LT1189 Просмотр технического описания (PDF) - Linear Technology

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LT1189

Low Power Video Difference Amplifier

Linear Technology 

LT1189

+–5V ELECTRICAL CHARACTERISTICS TA = 25°C, (Note 3)

VS = ±5V, VREF = 0V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5 open.

SYMBOL

IS/D

ton

toff

PARAMETER

Shutdown Pin Current

Turn On Time

Turn Off Time

CONDITIONS

Pin 5 at V –

Pin 5 from V – to Ground, RL = 1k

Pin 5 from Ground to V –, RL = 1k

LT1189M/C

MIN TYP MAX

5

25

500

600

UNITS

µA

ns

ns

5V ELECTRICAL CHARACTERISTICS TA = 25°C, (Note 3)

VS+ = 5V, VS– = 0V, VREF = 2.5V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to VREF, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5

open.

LT1189M/C

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX

UNITS

VOS

Input Offset Voltage

Either Input, (Note 4)

SOIC Package

1.0 3.0

mV

1.0 5.0

mV

IOS

Input Offset Current

IB

Input Bias Current

Input Voltage Range

Either Input

Either Input

0.2 1.0

µA

± 0.5 ± 2.0

µA

2.0

3.5

V

CMRR

VOUT

SR

BW

IS

IS/D

Common-Mode Rejection Ratio

Output Voltage Swing

Slew Rate

Small-Signal Bandwidth

Supply Current

Shutdown Supply Current

Shutdown Pin Current

VCM = 2.0V to 3.5V

RL = 300Ω to Ground

(Note 3)

VO = 1.5V to 3.5V

AV = 10

Pin 5 at V–

Pin 5 at V–

VOUT High

VOUT Low

80 100

dB

3.6 4.0

V

0.15 0.4

175

V/µs

30

MHz

12 15

mA

0.8 1.5

mA

5

25

µA

+–5V ELECTRICAL CHARACTERISTICS –55°C ≤ TA ≤ 125°C, (Note 3)

VS = ±5V, VREF = 0V, RFB1 = 900Ω from pins 6 to 8, RFB2 = 100Ω from pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, pin 5 open.

SYMBOL

PARAMETER

CONDITIONS

LT1189M

MIN TYP MAX

UNITS

VOS

∆VOS /∆T

IOS

IB

Input Offset Voltage

Input VOS Drift

Input Offset Current

Input Bias Current

Input Voltage Range

Either Input, (Note 4)

Either Input

Either Input

1.0 7.5

10

0.2 1.5

± 0.5 ±3.5

–2.5

3.5

mV

µV/°C

µA

µA

V

CMRR

PSRR

VOUT

Common-Mode Rejection Ratio

Power Supply Rejection Ratio

Output Voltage Swing

GE

Gain Error

IS

Supply Current

Shutdown Supply Current

IS/D

Shutdown Pin Current

VCM = –2.5V to 3.5V

VS = ±2.375V to ±8V

VS = ±5V, RL = 1k, AV = 50

VS = ±8V, RL = 1k, AV = 50

VS = ±8V, RL = 300Ω, AV = 50, (Note 3)

VO = ±1V, AV = 10, RL = 1k

Pin 5 at V–, (Note 11)

Pin 5 at V–

80 105

dB

65

90

dB

±3.7 ± 4.0

V

±6.6 ±7.0

±6.4 ± 6.6

1.0 6.0

%

13 17

mA

0.8 1.5

mA

5

25

µA

3

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