Datasheet

4
LT1253/LT1254
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Supply Current vs Supply Voltage
SUPPLY VOLTAGE (±V)
SUPPLY CURRENT (mA)
12
LT1253/54 • TPC01
40816
0
10
5
1
2
3
4
6
7
8
9
2 6 10 14 18
–55°C
25°C
125°C
175°C
Output Saturation Voltage
vs Temperature
TEMPERATURE (°C)
OUTPUT SATURATION VOLTAGE (V)
V
+
–50 25 75 125
LT1253/54 • TPC02

V
–
0
1.0
–1.0
–0.5
0.5
–25 50 100
R
L
= ∞ 
±2V ≤ V
S
≤ ±12V
Input Common-Mode Limit
vs Temperature
TEMPERATURE (°C)
COMMON-MODE RANGE (V)
2.0
V
+
–50 25 75 125
LT1253/54 • TPC03

V
–
0
1.0
–1.0
–2.0
–0.5
–1.5
1.5
0.5
–25 50 100
V
+
= 2V TO 12V
V
–
= –2V TO –12V
SETTLING TIME (ns)
OUTPUT STEP (V)
60
LT1253/54 • TPC04
200 40 80 100
–10
10
0
–8
–6
–4
–2
2
4
6
8
NONINVERTING
INVERTING
V
S
= ±12V
R
F
= R
G
= 1k
INVERTING
NONINVERTING
Settling Time to 10mV
vs Output Step
2nd and 3rd Harmonic Distortion
vs Frequency
FREQUENCY (MHz)
1
–70
DISTORTION (dBc)
–60
–50
–40
–30
–20
10 100
LT1253/54 • TPC05
V
S
= ±12V
V
O
= 2V
P-P

R
L
= 100Ω
R
F
= 750Ω
A
V
= 10dB
2ND
3RD
Power Supply Rejection
vs Frequency
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
40
80
10k 1M 10M 100M
LT1253/54 • TPC06
0
100k
V
S
= ±12V
R
L
= 100Ω
R
F
= R
G
= 750Ω
NEGATIVE
20
60
POSITIVE
Spot Noise Voltage and Current
vs Frequency
FREQUENCY (Hz)
10
1
10
100
1k 100k
LT1253/54 • TPC07
100 10k
SPOT NOISE (nV/√Hz OR pA/√Hz)
–i
n
e
n
+i
n
Output Impedance
vs Frequency
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
0.1
100
10k 1M 10M 100M
LT1253/54 • TPC08
0.001
100k
0.01
10
V
S
= ±12V
1.0
R
F
= R
G
= 2k
R
F
= R
G
= 750Ω
Output Short-Circuit Current
vs Temperature
TEMPERATURE (°C)
–25
OUTPUT SHORT-CIRCUIT CURRENT (mA)
40
60
100 150
LT1253/54 • TPC09
0–50 25 50 75 125 175
30
70
50