
V
S
= ±1.25
-1
V
S
= ±2.5V
-2
V
S
= ±1.0V
-3
1K
10K
100K
1M
60
50
40
30
20
10
0
-10
-20
1
GAIN =1 V/V
10
100
1K
10K
100K 1M
10M
GAIN = 10
GAIN = 5
GAIN = 2
Gain = 1K
Gain = 500
GAIN = 200
GAIN = 100
MAGNITUDE (dB)
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 1. UNITY GAIN FREQUENCY RESPONSE vs
SUPPLY VOLTAGE
FIGURE 2. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
60
50
40
30
20
10
0
INPUT OFFSET VOLTAGE (µV)
200
A
V
= -1
V
CM
= V
DD
/2
SUPPLY CURRENT (µA)
100
0
-100
2
2.5
3
3.5
4
4.5
5
5.5
-200
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE (V)
FIGURE 3. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 4. INPUT OFFSET VOLTAGE vs OUTPUT VOLTAGE
INPUT BIAS, OFFSET CURRENT (f
A
)
250
INPUT OFFSET VOLTAGE (µV)
20
I
OS
I
B
-
0
150
10
50
-50
-150
-10
I
B
+
-250
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
-20
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
COMMON-MODE INPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
FIGURE 5. INPUT OFFSET VOLTAGE vs COMMON-MODE
INPUT VOLTAGE
FIGURE 6. INPUT BIAS, OFFSET CURRENT vs COMMON-
MODE INPUT VOLTAGE
3
FN7467.1
August 25, 2005
EL8188
Typical Performance Curves
(Continued)
110
100
90
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
1
100
80
GAIN
PHASE (°)
GAIN (dB)
60
PHASE
40
20
0
-20
10
100
1K
10K
100K
1M
-40
10M
110
100
90
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
100
80
60
PHASE
40
20
GAIN
0
-20
-40
10M
PHASE (°)
GAIN (dB)
1
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 7.
OPEN LOOP GAIN
vs FREQUENCY @ 1kΩ
FIGURE 8.
OPEN LOOP GAIN AND PHASE
vs FREQUENCY @
100kΩ
POWER SUPPLY REJECTION RATIO (dB)
120
100
80
60
40
20
0
1
10
100
1K
10K
100K
1M
120
110
100
90
80
70
60
50
40
30
20
10
0
-10
-20
PSRR+
CMRR (dB)
PSRR-
1
10
100
1K
10K
100K
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 9. CMRR vs FREQUENCY
FIGURE 10. PSRR vs FREQUENCY
1000
800
600
35 6-PIN SOT23 SAMPLES
TYPICAL = 1.9µV/C
VOLTAGE NOISE (nV/√Hz)
400
100
V
OS
(µV)
10
1
1
10
100
1K
10K
100K
FREQUENCY (Hz)
200
0
-200
-400
-600
-800
-60
-40
-20
0
20
40
60
80
100 120
TEMPERATURE (°C)
FIGURE 11. VOLTAGE NOISE
FIGURE 12. SOT V
OS
vs TEMPERATURE (
V
S
= 5V)
4
FN7467.1
August 25, 2005
EL8188
Typical Performance Curves
(Continued)
400
300
200
V
OS
(µV)
100
0
-100
-200
-300
35 SOIC SAMPLES
TYPICAL = 1.1µV/C
POWER DISSIPATION (W)
1
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
909mW
θ
J
8
/W
SO 0°C
1
=1
A
0.8
0.6
435mW
0.4
θ
J
SO
A
=2
30
T2
3
°C
-6
0.2
/W
-400
-60
0
-40
-20
0
20
40
60
80
100 120
TEMPERATURE (°C)
0
25
50
75 85 100
125
150
AMBIENT TEMPERATURE (°C)
FIGURE 13. SOIC V
OS
vs TEMPERATURE (
V
S
= 5V)
FIGURE 14. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
0.7
POWER DISSIPATION (W)
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.6 625mW
θ
J
0.5
0.4
391mW
0.3
0.2
0.1
0
0
8
/W
SO 0°C
6
A
θ
=1
JA
=
SO
25
T2
3-6
6°
C/
W
25
50
75 85 100
125
150
AMBIENT TEMPERATURE (°C)
FIGURE 15. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE
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