Datasheet

6
LT1675/LT1675-1
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TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Output Impedance vs Frequency
2nd and 3rd Harmonic Distortion
vs Frequency
FREQUENCY (MHz)
1
DISTORTION (dBc)
–30
–40
–50
–60
–70
–80
10 100
LTXXXX 1675 G10
R
L
= 150Ω
V
O
= 2V
P-P
2ND
3RD
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
100k 10M 100M 1G
1675 G09
1M
10k
1k
100
10
1
DISABLED
ENABLED
TEMPERATURE (°C)
–50
GAIN ERROR (%)
12
10
8
6
4
2
0
25 75
1675 G15
–25 0
50 100 125
V
S
= ±5V
V
IN
= –1V
R
L
= 75Ω
R
L
= 150Ω
TEMPERATURE (°C)
–50
GAIN ERROR (%)
100
1675 G14
050
4
3
2
1
0
–25 25 75 125
V
S
= ±5V
V
IN
= 1V
R
L
= 75Ω
R
L
= 150Ω
TEMPERATURE (°C)
–50
OUTPUT SHORT-CIRCUIT CURRENT (mA)
100
1675 G13
050
90
85
80
75
70
65
60
55
50
–25 25 75 125
V
S
= ±5V
SOURCING
V
IN
= 1V
SINKING
V
IN
= –1V
Output Short-Circuit Current
vs Temperature
Output Voltage vs Input Voltage
Supply Current vs Supply Voltage
INPUT VOLTAGE (V)
–3 –2 0 2
INPUT BIAS CURRENT (µA)
1
15
10
5
0
–5
–10
–15
–20
–25
–30
1675 G12
–1 3
V
S
= ±5V
125°C
–55°C
25°C
Input Bias Current vs
Input Voltage
Negative DC Gain Error vs
Temperature
Positive DC Gain Error vs
Temperature
LT1675-1 Supply Current vs
Supply Voltage
INPUT VOLTAGE (V)
–2
OUTPUT VOLTAGE (V)
4
3
2
1
0
–1
–2
–3
–4
2
1675 G16
–1
0
1
V
S
= ±5V
T
A
= 25°C
R
L
= 75Ω
R
L
= ∞
R
L
= 150Ω
SUPPLY VOLTAGE (±V)
01
SUPPLY CURRENT (mA)
243
5
6
1675 G11
40
35
30
25
20
15
10
5
0
R
L
= ∞
125°C
–55°C
25°C
SUPPLY VOLTAGE (±V)
01
SUPPLY CURRENT (mA)
243
5
6
1675 G24
14
12
10
8
6
4
2
0
R
L
= ∞
125°C
–55°C
25°C