Datasheet

LT1178/LT1179
8
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TYPICAL PERFOR A CE CHARACTERISTICS
UW
Capacitive Load Handling
Large-Signal Transient Response
V
S
= 5V, 0V
Large-Signal Transient Response
V
S
= ±15V
Small-Signal Transient Response
V
S
= ±2.5V
Small-Signal Transient Response
V
S
= ±15V
Small-Signal Transient Response
V
S
= 5V, 0V
500µs/DIVA
V
= 1
C
L
= 12pF
100µs/DIVA
V
= 1
C
L
= 12pF
INPUT PULSE = 0V TO 3.8V
1V/DIV
A
V
= 1
C
L
= 12pF
20mV/DIV
A
V
= 1
C
L
= 12pF
20mV/DIV
20µs/DIVA
V
= 1
C
L
= 12pF
INPUT 50 TO 150mV
20mV/DIV
20µs/DIV
20µs/DIV
–100mV
Common Mode Rejection Ratio vs
Frequency Closed Loop Output Impedance
Power Supply Rejection Ratio vs
Frequency
FREQUENCY (Hz)
0.1
0
POWER SUPPLY REJECTION RATIO (dB)
20
40
60
80
120
1
10 100 1k
LT1188/LT1189 • TPC20
10k 100k
100
V
S
= ±2.5V + 1Vp-p SINE WAVE
T
A
= 25°C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE (Ω)
1
10
100
1k
100
1k
LT1178/1179 • TPC21
10k
10k
100k
V
S
= 5V, 0V
I
L
= 0
T
A
= 25°C
A
CL
= 1
A
CL
= 10
A
CL
= 100
FREQUENCY (Hz)
1
0
COMMON MODE REJECTION RATIO (dB)
20
40
60
80
100
120
10 100 1k 10k
LT1178/LT1179 • TPC19
100k
V
S
= 5V, 0V
V
S
= ±15V
T
A
= 25°C
CAPACITIVE LOAD (pF)
OVERSHOOT (%)
0
10 100 1000 10,000
40
80
20
60
100
120
V
S
= 5V, 0V
A
V
= 1
A
V
= 5
A
V
= 10
LT1178/LT1179 • TPC13