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LT6550/LT6551

65501fa

(LT6550 Only) The

● denotes the specifications which apply over

the specified temperature range, otherwise specifications are at TA = 25°C. VS = ±5V, VIN = 0V (Pins 1,2,3) VGND = 0V (Pin 4) unless

otherwise noted.

5V ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the specified

temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VGND = 0V; VIN = 1.25V LT6550 (Pins 1,2,3);

LT6551 (Pins 1,2,3,4). VEE = 0V LT6550 (Pin 5), unless otherwise noted.

±5V ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

PSRR

VCC = 3V to 10V, VIN = 0.5V

●

Minimum Supply Voltage (Note 6)

●

Output Short-Circuit Current

VIN = 1V, VOUT = 0V

°C ≤ TA ≤ 70°C

●

–40

°C ≤ TA ≤ 85°C

●

Supply Current per Amplifier (Note 7)

9.5

11.5

●

12.5

Slew Rate

RL = 150Ω, VOUT = 0.5V to 3.5V,

220

340

µs

Measured from 1V to 3V

●

180

µs

Small Signal –3dB Bandwidth

RL = 150Ω

110

MHz

Gain Flatness

Less than 0.25dB

MHz

Gain Matching

Any One Channel to Any Other Channel

0.15

Settling Time to 3%

RL = 150Ω, VOUT = 1V to 2.5V

Settling Time to 1%

RL = 150Ω, VOUT = 1V to 2.5V

% Overshoot

VOUT = 1V to 2.5V, RL = 150Ω

Differential Gain

RL = 150Ω, Black Level = 1V at Device Output

0.05

Differential Phase

RL = 150Ω, Black Level = 1V at Device Output

0.05

Deg

Channel Separation

Measured at 10MHz

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Output Offset

●

Output Voltage Matching

Between Any Two Outputs

●

Input Current

●

µA

Input Impedance,

∆VIN/∆IIN

VIN = –1V to 1V

●

200

500

Ω

Input Noise Voltage Density

f = 100kHz (Note 10)

nV/

√Hz

Input Noise Current Density

f = 100kHz (Note 10)

pA/

√Hz

Voltage Gain

– 1.75V

≤ VIN ≤ 1.75V

No Load

●

1.9

2.1

V/V

RL = 150Ω

●

1.9

2.1

V/V

RL = 75Ω, – 1V ≤ VIN ≤ 1V

●

1.9

2.1

V/V

Output Voltage Swing

VIN = ±2.6V

No Load

●

±4.6

±4.8

RL = 150Ω

●

±3.5

±4.2

RL = 75Ω, 0°C ≤ TA ≤ 70°C (Only)

●

±2.6

±3.2

PSRR

VS = ±2.5V to ±5V,

●

Output Short-Circuit Current

VO = 0V

°C ≤ TA ≤ 70°C

●

–40

°C ≤ TA ≤ 85°C

●

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