AD708
Rev. C | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= ±15 V and T
A
= 25°C, unless otherwise noted.
+
V
S
+V
–V
–V
S
0.5
1.0
1.5
–1.5
–1.0
–0.5
0 5 10 15 20 25
05789-002
COMMON-MODE VOLTAGE LIMIT (V)
(REFERRED TO SUPPLY VOLTAGES)
SUPPLY VOLTAGE (±V)
Figure 2. Input Common-Mode Range vs. Supply Voltage
+
V
S
–V
S
0.5
1.0
1.5
–1.5
–1.0
–0.5
0 5 10 15 20 25
05789-003
OUTPUT VOLTAGE SWING (±V)
(REFERRED TO SUPPLY VOLTAGES)
SUPPLY VOLTAGE (±V)
+V
OUT
–V
OUT
R
L
= 10k
R
L
= 2k
Figure 3. Output Voltage Swing vs. Supply Voltage
35
0
5
10
15
20
25
30
10 100 1k 10k
05789-004
OUTPUT VOLTAGE (V p-p)
LOAD RESISTANCE ()
±15V SUPPLIES
Figure 4. Output Voltage Swing vs. Load Resistance
8
7
0
1
2
3
4
5
6
0221181512963
05789-005
SUPPLY CURRENT (mA)
SUPPLY VOLTAGE (±V)
4
Figure 5. Supply Current vs. Supply Voltage
100
90
80
70
60
50
40
30
20
10
0
–0.4 0.40.30.20.10–0.1–0.2–0.3
05789-006
NUMBER OF UNITS
OFFSET VOLTAGE DRIFT (µV/°C)
256 UNITS TESTED
–55°C TO +125°C
Figure 6. Typical Distribution of Offset Voltage Drift
100
10
1
0.1
0.01
0.001
0.0001
0.1 100k
A
V
= +1
10k1k100101
05789-007
OUTPUT IMPEDANCE ()
FREQUENCY (Hz)
A
V
= +1000
I
O
= 1mA
Figure 7. Output Impedance vs. Frequency
AD708
Rev. C | Page 7 of 16
40
0
10
20
30
35
5
15
25
0 1 10 100
05789-008
INVERTING OR NONINVERTING INPU
T
BIAS CURRENT (mA)
DIFFERENTIAL VOLTAGE (±V)
Figure 8. Input Bias Current vs. Differential Input Voltage
45
40
0
10
20
30
35
5
15
25
0.1 1 10 100
05789-009
INPUT VOLTAGE NOISE (nV/ Hz)
FREQUENCY (Hz)
1/F CORNER
0.7Hz
Figure 9. Input Noise Spectral Density
05789-010
TIME (1s/DIV)
VOLTAGE NOISE (100nV/DIV)
1s
Figure 10. 0.1 Hz to 10 Hz Voltage Noise
16
14
12
10
8
6
4
2
0
–60 140120100806040200–20–40
05789-011
OPEN-LOOP GAIN (V/µV)
TEMPERATURE (°C)
V
OUT
= ±10V
R
L
= 10k
R
L
= 2k
Figure 11. Open-Loop Gain vs. Temperature
16
14
12
10
8
6
4
2
0
022015105
05789-012
OPEN-LOOP GAIN (V/µV)
SUPPLY VOLTAGE (V)
5
R
LOAD
= 2k
Figure 12. Open-Loop Gain vs. Supply Voltage
140
120
0
30
60
90
120
150
180
100
80
60
40
20
0
–20
10M1M100k10k1k1001010.10.01
05789-013
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
PHASE
MARGIN = 4
GAIN
R
L
= 2k
C
L
= 1000pF
Figure 13. Open-Loop Gain and Phase vs. Frequency
AD708
Rev. C | Page 8 of 16
160
140
120
100
80
60
40
20
0
0.1 1M100k10k1k100101
05789-014
COMMON-MODE REJECTION (dB)
FREQUENCY (Hz)
Figure 14. Common-Mode Rejection vs. Frequency
35
30
25
20
15
10
5
0
1k 1M100k10k
05789-015
OUTPUT VOLTAGE (V p-p)
FREQUENCY (Hz)
F
MAX
= 2.8kHz
R
L
= 2k
25°C
V
S
= ±15V
Figure 15. Large Signal Frequency Response
160
140
120
100
80
60
40
20
0
0.001 0.01 0.1 1 10 100 1k 10k 100k
05789-016
POWER SUPPLY REJECTION (dB)
FREQUENCY (Hz)
Figure 16. Power Supply Rejection vs. Frequency
05789-017
TIME (2µs/DIV)
2mV/DIV
CH1
Figure 17. Small Signal Transient Response; A
V
= +1, R
L
= 2 kΩ, C
L
= 50 pF
05789-018
TIME (2µs/DIV)
2mV/DIV
CH1
Figure 18. Small Signal Transient Response; A
V
= +1, R
L
= 2 kΩ, C
L
= 1000 pF

AD708JNZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps Ultralow Offset Vtg Dual
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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