5
LT1739
1739fas, sn1739
TYPICAL PERFOR A CE CHARACTERISTICS
UW
CMRR vs Frequency
PSRR vs Frequency
Frequency Response
vs Supply Current
FREQUENCY (MHz)
0.1
40
COMMON
MODE
REJECTION
RATIO
(dB)
50
60
70
80
1
10
100
1739 G10
30
20
10
0
90
100
TA = 25°C
VS = ±12V
IS = 10mA PER AMPLIFIER
FREQUENCY (MHz)
30
POWER
SUPPLY
REJECTION
(dB)
90
100
20
10
80
50
70
60
40
0.01
1
10
100
1739 G11
–10
0
0.1
VS = ±12V
AV = 10
IS = 10mA PER AMPLIFIER
(–) SUPPLY
(+) SUPPLY
FREQUENCY (Hz)
1k
10k
0
GAIN
(dB)
5
10
15
20
100k
1M
10M
100M
1739 G12
–5
–10
–15
–20
25
30
VS = ±12V
AV = 10
2mA PER AMPLIFIER
10mA PER AMPLIFIER
15mA PER AMPLIFIER
Output Impedance vs Frequency
ISHDN vs VSHDN
Supply Current vs VSHDN
FREQUENCY (MHz)
0.01
0.1
0.01
OUTPUT
IMPEDANCE
(
)
1
1000
1
10
100
1739 G13
0.1
10
100
TA = 25°C
VS ±12V
IS PER
AMPLIFIER = 2mA
IS PER
AMPLIFIER = 10mA
IS PER
AMPLIFIER = 15mA
VSHDN (V)
0
I SHDN
(mA)
1.5
2.0
2.5
4.0
1739 G14
1.0
0.5
0
1.0
2.0
3.0
5.0
3.5
0.5
1.5
2.5
4.5
TA = 25°C
VS = ±12V
VSHDNREF = 0V
VSHDN (V)
0
SUPPLY
CURRENT
PER
AMPLIFIER
(mA)
15
20
25
30
35
4.0
1739 G14
10
5
0
1.0
2.0
3.0
5.0
3.5
0.5
1.5
2.5
4.5
TA = 25°C
VS = ±12V
VSHDNREF = 0V
Differential Harmonic Distortion
vs Output Amplitude
VOUT(P-P)
–100
DISTORTION
(dBc)
–90
–70
–60
–50
4
8
10
12
14
16
18
1739 G16
–80
02
6
–40
f = 1MHz
TA = 25°C
VS = ±12V
AV = 10
RL = 50
IS PER AMPLIFIER = 10mA
HD3
HD2
Differential Harmonic Distortion
vs Frequency
FREQUENCY (kHz)
DISTORTION
(dBc) –60
–50
–40
800
1739 G17
–70
–80
–65
–55
–45
–75
–85
–90
200
100
400
300
600 700
900
500
1000
VO = 10VP-P
TA = 25°C
VS = ±12V
AV = 10
RL = 50
IS PER AMPLIFIER = 10mA
HD3
HD2