HFA1149(2004) 查看數據表（PDF） - Intersil

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HFA1149
(Rev.:2004)

450MHz, Low Power, Video Operational Amplifier with Programmable Output Disable

Intersil 

HFA1149

Electrical Specifications VSUPPLY = ±5V, AV = +2, RF = 250Ω, RL = 100Ω, Unless Otherwise Specified (Continued)

PARAMETER

TEST CONDITIONS

(NOTE 3)

TEST

LEVEL

TEMP.

(oC)

MIN TYP MAX

Overshoot

VOUT = 0.5VP-P

B

25

-

0

2

B

Full

-

0.5

5

Slew Rate

AV = -1, RF = 200Ω

VOUT = 5VP-P

B

25

2300 2600

-

B

Full

2200 2500

-

AV = +1, VOUT = 4VP-P,

+RS = 700Ω

B

25

475 550

-

B

Full

430 500

-

AV = +2, VOUT = 5VP-P

B

25

940 1100

-

B

Full

800 950

-

Settling Time

(VOUT = +2V to 0V step, Note 5)

To 0.1%

To 0.05%

B

25

-

19

-

B

25

-

23

-

To 0.01%

B

25

-

36

-

Overdrive Recovery Time

VIDEO CHARACTERISTICS

VIN = ±2V

B

25

-

5

-

Differential Gain

(f = 3.58MHz)

RL = 150Ω

B

25

-

0.02 0.06

B

Full

-

0.03 0.09

RL = 75Ω

B

25

-

0.04 0.09

B

Full

-

0.05 0.12

Differential Phase

(f = 3.58MHz)

RL = 150Ω

B

25

-

0.02 0.06

B

Full

-

0.02 0.06

RL = 75Ω

B

25

-

0.05 0.09

B

Full

-

0.06 0.13

POWER SUPPLY CHARACTERISTICS

Power Supply Range

C

25

±4.5

-

±5.5

Power Supply Current (Note 4)

A

25

-

9.6

10

A

Full

-

10

11

HFA1149 DISABLE CHARACTERISTICS Polarity Set = Floating, Threshold Set = Floating, Unless Otherwise Specified

Disabled Supply Current

Digital Input Logic Low (Note 4)

VDIS = 0V

A

Full

-

2.8 3.5

A

Full

-

-

0.8

Digital Input Logic High (Note 4)

A

25

2.0

-

-

A

Full

2.2

-

-

Digital Input Logic Low Current (Note 4)

Digital Input Logic High Current (Note 4)

Output Disable Time (Note 5)

Output Enable Time (Note 5)

Disabled Output Capacitance

Disabled Output Leakage

Off Isolation

(VDIS = 0V, VIN = 1VP-P, Note 5)

VDIGITAL = 0V

VDIGITAL = 5V

VIN = ±0.5V,

VDIS = 2.4V to 0V

VIN = ±0.5V,

VDIS = 0V to 2.4V

VDIS = 0V

VDIS = 0V, VIN = 2V,

VOUT = ±3V

At 10MHz

At 30MHz

A

Full

-

100 200

A

Full

-

1

15

B

25

-

12

-

B

25

-

20

-

B

25

-

2.5

-

A

Full

-

3

10

B

25

-

-64

-

B

25

-

-54

-

NOTES:

3. Test Level: A. Production tested; B. Typical or guaranteed limit based on characterization; C. Design Typical for information only.

4. Digital inputs are Polarity Set and DIS / DIS.

5. See Typical Performance Curves for more information.

UNITS

%

%

V/µs

V/µs

V/µs

V/µs

V/µs

V/µs

ns

ns

ns

ns

%

%

%

%

Degrees

Degrees

Degrees

Degrees

V

mA

mA

mA

V

V

V

µA

µA

ns

ns

pF

µA

dB

dB

4

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