LT1260CN 데이터 시트보기 (PDF) - Linear Technology

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LT1260CN

Low Cost Dual and Triple 130MHz Current Feedback Amplifiers with Shutdown

Linear Technology 

LT1259/LT1260

TYPICAL PERFOR A CE CHARACTERISTICS

Output Impedance in Shutdown

vs Frequency

100

VS = ±15

AV = 1

RF = 1.5k

10

1

0.1

100k

1M

10M

FREQUENCY (Hz)

100M

LT1259/60 • TPC11

Output Saturation Voltage

vs Temperature

V+

RL = ∞

–0.5 ±2V ≤ VS ≤ ±18V

–1.0

1.0

0.5

V–

–50 –25

0 25 50 75 100 125

TEMPERATURE (°C)

LT1259/60 • TPC14

Maximum Capacitive Load

vs Feedback Resistor

1000

VS = ±5V

VS = ±15V

100

AV = 2

RL = 150Ω

PEAKING ≤ 5dB

10

1

2

3

4

5

6

FEEDBACK RESISTOR (kΩ)

LT1259/60 • TPC12

Input Common-Mode Limit

vs Temperature

V+

– 0.5

V+ = 2V TO 18V

– 1.0

– 1.5

– 2.0

2.0

1.5

1.0

V– = –2V TO –18V

0.5

V–

–50 –25

0 25 50 75

TEMPERATURE (°C)

100 125

LT1259/60 • TPC16

Supply Current vs Supply Voltage

7

6

– 55°C

5

25°C

4

125°C

3

2

1

0

0 2 4 6 8 10 12 14 16 18

SUPPLY VOLTAGE (±V)

LT1259/60 • TPC13

Output Short-Circuit Current

vs Junction Temperature

80

70

60

50

40

– 50 – 25

0 25 50 75 100 125 150

TEMPERATURE (°C)

LT1259/60 • TPC15

Settling Time to 10mV

vs Output Step

10

8

6

VS = ±12V

RF = 1.5k

4

2

NONINVERTING

0

INVERTING

–2

–4

–6

–8

– 10

0 100 200 300 400 500 600 700 800

SETTLING TIME (ns)

LT1259/60 • TPC17

Small-Signal Rise Time

VS = ±15V RF = RG = 1.6k

AV = 2

RL = 150Ω

LT1259/60 G19

6

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