Datasheet

5
LT1203/LT1205
TYPICAL PERFOR A CE CHARACTERISTICS
WU
Frequency Response
with Capacitive Loads
Disable Rejection
vs Frequency
Crosstalk Rejection
vs Frequency
Output Impedance (Enabled)
vs Frequency
Crosstalk Rejection
vs Frequency
SUPPLY VOLTAGE (±V)
0
FREQUENCY (MHz)
160
180
18
LT1203/05 • TPC03
140
120
2
6 8 10 12 14 16
4
200
T
A
= 25°C
R
L
= 10k
PEAKING ≤ 0.5dB
FREQUENCY (MHz)
1
–5
GAIN (dB)
–3
–1
1
3
10 100
LT1203/05 • TPC04
–4
–2
0
2
4
5
V
S
= ±15V
T
A
= 25°C
R
L
= ∞
C
L
= 100pF
C
L
= 50pF
C
L
= 20pF
C
L
= 10pF
FREQUENCY (MHz)
1
–110
CROSSTALK REJECTION (dB)
–100
–90
–80
–70
–30
10 100
LT1203/05 • TPC05
–60
–50
–40
V
S
= ±15V
T
A
= 25°C
R
L
= ∞
R
S
= 0Ω
R
S
= 10Ω
R
S
= 37.5Ω
R
S
= 75Ω
FREQUENCY (MHz)
1
–110
CROSSTALK REJECTION (dB)
–100
–90
–80
–70
–30
10 100
LT1203/05 • TPC06
–60
–50
–40
T
A
= 25°C
R
S
= 0Ω
R
L
= ∞
V
S
= ±5V
V
S
= ±15V
FREQUENCY (MHz)
1
–70
–80
–90
–100
–110
–120
DISABLE REJECTION (dB)
–60
–50
–40
–30
10 100
LT1203/05 • TPC07
–20
V
S
= ±15V
T
A
= 25°C

R
L
= ∞
R
L
= 1k
R
L
= 100Ω
R
L
= 10Ω
FREQUENCY (MHz)
0
30
20
10
70
60
50
40
LT1203/05 • TPC08
POWER SUPPLY REJECTION RATIO (dB)
1
100
10
V
S
= ±15V
T
A
= 25°C
R
L
= ∞ 
R
S
= 0Ω
–PSRR
+PSRR
Supply Current
vs Supply Voltage (Enabled)
Supply Current
vs Supply Voltage (Disabled)
FREQUENCY (Hz)
20
OUTPUT IMPEDANCE (Ω)
40
30
60
80
100
10k 1M 100M10M
LT1203/05 • TPC09
10
100k
V
S
= ±15V
T
A
= 25°C

SUPPLY VOLTAGE (±V)
0
7.6
SUPPLY CURRENT (mA)
8.4
9.6
4
8
10 18
LT1203/05 • TPC10
8.0
9.2
8.8
26
12
14
16
LT1203
R
L
= ∞ 

125°
25°
–55°
SUPPLY VOLTAGE (±V)
0
4.4
SUPPLY CURRENT (mA)
4.8
4
8
10 18
LT1203/05 • TPC11
4.6
5.2
5.0
26
12
14
16
125°
25°
LT1203
R
L
= ∞ 

–55°
–3dB Bandwidth
vs Supply Voltage
Power Supply Rejection Ratio
vs Frequency