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AD8479ARZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
AD8479 Data Sheet
Rev. A | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= ±15 V, T
A
= 25°C, unless otherwise noted.
–150
–100
–50
0
50
100
0
10
20
30
40
50
60
CMRR (µV/V)
HITS
11118-003
N = 393
MEAN = –33.5249
SD = 30.5258
Figure 4. CMRR Distribution
–300 –200
0
–100
100 200 300
0
10
20
30
40
50
70
60
GAIN ERROR (µV/V)
HITS
11118-004
N = 395
MEAN = –29.0415
SD = 57.0658
Figure 5. Gain Error Distribution
–4000
–2000
0
2000
4000
0
10
20
30
40
50
70
60
OFFSET VOLTAGE (µV)
HITS
11118-005
N = 377
MEAN = 344.277
SD = 1086.57
Figure 6. Offset Voltage Distribution
40
50
60
70
80
90
100
1
10
100
1k
10k
100k 1M
CMRR (dB)
FREQUENC
Y
(Hz)
111
18-006
Figure 7. CMRR vs. Frequency
0
20
40
60
80
100
120
1 10 100 1k 10k 100k 1M
PSRR (dB)
FREQUENCY (Hz)
+PSRR
–PSRR
0.1
11118-007
Figure 8. PSRR vs. Frequency
0
5
10
15
20
25
30
35
100
1k
10k
100k
1M
V
OUT
(V p-p)
FREQUENCY (Hz)
V
S
= ±5V
V
S
= ±1
5V
111
18-008
Figure 9. Large Signal Frequency Response
Data Sheet AD8479
Rev. A | Page 7 of 16
–60
–50
–40
–30
–20
–10
0
10
100
1k
10k
100k
1M
10M
GAIN (dB)
FREQUENCY (Hz)
11118-009
Figure 10. Small Signal Frequency Response
–800
–600
–400
–200
0
200
400
600
800
–20
–15 –10 –5
0 5
10
15 20
COMMON-MODE VOLTAGE (V)
V
OUT
(V)
V
S
=
±
15
V
V
S
= ±
5V
11118-
110
Figure 11. Input Common-Mode Voltage vs. Output Voltage, Dual Supplies,
V
S
= ±15 V, ±5 V
250
200
150
100
50
0
–50
0 0.5 1.0 1.5
2.0 2.5 3.0 3.5
4.0 4.5 5.0
COMMON-MODE VOLT
AGE (V)
V
OUT
(V)
V
S
=
+
5V, V
REF
=
0V
11118-
111
Figure 12. Input Common-Mode Voltage vs. Output Voltage, Single Supply,
V
S
= +5 V, V
REF
= 0 V
–100
–50
0
50
100
150
0 0.5 1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
COMMON-MODE VOLT
AGE (V)
V
OUT
(V)
V
S
=
+5V
, V
REF
= MIDSUPPLY
11118-112
Figure 13. Input Common-Mode Voltage vs. Output Voltage, Single Supply,
V
S
= +5 V, V
REF
= Midsupply
11118-113
TIME (10µs/DIV)
0.002%/DIV
5V/DIV
11.0µs TO 0.01%
15.4µs TO 0.001%
Figure 14. Settling Time
11118-114
TIME (µs)
V
OUT
(V)
–8 –4
20
15
10
5
0
–5
–10
–15
–20
0 4 8 12 16 20 24 28 32
R
L
= 2kΩ
C
L
= 1000pF
Figure 15. Large Signal Pulse Response
AD8479 Data Sheet
Rev. A | Page 8 of 16
–15
–10
–5
0
5
10
15
100
1k
10k
100k
1M
V
OUT
(V)
RESISTANCE (Ω)
–40°C
+25°C
+85°C
+105°C
+125°C
11118-014
Figure 16. Output Voltage vs. Load over Temperature
–15
–10
–5
0
5
10
15
0 5
10
15
20 25 30
35 40
45
V
OUT
(V)
I
LOAD
(mA)
–40°C
+25°C
+85°C
+105°C
+125°C
11118-015
Figure 17. Output Voltage vs. Output Current over Temperature
–30
–20
–10
0
10
20
30
–40 –25 –10
5
20 35 50
65 80 95 110
125
CMRR (µV/V)
TEMPERATURE (°C)
NORMALIZED AT 25°C
REPRESENTATIVE DATA
11118-117
Figure 18. CMRR vs. Temperature, V
CM
= ±20 V
–100
–50
0
50
100
150
200
–40
11118-118
–25 –10 5 20 35 50 65 80 95 110 125
GAIN ERROR (µV/V)
TEMPERATURE (°C)
Figure 19. Gain Drift
–20
–15
–10
–5
0
5
10
15
20
–10
–8
–6 –4
–2
0 2
4 6 8
10
NONLINEARITY (ppm)
V
OUT
(V)
11118-019
Figure 20. Gain Nonlinearity
–8
–6
–4
–2
0
2
4
6
8
–20 –16 –12 –8 –4 0 4 8 12 16 20
OUTPUT ERROR (mV)
V
OUT
(V)
V
S
= ±18V
V
S
= ±15V
V
S
= ±12V
V
S
= ±10V
V
S
= ±5V
11118-020
NORMALIZED AT 0V; OFFSET TO SHOW
DIFFERENT POWER SUPPLIES
Figure 21. Output Error vs. Output Voltage, R
L
= 10 kΩ
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

AD8479ARZ

Mfr. #:
Buy AD8479ARZ
Manufacturer:
Analog Devices Inc.
Description:
Differential Amplifiers Very High Common Mode VTG Prec
Lifecycle:
New from this manufacturer.
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