LT1055 datasheet(6/12 Pages) LINER | Precision, High Speed, JFET Input Operational Amplifiers

6 page

LT1055/LT1056

SUPPLY VOLTAGE (V)

±20

LT1055/56 G25

±5

±10

±15

TA = –55°C

TA = 125°C

TA = –55°C

TA = 125°C

LT1056

LT1055

25°C

LOAD RESISTANCE (k

Ω)

0.1

0.3

–15

–9

–12

–3

–6

LT1055/56 G26

TA = –25°C

TA = –125°C

TA = –55°C

TA = –25°C

TA = –125°C

VS = ±15V

TYPICAL PERFORMANCE CHARACTERISTICS

LT1055 Settling Time

SETTLING TIME (µS)

LT1055/56 G19

–5

–10

10mV

0.5mV

1mV

5mV

5mV 2mV

1mV 0.5mV

VS = ±15V

TA = 25°C

2mV

Power Supply Rejection Ratio vs

Frequency

FREQUENCY (Hz)

100

120

10k

LT1055/56 G24

100

100k

10M

140

TA = 25°C

POSITIVE

SUPPLY

NEGATIVE

SUPPLY

Common-Mode Range vs

Temperature

TEMPERATURE (°C)

–50

–15

–14

–12

–11

±10

100

LT1055/56 G21

–13

VS = ±15V

≈

SETTLING TIME (µS)

LT1055/56 G20

–5

–10

10mV

2mV

0.5mV

1mV

5mV

2mV

1mV

0.5mV

VS = ±15V

TA = 25°C

LT1056 Settling Time

TEMPERATURE (˚C)

110

120

LT1055/56 G22

100

–25

125

VS = ±10V TO ±17V FOR PSRR

VS = ±15V, VCM = ±10.5V FOR CMRR

CMRR

PSRR

Common-Mode and Power Supply

Rejections vs Temperature

Common-Mode Rejection Ratio

vs Frequency

FREQUENCY (Hz)

120

100

10k

100k

LT1055/56 G23

10M

100

VS = ±15V

TA = 25°C

Short-Circuit Current vs Time

TIME FROM OUTPUT SHORT TO GROUND

(MINUTES)

–50

–40

–20

–10

LT1055/56 G27

–30

TA = –55°C

TA = 25°C

TA = 125°C

TA = 25°C

TA = –55°C

SINKING

VS = ±15V

Output Swing vs Load Resistance

Supply Current vs Supply Voltage

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