NCS2540
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7
DC ELECTRICAL CHARACTERISTICS (V
CC
= +2.5 V, V
EE
= 2.5 V, T
A
= 40°C to +85°C, R
L
= 150 W to GND, R
F
= 150 W,
A
V
= +2.0, Enable is left open, unless otherwise specified).
Symbol Characteristic Conditions Min Typ Max Unit
DC PERFORMANCE
V
IO
Input Offset Voltage (Note 4) 10 0 +10 mV
DV
IO
/DT
Input Offset Voltage
Temperature Coefficient
6.0
mV/°C
I
IB
Input Bias Current V
O
= 0 V "3.2 "20
mA
DI
IB
/DT
Input Bias Current
Temperature Coefficient
V
O
= 0 V "40 nA/°C
V
IH
Input High Voltage (Enable)
(Note 4)
1.5 V
V
IL
Input Low Voltage (Enable)
(Note 4)
0.5 V
INPUT CHARACTERISTICS
V
CM
Input Common Mode Voltage
Range (Note 4)
"1.1 "1.5 V
CMRR Common Mode Rejection
Ratio (Note 4)
(See Graph) 40 50 dB
R
IN
Input Resistance 4.5
MW
C
IN
Differential Input
Capacitance
1.0 pF
OUTPUT CHARACTERISTICS
R
OUT
Output Resistance 0.1
W
V
O
Output Voltage Range "1.1 "1.5 V
I
O
Output Current "50 "100 mA
POWER SUPPLY
V
S
Operating Voltage Supply 5.0 V
I
S,ON
Power Supply Current
Enabled per amplifier
5.0 11 17 mA
I
S,OFF
Power Supply Current
Disabled per amplifier
0.1 0.3 mA
PSRR Power Supply Rejection
Ratio (Note 4)
(See Graph) 40 56 dB
Crosstalk Channel to Channel, f = 5 MHz 85 dB
4. Guaranteed by design and/or characterization.
+
V
IN
R
L
R
F
R
F
V
OUT
Figure 4. Typical Test Setup
(A
V
= +2.0, R
F
= 150 kW, R
L
= 150 W)
NCS2540
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8
Figure 5. Frequency Response:
Gain (dB) vs. Frequency
Av = +2.0
Figure 6. Frequency Response:
Gain (dB) vs. Frequency
Av = +1.0
Figure 7. Large Signal Frequency Response
Gain (dB) vs. Frequency
Figure 8. Small Signal Frequency Response
Gain (dB) vs. Frequency
Figure 9. Small Signal Step Response
Vertical: 20 mV/div
Horizontal: 3 ns/div
Figure 10. Large Signal Step Response
Vertical: 1 V/div
Horizontal: 3 ns/div
V
S
= ±5V
9
18
1M
NORMALIZED GAIN (dB)
FREQUENCY (Hz)
100k 10M 100M 10G
0
Gain = +1
V
S
= ±5V
R
F
= 150W
R
L
= 150W
V
OUT
= 1.0 V
PP
V
OUT
= 0.5 V
PP
10k 1G
12
15
1M
NORMALIZED GAIN (dB)
FREQUENCY (Hz)
100k 10M 100M
3
6
3
6
0
V
S
= ±5V
R
F
= 150W
R
L
= 150W
1G 1M
NORMALIZED GAIN (dB)
FREQUENCY (Hz)
100k 10M 100M 10G
V
OUT
= 0.5 V
PP
V
S
= ±5V
R
F
= 150W
R
L
= 150W
Gain = +1
10k 1G
Gain = +2
6
3
6
9
3
12
9
18
0
6
3
6
9
3
12
Gain = +2
V
OUT
= 2.0 V
PP
V
OUT
= 0.7 V
PP
Gain = +2
V
OUT
= 1.0 V
PP
Gain = +1
V
OUT
= 1.0 V
PP
V
S
= ±5V
3
12
15
1k 1M
NORMALIZED GAIN (dB)
FREQUENCY (Hz)
100k 10M 100M 10G
0
6
3
9
Gain = +2
V
S
= ±5V
R
F
= 150W
R
L
= 150W
1G10k
V
OUT
= 0.5 V
PP
V
OUT
= 1.0 V
PP
V
OUT
= 2.0 V
PP
12
15
9
15
12
NCS2540
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9
Figure 11. THD, HD2, HD3 vs. Frequency
Figure 12. THD, HD2, HD3 vs. Output Voltage
Figure 13. Input Referred Voltage Noise vs.
Frequency
Figure 14. CMRR vs. Frequency
Figure 15. PSRR vs. Frequency
60
65
80
110
DISTORTION (dB)
FREQUENCY (MHz)
55
70
40
HD2
HD3
THD
50
70
75
80
03
DISTORTION (dB)
V
OUT
(V
PP
)
60
0.5 2.5 3.52
65
55
1.5 4
THD
HD2
0.08
0.02
0.04
0.08
0.8 0.2
DIFFERENTIAL GAIN (%)
OFFSET VOLTAGE (V)
0.02
0.6 0 0.60.2
0
0.04
0.4 0.8
0.4
40
45
4.51
HD3
10
0
10 1k
VOLTAGE NOISE (nV/
Hz)
FREQUENCY (Hz)
100 10k 1M
30
20
40
50
V
S
= ±5V
60
70
10k 1M
PSRR (dB)
FREQUENCY (Hz)
100k 10M 100M
40
50
30
20
Figure 16. Differential Gain
10
0
75
45
50
100
Gain = +2
V
OUT
= 2 V
PP
V
S
= ±5V
R
F
= 150W
R
L
= 150W
Gain = +2
Freq = 5 MHz
V
S
= ±5V
R
F
= 150W
R
L
= 150W
V
S
= ±5V
Gain = +2
V
S
= ±5V
R
F
= 150W
R
L
= 150W
0.06
0.06
3.58MHz
4.43MHz
10MHz
20MHz
50
55
10k 1M
CMRR (dB)
FREQUENCY (Hz)
100k 10M 100M
40
45
35
30
V
S
= ±5V
25
20

NCS2540DTBG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC OPAMP VFB 750MHZ 16TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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