LT1253/LT1254
TYPICAL PERFOR A CE CHARACTERISTICS
Supply Current vs Supply Voltage
10
OUTPUT SATURATION VOLTAGE (V)
V
+
–0.5
9
8
SUPPLY CURRENT (mA)
–55°C
25°C
125°C
COMMON-MODE RANGE (V)
7
6
5
4
3
2
1
0
0
2
4
8 10 12 14
6
SUPPLY VOLTAGE (±V)
16
18
175°C
LT1253/54 • TPC01
Settling Time to 10mV
vs Output Step
10
8
6
DISTORTION (dBc)
NONINVERTING
INVERTING
–30
POWER SUPPLY REJECTION (dB)
OUTPUT STEP (V)
4
2
0
–2
–4
–6
–8
–10
0
20
40
60
SETTLING TIME (ns)
80
100
NONINVERTING
INVERTING
V
S
= ±12V
R
F
= R
G
= 1k
LT1253/54 • TPC04
Spot Noise Voltage and Current
vs Frequency
100
OUTPUT IMPEDANCE (Ω)
–i
n
10
OUTPUT SHORT-CIRCUIT CURRENT (mA)
SPOT NOISE (nV/√Hz OR pA/√Hz)
10
e
n
+i
n
1
10
100
1k
10k
FREQUENCY (Hz)
4
U W
LT1253/54 • TPC07
Output Saturation Voltage
vs Temperature
V
+
– 0.5
–1.0
–1.5
–2.0
Input Common-Mode Limit
vs Temperature
–1.0
R
L
=
∞
±2V
≤
V
S
≤
±12V
V
+
= 2V TO 12V
2.0
1.5
1.0
0.5
V
–
– 50 –25
V
–
= –2V TO –12V
1.0
0.5
V
–
–50 –25
50
0
25
75
TEMPERATURE (°C)
100
125
0
25
50
75
TEMPERATURE (°C)
100
125
LT1253/54 • TPC02
LT1253/54 • TPC03
2nd and 3rd Harmonic Distortion
vs Frequency
–20
V
S
= ±12V
V
O
= 2V
P-P
R
L
= 100Ω
R
F
= 750Ω
A
V
= 10dB
Power Supply Rejection
vs Frequency
80
V
S
= ±12V
R
L
= 100Ω
R
F
= R
G
= 750Ω
POSITIVE
40
60
2ND
–40
3RD
–50
NEGATIVE
20
–60
–70
1
10
FREQUENCY (MHz)
100
LT1253/54 • TPC05
0
10k
100k
1M
10M
FREQUENCY (Hz)
100M
LT1253/54 • TPC06
Output Impedance
vs Frequency
100
V
S
= ±12V
70
Output Short-Circuit Current
vs Temperature
60
1.0
R
F
= R
G
= 2k
0.1
R
F
= R
G
= 750Ω
50
0.01
40
100k
0.001
10k
100k
1M
10M
FREQUENCY (Hz)
100M
30
–50 –25
0
25 50 75 100 125 150 175
TEMPERATURE (°C)
LT1253/54 • TPC09
LT1253/54 • TPC08
LINER [ LINEAR TECHNOLOGY ]
