LT1055M 查看數據表（PDF） - Linear Technology

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LT1055M

Precision, High Speed, JFET Input Operational Amplifiers

Linear Technology 

LT1055/LT1056

ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V unless otherwise noted.

SYMBOL PARAMETER

CONDITIONS

LT1055AM/LT1056AM

LT1055AC/LT1056AC

MIN TYP MAX

LT1055M/LT1056M

LT1055CH/LT1056CH

LT1055CN8/LT1056CN8

MIN

TYP

MAX

IB

Input Bias Current

Fully Warmed Up

VCM = 10V

—

±10

±50 —

—

30

130 —

±10

±50

30

150

Input Resistance:Differential

—

1012

——

1012

—

Common Mode VCM = –11V to 8V —

1012

——

1012

—

VCM = 8V to 11V —

1011

——

1011

—

Input Capacitance

—

4

——

4

—

en

Input Noise Voltage

0.1Hz to 10Hz LT1055

LT1056

—

1.8

——

2.0

—

—

2.5

——

2.8

—

Input Noise Voltage Density

In

Input Noise Current Density

AVOL

Large-Signal Voltage Gain

Input Voltage Range

f0 = 10Hz (Note 3)

f0 = 1kHz (Note 4)

f0 = 10Hz, 1kHz (Note 5)

V0 = ±10V

RL = 2k

RL = 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

VOUT

SR

Common Mode Rejection Ratio

Power Supply Rejection Ratio

Output Voltage Swing

Slew Rate

VCM = ±11V

VS = ±10V to ±18V

RL = 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

—

IS

Supply Current

LT1055

LT1056

—

2.8

4.0 —

2.8

4.0

—

5.0

6.5 —

5.0

7.0

Offset Voltage Adjustment Range RPOT = 100k

—

±5

——

±5

—

The ● denotes the specifications which apply over the temperature range 0°C ≤ TA ≤ 70°C.

VS = ±15V, VCM = 0V unless otherwise noted.

SYMBOL PARAMETER

CONDITIONS

LT1055AC

LT1056AC

MIN TYP MAX

VOS

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

●—

—

—

IOS

IB

AVOL

CMRR

PSRR

VOUT

Input Offset Current

Input Bias Current

Large-Signal Voltage Gain

Common Mode Rejection Ratio

Power Supply Rejection Ratio

Output Voltage Swing

Warmed Up

TA = 70°C

LT1055

LT1056

Warmed Up LT1055

TA = 70°C

LT1056

VO = ±10V, RL = 2k

VCM = ±10.5V

VS = ±10V to ±18V

RL = 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

µVP-P

µVP-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

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