Datasheet

LTC6244
13
6244fb
Series Output Resistance and
Overshoot vs Capacitive Load
Series Output Resistance and
Overshoot vs Capacitive Load
Settling Time
vs Output Step (Noninverting)
0.1Hz to 10Hz Voltage Noise Noise Current vs Frequency
Settling Time
vs Output Step (Inverting)
Distortion vs Frequency
Maximum Undistorted Output
Signal vs Frequency
Series Output Resistance and
Overshoot vs Capacitive Load
TYPICAL PERFORMANCE CHARACTERISTICS
TIME (1s/DIV)
VOLTAGE NOISE (500nV/DIV)
6244 G28
V
S
= 5V, 0V
FREQUENCY (Hz)
100
NOISE CURRENT (fA/√Hz)
100
1000
1k 10k 100k
6244 G29
10
1
0.1
T
A
= 25°C
V
S
= ±2.5V
V
CM
= 0V
CAPACITIVE LOAD (pF)
10
0
OVERSHOOT (%)
10
20
30
40
60
100 1000
6244 G30
50
R
S
= 10Ω
R
S
= 50Ω
V
OUT
= 100mV
V
S
= ±2.5V
A
V
= –2
+
–
R
S
1k
30pF
500Ω
C
L
CAPACITIVE LOAD (pF)
10
0
OVERSHOOT (%)
10
20
30
40
60
100 1000
6244 G31
50
R
S
= 10Ω
R
S
= 50Ω
V
OUT
= 100mV
V
S
= ±2.5V
A
V
= –1
+
–
R
S
1k
30pF
1k
C
L
CAPACITIVE LOAD (pF)
10
0
OVERSHOOT (%)
10
20
30
40
60
100 1000
6244 G32
50
R
S
= 10Ω
R
S
= 50Ω
V
OUT
= 100mV
V
S
= ±2.5V
A
V
= 1
+
–
R
S
C
L
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
500
600
700
4
6244 G33
400
300
0
–2
0
2
–3
–1
1
3
200
100
900
1mV 1mV
800
V
IN
V
OUT
1k
+
–
V
S
= ±5V
A
V
= 1
T
A
= 25°C
NOTE: EXCEEDS INPUT
COMMON MODE RANGE
10mV10mV
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
500
600
700
4
6244 G34
400
300
0
–2
0
2
–3
–1
1
3
200
100
900
1mV
1mV
800
V
S
= ±5V
A
V
= –1
T
A
= 25°C
10mV
10mV
V
IN
V
OUT
1k
1k
1k
+
–
FREQUENCY (Hz)
10k
5
OUTPUT VOLTAGE SWING (V
P-P
)
7
10
100k 1M 10M
6244 G35
3
4
6
8
9
2
1
A
V
= –1
A
V
= +2
V
S
= ±5V
T
A
= 25°C
HD2, HD3 < –40dBc
FREQUENCY (Hz)
10k
–60
DISTORTION (dBc)
–50
–40
–30
100k 1M 10M
6244 G36
–70
–80
–90
–100
V
S
= ±2.5V
A
V
= +1
V
OUT
= 2V
P-P
R
L
= 1k, 2ND
R
L
= 1k, 3RD