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ManualsBrandsLINEAR TECHNOLOGY ManualsLinear ICsLinear IC - Op-amp Multi-purpose SO 8
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LT1678/LT1679
9
sn16789 16789fs
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT PER AMPLIFIER (mA)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
±5 ±10 ±15 ±20
16789 G14
FREQUENCY (Hz)
10k
COMMON MODE REJECTION RATIO (dB)
160
140
120
100
80
60
40
20
0
100k 1M 10M
16789 G15
FREQUENCY (kHz)
0.001 0.01
POWER SUPPLY REJECTION RATIO (dB)
0.1 101
100
1000
16789 G16
160
140
120
100
80
60
40
20
0
CAPACITIVE LOAD (pF)
10
0
OVERSHOOT (%)
10
20
30
40
60
100 1000
16789 G18
50
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
V
S
= ±15V
T
A
= 25°C
V
CM
= 0V
V
S
= ±15V
T
A
= 25°C
NEGATIVE SUPPLY
POSITIVE SUPPLY
RISING EDGE
FALLING EDGE
V
S
= ±15V
R
L
= 2k TO 10k
A
V
= 1
T
A
= 25°C
GAIN BANDWIDTH PRODUCT, f
O
= 100kHz (MHz)
30
25
20
15
10
16789 G19
90
80
70
60
50
40
V
S
= ±15V
C
L
= 15pF
A
V
= –1
R
F
= R
G
= 1k
GAIN BANDWIDTH PRODUCT
PHASE MARGIN
PHASE MARGIN (DEG)
TEMPERATURE (°C)
–55 –15
25
45 125
–35 5
65
85
105
10V
–10V
5µs/DIV
A
VCL
= –1
V
S
= ±15V
16789 G20
50mV
–50mV
0V
0.5µs/DIV
A
VCL
= 1
V
S
= ±15V
C
L
= 15pF
16789 G21
SLEW RATE (V/µs)
+SR
–SR
8
6
4
V
CM
– V
S
+
(V)V
CM
– V
S
–
(V)
–1.0
OFFSET VOLTAGE (mV)
5
4
3
2
1
0
–1
–2
–3
–4
–5
500
400
300
200
100
0
–100
–200
–300
–400
–500
–0.8 –0.4 V
–
0.4
16789 G09
V
–
1.0
2.0
V
S
= ±2.5V TO ±15V
OFFSET VOLTAGE (µV)
V
OS
IS REFERRED TO
V
CM
= 0V
25°C
25°C
125°C
125°C
–55°C
–55°C
SUPPLY VOLTAGE (V)
0.1
1
10
10
20
16789 G17
OPEN LOOP VOLTAGE GAIN (V/µV)
0
30
T
A
= 25°C
R
L
TO GND
V
CM
= V
O
= V
S
/2
R
L
= 10k
R
L
= 2k
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Supply Current vs Supply Voltage
Common Mode Rejection Ratio
vs Frequency
Power Supply Rejection Ratio
vs Frequency
% Overshoot vs Capacitive Load
Phase Margin, Gain Bandwidth
Product and Slew Rate vs
Temperature
Large Signal
Transient Response
Small Signal
Transient Response
Common Mode Range vs
Temperature
Voltage Gain vs Supply Voltage
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