LT1028 LINER [Linear Technology], LT1028 Datasheet - Page 7

• Manufacturer Part Number: LT1028
• Description: Ultra Low Noise Precision High Speed Op Amps
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR
0.001
0.01
–20
160
140
120
100
100
0.1
80
60
40
20
10
0
1
1
0.01
0.1
0
Voltage Gain vs Frequency
Gain Error vs Frequency
Closed-Loop Gain = 1000
Voltage Gain vs Supply Voltage
T
PRECISION
0.1 1
A
= 25°C
TYPICAL
OP AMP
GAIN ERROR = CLOSED-LOOP GAIN
±5
LT1128
SUPPLY VOLTAGE (V)
10 100 1k 10k 100k 1M 10M 100M
R
FREQUENCY (Hz)
L
FREQUENCY (Hz)
1
= 2k
R
L
= 600
±10
OPEN-LOOP GAIN
LT1028
LT1128
10
LT1028/1128 • TPC19
LT1028
LT1028/1128 • TPC22
±15
LT`1028/1128 • TPC25
V
T
R
A
W
S
L
= 25°C
= ±15V
= 2k
A
U
100
±20
CE
–10
–10
100
C
70
60
50
40
30
20
10
70
60
50
40
30
20
10
10
0
0
1
10k
0.1
10k
HARA TERISTICS
LT1128
Gain Phase vs Frequency
Voltage Gain vs Load Resistance
LT1028
Gain, Phase vs Frequency
V
T
C
V
T
C
V
A
S
L
A
S
L
S
T
= ±15V
= 25°C
= 10pF
= ±15V
= 25°C
= 10pF
= ±15V
A
= –55°C
100k
100k
LOAD RESISTANCE (k )
C
FREQUENCY (Hz)
FREQUENCY (Hz)
GAIN
GAIN
I
LMAX
1M
1M
PHASE
1
= 35mA AT –55°C
= 27mA AT 25°C
= 16mA AT 125°C
PHASE
T
A
10M
= 25°C
10M
T
LT1028/1128 • TPC26
LT1028/1128 • TPC20
A
LT1028/1128 • TPC23
= 125°C
100M
100M
10
70
60
50
40
30
20
10
0
–10
70
60
50
40
30
20
10
0
–10
30
25
20
15
10
80
70
60
40
30
20
10
80
70
60
40
30
20
10
50
50
5
0
0
10k
10
10
LT1028
Capacitance Load Handling
LT1128
Capacitance Load Handling
Maximum Undistorted Output
vs Frequency
R
R
S
S
A
R
A
V
A
A
R
R
S
V
A
V
V
= –100, R
LT1028/LT1128
–
+
S
S
–
+
V
= 200
30pF
A
LT1128
= –1, R
30pF
= –1, R
= –100
= 20
V
= 200
= –10
2k
CAPACITIVE LOAD (pF)
CAPACITIVE LOAD (pF)
= –10
2k
100k
100
100
C
C
FREQUENCY (Hz)
L
L
S
S
S
= 2k
= 2k
= 20
LT1028
1000
1000
1M
V
T
V
LT1028/1128 • TPC 24
LT1028/1128 • TPC21
S
A
O
LT1028/1128 • TPC27
= 25°C
= ±15V
= 10mV
V
T
V
T
R
A
A
S
S
L
= 25°C
= ±15V
= 25°C
= 2k
= ±15V
P-P
10000
10000
7
10M