LT1078/LT1079
TYPICAL PERFORMANCE CHARACTERISTICS
W
U
Voltage Gain vs Frequency
Gain, Phase vs Frequency
Capacitive Load Handling
120
100
80
60
40
20
0
140
120
100
80
30
T
= 25°C
= 5V, 0V
PHASE
MARGIN
66°
A
S
T
= 25°C
A
V
100
120
140
160
180
200
V
= ±15V
S
20
±15V
5V, 0V
A
V
= 1
PHASE
GAIN
V
S
= 5V, 0V
MARGIN
60
10
54°
A
V
= 5
5V, 0V
±15V
40
A
= 10
V
20
0
0
T
= 25°C
= 20pF
A
L
C
–20
–10
10
100
1000
10000
100 1k
0.01 0.1
1
10
10k 100k 1M
10
30
100
1000
300
CAPACITIVE LOAD (pF)
FREQUENCY (Hz)
FREQUENCY (kHz)
LT1078/79 • TPC12
LT1078/79 • TPC10
LTC1078/79 TPC11
Slew Rate, Gain Bandwidth
Product and Phase Margin vs
Temperature
Large-Signal Transient Response
VS = 5V, 0V
Large-Signal Transient Response
VS = ±15V
0.12
0.10
0.08
0.06
0.04
SLEW = ±15V
SLEW = 5V, 0V
80
70
60
50
40
φ
M
= ±15V
0V
φ
M
= 5V, 0V
240
220
200
180
160
0V
GBW = ±15V
AV = 1
NO LOAD
100µs/DIV
AV = 1, NO LOAD
50µs/DIV
GBW = 5V, 0V
INPUT PULSE 0V TO 3.8V
f
O
= 20kHz
LT1078/79 • TPC28
LT1078/79 • TPC27
–50
0
25
50
75 100 125
–25
TEMPERATURE (°C)
LT1078/79 • TPC13
Minimum Supply Voltage
Warm-Up Drift
Voltage Gain vs Load Resistance
100
0
10M
1M
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–
V
V
= ±15V
= 5V, 0V
V
= 0V
S
S
T
= 25°C
= ±15V
A
S
25°C
–0.1V ≤ V ≤ 0.4V
V
CM
WARM UP DRIFT
–55°C
125°C
AT V = 5V, 0V IS
125°C
S
IMMEASURABLY LOW
–100
–200
–300
–400
–500
70°C
–55°C
125°C
0°C
25°C
25°C
–55°C
LT1079
NONFUNCTIONAL
LT1078
2
100k
2
3
0
1
1
100
1k
10k
100k
1M
0
3
LOAD RESISTANCE TO GROUND (Ω)
POSITIVE SUPPLY VOLTAGE (V)
TIME AFTER POWER-ON (MINUTES)
LT1078/79 • TPC18
LT1078/79 • TPC16
LT1078/79 • TPC17
8
Linear [ Linear ]
