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ALD2724SBL

P1-P3P4-P6P7-P9P10-P12P13-P13
ALD2724E/ALD2724 Advanced Linear Devices 7 of 13
TYPICAL PERFORMANCE CHARACTERISTICS
ADJUSTMENT IN INPUT OFFSET VOLTAGE
AS A FUNCTION OF CHANGE IN VE1 AND VE2
CHANGE IN INPUT OFFSET
VOLTAGE ∆V
OS
(mV)
0 0.5 1.0 1.5 2.0 2.5 3.0
-10
-8
-6
-4
-2
0
2
4
6
8
10
VE2
VE1
CHANGE IN VE1 AND VE2 (V)
INPUT BIAS CURRENT AS A FUNCTION
OF AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
1000
100
10
0.1
1.0
INPUT BIAS CURRENT (pA)
100-25 0 75 1255025-50
V
S
= ±5.0V
10000
SUPPLY CURRENT AS A FUNCTION
OF SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (mA)
0 ±1 ±2 ±3 ±4 ±5 ±6
INPUTS GROUNDED
OUTPUT UNLOADED
+80°C
+25°C
T
A
= -55°C
-25°C
±7
1
2
3
4
5
6
7
8
+125°C
OPEN LOOP VOLTAGE GAIN AS A FUNCTION
OF SUPPLY VOLTAGE AND TEMPERATURE
SUPPLY VOLTAGE (V)
1000
100
10
1
OPEN LOOP VOLTAGE
GAIN (V/mV)
0 ±2 ±4 ±6
R
L
= 10KΩ
R
L
= 5KΩ
}
-55°C
}
+25°C
}
+125°C
±8
COMMON MODE INPUT VOLTAGE RANGE
AS A FUNCTION OF SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
COMMON MODE INPUT
VOLTAGE RANGE (V)
±7
±6
±5
±4
±3
±2
±2
±3
±4
±5
±6 ±7
T
A
= 25°C
OPEN LOOP VOLTAGE GAIN AS
A FUNCTION OF FREQUENCY
FREQUENCY (Hz)
1 10 100 1K 10K 1M 10M100K
120
100
80
60
40
20
0
-20
OPEN LOOP VOLTAGE
GAIN (dB)
V
S
= ±5.0V
T
A
= 25°C
90
0
45
180
135
PHASE SHIFT IN DEGREES
ALD2724E/ALD2724 Advanced Linear Devices 8 of 13
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
-2500
-2000
-1500
-1000
-500
0
500
1000 1500 2000 2500
TOTAL INPUT OFFSET VOLTAGE (µV)
100
80
60
40
20
0
DISTRIBUTION OF TOTAL INPUT OFFSET VOLTAGE
BEFORE AND AFTER EPAD PROGRAMMING
EXAMPLE B:
V
OST
AFTER EPAD
PROGRAMMING
V
OST
TARGET = -750µV
EXAMPLE A:
V
OST
AFTER EPAD
PROGRAMMING
V
OST
TARGET = 0.0µV
V
OST
BEFORE EPAD
PROGRAMMING
PERCENTAGE OF UNITS (%)
R
L
= 10KΩ
OUTPUT VOLTAGE SWING AS A
FUNCTION OF SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE SWING (V)
±3
0 ±1 ±2 ±3
±4
±5 ±6 ±7
R
L
= 2KΩ
±6
±5
±4
±2
±7
-55°C ≤ T
A
≤ 125°C
R
L
= 10KΩ
OPEN LOOP VOLTAGE GAIN AS A
FUNCTION OF LOAD RESISTANCE
LOAD RESISTANCE (Ω)
1K
10K 1000K100K
1000
100
10
1
OPEN LOOP VOLTAGE
GAIN (V/mV)
V
S
= ±5.0V
T
A
= 25°C
SMALL - SIGNAL TRANSIENT
RESPONSE
V
S
= ± 5.0V
T
A
= 25°C
R
L
= 1.0KΩ
C
L
= 50pF
100mV/div
50mV/div
1µs/div
LARGE - SIGNAL TRANSIENT
RESPONSE
V
S
= ±5.0V
T
A
= 25°C
R
L
= 1KΩ
C
L
= 50pF
5V/div
5V/div
2µs/div
ALD2724E/ALD2724 Advanced Linear Devices 9 of 13
0
1
2
3
4
5
6
789 10
500
400
300
200
100
0
EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN SUPPLY VOLTAGE (µV)
TWO EXAMPLES OF EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN SUPPLY VOLTAGE vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
PSRR = 80 dB
EXAMPLE B:
V
OS
EPAD
PROGRAMMED
AT V
SUPPLY
= +8V
EXAMPLE A:
V
OS
EPAD PROGRAMMED
AT V
SUPPLY
= +5V
-5
-4
-3
-2
-1
0
1
2345
COMMON MODE VOLTAGE (V)
500
400
300
200
100
0
EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN COMMON MODE VOLTAGE (µV)
EXAMPLE A:
V
OS
EPAD PROGRAMMED
AT V
IN
= 0V
EXAMPLE B:
V
OS
EPAD
PROGRAMMED
AT V
IN
= -4.3V
EXAMPLE C:
V
OS
EPAD PROGRAMMED
AT V
IN
= +5V
V
SUPPLY
= ±5V
CMRR = 80dB
THREE EXAMPLES OF EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN COMMON MODE VOLTAGE vs. COMMON MODE VOLTAGE
-0.5
-0.4
-0.3
-0.2 -0.1
0.0
0.1
0.2 0.3 0.4 0.5
COMMON MODE VOLTAGE (V)
50
40
30
20
10
0
EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN COMMON MODE VOLTAGE (µV)
V
OS
EPAD
PROGRAMMED
AT COMMON MODE
VOLTAGE OF 0.25V
CMRR = 80dB
EXAMPLE OF MINIMIZING EQUIVALENT INPUT OFFSET VOLTAGE
FOR A COMMON MODE VOLTAGE RANGE OF 0.5V
COMMON MODE VOLTAGE RANGE OF 0.5V
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
P1-P3P4-P6P7-P9P10-P12P13-P13

ALD2724SBL

Mfr. #:
Buy ALD2724SBL
Manufacturer:
Advanced Linear Devices
Description:
Operational Amplifiers - Op Amps Dual Prec EPAD(R)
Lifecycle:
New from this manufacturer.
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