LT6550/LT6551
U W
5V/3.3V TYPICAL PERFOR A CE CHARACTERISTICS
V
EE
(Pin 5) = 0V (LT6550), GND (Pin 5) = 0V (LT6551)
Output Saturation Voltage vs
Load Current (Output High)
Input Bias Current vs Input
Voltage
Input Bias Current vs Input
Voltage
0
–5
1
0
V
V
= 5V, 0V
S
= 2.6V
IN
V
= 3.3V, 0V
V = 5V, 0V
S
S
–5
T
= 125°C
T = 125°C
A
A
T
= 125°C
–10
–15
–20
–25
–30
A
–10
–15
–20
–25
T
= 25°C
A
0.1
T
= 25°C
A
T
= 25°C
A
T
= –55°C
A
T
= –55°C
A
T
= –55°C
A
0.01
0.01
0.8
0
0.5
1.0
1.5
2.0
2.5
0
0.2 0.4 0.6
1.0 1.2 1.4 1.6
0.1
1
10
100
INPUT VOLTAGE (V)
SOURCING LOAD CURRENT (mA)
INPUT VOLTAGE (V)
6550/51 G06
6550/51 G04
6550/51 G05
Output Saturation Voltage vs
Load Current (Output Low)
Output Short-Circuit Current
vs Temperature
Gain and Phase vs Frequency
1
90
85
80
75
70
65
60
55
50
45
10
9
8
7
6
5
4
3
2
1
0
0
V
V
= 5V, 0V
S
= –0.1V
IN
V
= 1V
IN
V
V
= 3.3V, 0V
OUT
= 150Ω
S
–20
= 1.5V DC
R
L
–40
PHASE
–60
V
= 5V, 0V
S
T
= 125°C
–80
A
GAIN
0.1
–100
–120
–140
–160
–180
–200
T
= 25°C
A
V
= 3.3V, 0V
S
T
= –55°C
A
0.01
0.01
0.10
1
10
100
10k
100k
1M
10M
100M 500M
–50 –25
0
25
50
125
75
100
SINKING LOAD CURRENT (mA)
FREQUENCY (Hz)
TEMPERATURE (°C)
6550/51 G07
6550/51 GO9
6550/51 G08
–3dB, –0.25dB Bandwidth vs
Temperature
–3dB Bandwidth vs V
Gain Flatness vs Frequency
CC
180
6.2
6.1
6.0
5.9
5.8
5.7
140
120
100
80
V
V
= 3.3V, 0V
= 1.5V DC
V
R
= 1.5V DC
V
= 1.5V DC
S
OUT
OUT
= 150Ω
OUT
GND = 0V
= 150Ω
L
R
= 150Ω
R
5V, 0V, –3dB
L
L
160
140
3.3V, 0V, –3dB
60
120
100
80
5V, 0V, –0.25dB
40
3.3V, 0V, –0.25dB
20
0
10k
100k
1M
10M
100M
–50 –25
0
25
50
125
75
100
11
3
4
6
7
8
10
12
5
9
FREQUENCY (Hz)
TEMPERATURE (°C)
V
(V)
CC
6550/51 G10
6550/51 G11
6550/51 G12
65501fa
6