Datasheet

6
LT1497
TYPICAL PERFORMANCE CHARACTERISTICS
UW
Differential Phase
vs Supply Voltage
SUPPLY VOLTAGE (±V)
5
DIFFERENTIAL PHASE (DEG)
0.3
0.4
0.5
13
1497 G07
0.2
0.1
0
7
9
11
15
R
F
= R
G
= 510Ω
A
V
= 2
AMPLIFIER OUTPUT = 2V PEAK
R
L
= 50Ω
R
L
= 150Ω
R
L
= 1k
Output Saturation Voltage
vs Junction Temperature, ±15V
TEMPERATURE (°C)
–50

–3
–2
V
+
V
–
25 75
1497 G10
3
2
–25 0
50 100 125
1
–1
OUTPUT SATURATION VOLTAGE (V)
V
S
= ±15V
I
L
= 50mA
I
L
= 50mA
I
L
= 125mA
I
L
= 125mA
I
L
= 75mA
I
L
= 75mA
I
L
= 100mA
I
L
= 100mA
Output Saturation Voltage
vs Junction Temperature, ±2.5V
TEMPERATURE (°C)
–50

–3
–2
V
+
V
–
25 75
1497 G12
3
2
–25 0
50 100 125
1
–1
OUTPUT SATURATION VOLTAGE (V)
V
S
= ±2.5V
I
L
= 25mA
I
L
= 25mA
I
L
= 75mA
I
L
= 75mA
I
L
= 50mA
I
L
= 50mA
Maximum Capacitive Load
vs Feedback Resistor
FEEDBACK RESISTOR (kΩ)
10
CAPACITIVE LOAD (pF)
1000
10000
023
1497 G09
1
1
100
R
L
= 1k
A
V
= 2
PEAKING ≤ 5dB

V
S
= ±5V
V
S
= ±15V
Differential Gain
vs Supply Voltage
SUPPLY VOLTAGE (±V)
5
DIFFERENTIAL GAIN (%)
0.3
0.4
0.5
13
1497 G08
0.2
0.1
0
7
9
11
15
R
F
= R
G
= 510Ω
A
V
= 2
AMPLIFIER OUTPUT = 2V PEAK
R
L
= 50Ω
R
L
= 150Ω
R
L
= 1k
Output Saturation Voltage
vs Junction Temperature, ±5V
TEMPERATURE (°C)
–50

–3
–2
V
+
V
–
25 75
1497 G11
3
2
–25 0
50 100 125
1
–1
OUTPUT SATURATION VOLTAGE (V)
V
S
= ±5V
I
L
= 50mA
I
L
= 50mA
I
L
= 125mA
I
L
= 125mA
I
L
= 75mA
I
L
= 75mA
I
L
= 100mA
I
L
= 100mA
Supply Current
vs Ambient Temperature
Input Common Mode Limit
vs Junction Temperature
TEMPERATURE (°C)
–50

7.0
7.5
8.5
25 75
1497 G13
6.5
6.0
–25 0
50 100 125
5.5
5.0
8.0
SUPPLY CURRENT PER AMPLIFIER (mA)
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±15V
TEMPERATURE (°C)
–50

–1.5
–1.0
V
+
V
–
25 75
1497 G14
1.5
1.0
–25 0
50 100 125
0.5
–0.5
COMMON MODE RANGE (V)
V
+
= 2V TO 18V
V
–
= –2V TO –18V
Output Short-Circuit Current
vs Junction Temperature
TEMPERATURE (°C)
–50

200
250
350
0
25 75
1497 G15
150
100
–25 0
50 100 125
50
300
OUTPUT SHORT-CIRCUIT CURRENT (mA)
V
S
= ±15V
R
L
= 1Ω
SINKING
SOURCING