LT1055_1 Datasheet, PDF (3/16 Pages) Linear Technology – Precision, High Speed, JFET Input Operational Amplifiers

LT1055/LT1056
ELECTRICAL CHARACTERISTICS T_A = 25°C. V_S = ±15V, V_CM = 0V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LT1055AM/LT1056AM
LT1055AC/LT1056AC
MIN TYP MAX
LT1055M/LT1056M
LT1055CH/LT1056CH
LT1055CN8/LT1056CN8
MIN
TYP
MAX
I_B
Input Bias Current
Fully Warmed Up
V_CM = 10V
—
±10
±50 —
—
30
130 —
±10
±50
30
150
Input Resistance:Differential
—
10¹²
——
10¹²
—
Common Mode V_CM = –11V to 8V —
10¹²
——
10¹²
—
V_CM = 8V to 11V —
10¹¹
——
10¹¹
—
Input Capacitance
—
4
——
4
—
e_n
Input Noise Voltage
0.1Hz to 10Hz LT1055
LT1056
—
1.8
——
2.0
—
—
2.5
——
2.8
—
Input Noise Voltage Density
I_n
Input Noise Current Density
A_VOL
Large-Signal Voltage Gain
Input Voltage Range
f₀ = 10Hz (Note 3)
f₀ = 1kHz (Note 4)
f₀ = 10Hz, 1kHz (Note 5)
V₀ = ±10V
R_L = 2k
R_L = 1k
—
28
50 —
30
60
—
14
20 —
15
22
—
1.8
4—
1.8
4
150 400
— 120
400
—
130 300
— 100
300
—
±11 ±12
— ±11
±12
—
CMRR
PSRR
V_OUT
SR
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing
Slew Rate
V_CM = ±11V
V_S = ±10V to ±18V
R_L = 2k
LT1055
LT1056
86
100
— 83
98
—
90
106
— 88
104
—
±12 ±13.2
— ±12
±13.2
—
10
13
— 7.5
12
—
12
16
— 9.0
14
—
GBW Gain Bandwidth Product
f = 1MHz
LT1055
LT1056
—
5.0
——
4.5
—
—
6.5
——
5.5
—
I_S
Supply Current
LT1055
LT1056
—
2.8
4.0 —
2.8
4.0
—
5.0
6.5 —
5.0
7.0
Offset Voltage Adjustment Range R_POT = 100k
—
±5
——
±5
—
The ● denotes the specifications which apply over the temperature range 0°C ≤ T_A ≤ 70°C.
V_S = ±15V, V_CM = 0V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
LT1055AC
LT1056AC
MIN TYP MAX
V_OS
Input Offset Voltage (Note 2) LT1055 H Package
LT1056 H Package
LT1055 N8 Package
LT1056 N8 Package
●—
100
330
●—
100
360
●—
—
—
●—
—
—
Average Temperature
Coefficient of Input Offset
Voltage
H Package (Note 6)
N8 Package (Note 6)
●—
1.2
4.0
●—
—
—
I_OS
I_B
A_VOL
CMRR
PSRR
V_OUT
Input Offset Current
Input Bias Current
Large-Signal Voltage Gain
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing
Warmed Up
T_A = 70°C
LT1055
LT1056
Warmed Up LT1055
T_A = 70°C
LT1056
V_O = ±10V, R_L = 2k
V_CM = ±10.5V
V_S = ±10V to ±18V
R_L = 2k
●—
10
50
●—
14
70
●—
±30
±150
●—
±40
±80
● 80
250
—
● 85
100
—
● 89
105
—
● ±12 ±13.1
—
LT1055CH/LT1056CH
LT1055CN8/LT1056CN8
MIN
TYP
MAX
—
140
750
—
140
800
—
250
1250
—
280
1350
—
1.6
8.0
—
3.0
12.0
—
16
80
—
18
100
—
±40
±200
—
±50
±240
60
250
—
82
98
—
87
103
—
±12
±13.1
—
UNITS
pA
pA
Ω
Ω
Ω
pF
µV_P-P
µV_P-P
nV/√Hz
nV/√Hz
fA/√Hz
V/mV
V/mV
V
dB
dB
V
V/µs
V/µs
MHz
MHz
mA
mA
mV
UNITS
µV
µV
µV
µV
µV/°C
µV/°C
pA
pA
pA
pA
V/mV
dB
dB
V
10556fc
3