LT1497
TYPICAL PERFORMANCE CHARACTERISTICS
Differential Phase
vs Supply Voltage
0.5
RF = RG = 510Ω
AV = 2
0.4 AMPLIFIER OUTPUT = 2V PEAK
0.3
RL = 50Ω
0.2
0.1
RL = 150Ω
RL = 1k
0
5
7
9
11
13
15
SUPPLY VOLTAGE (± V)
1497 G07
Output Saturation Voltage
vs Junction Temperature, ±15V
V+
VS = ± 15V
–1
IL = 50mA
IL = 75mA
–2
IL = 125mA IL = 100mA
–3
3
2 IL = 125mA IL = 100mA
1
V–
– 50 – 25
IL = 50mA IL = 75mA
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G10
Supply Current
vs Ambient Temperature
8.5
8.0
7.5
VS = ±15V
7.0
6.5
VS = ± 5V
6.0
VS = ± 2.5V
5.5
5.0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G13
Differential Gain
vs Supply Voltage
0.5
RF = RG = 510Ω
AV = 2
0.4
AMPLIFIER OUTPUT = 2V PEAK
0.3
RL = 50Ω
0.2
0.1
0
5
RL = 1k
RL = 150Ω
7
9
11
13
15
SUPPLY VOLTAGE (± V)
1497 G08
Output Saturation Voltage
vs Junction Temperature, ±5V
V+
VS = ± 5V
–1
IL = 50mA IL = 75mA
–2
IL = 125mA IL = 100mA
–3
3
2 IL = 125mA IL = 100mA
1
V–
– 50 – 25
IL = 50mA IL = 75mA
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G11
Input Common Mode Limit
vs Junction Temperature
V+
– 0.5
V + = 2V TO 18V
– 1.0
– 1.5
1.5
1.0
V – = – 2V TO –18V
0.5
V–
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G14
Maximum Capacitive Load
vs Feedback Resistor
10000
1000
RL = 1k
AV = 2
PEAKING ≤ 5dB
VS = ± 5V
100
VS = ±15V
10
1
0
1
2
3
FEEDBACK RESISTOR (kΩ)
1497 G09
Output Saturation Voltage
vs Junction Temperature, ±2.5V
V+
VS = ±2.5V
–1
IL = 25mA
–2
IL = 50mA
IL = 75mA
–3
3
2
1
V–
– 50 – 25
IL = 75mA
IL = 25mA
IL = 50mA
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G12
Output Short-Circuit Current
vs Junction Temperature
350
VS = ±15V
300
RL = 1Ω
250
SINKING
200
SOURCING
150
100
50
0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
1497 G15
6