ADD8505-EVAL datasheet(3/12 Pages) AD

部件名	ADD8505-EVAL

功能描述	4-, 5-, 6-Channel, Muxed Input Line Inversion LCD Gamma Buffers

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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3 / 12 page

ADD8504/ADD8505/ADD8506

Rev. D | Page 3 of 12

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VCC = 5 V, TA = 25°C, unless otherwise noted. VIN denotes buffer input voltage; ILOAD denotes load current; RL denotes load resistance;

CL denotes load capacitance.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

0 V ≤ VIN ≤ 5 V

20

mV

Input Common-Mode Voltage Range

VCM

0

5

V

Input Bias Current

IB

VIN = 2.5 V

2

50

nA

Voltage Gain

AVO

0.985

V/V

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

ILOAD = +20 mA

4.75

V

Output Voltage Low

VOL

ILOAD = −20 mA

0.2

V

Output Resistance

ROUT

−20 mA ≤ ILOAD ≤ +20 mA; 0.5 V ≤ VIN ≤ 4.5 V

0.20

Ω

Output Short-Circuit Current

ISC

120

380

mA

POWER SUPPLY

Supply Current

ISY

VIN = 2.5 V

ADD8504

2.7

3.8

mA

ADD8505

3.0

4.4

mA

ADD8506

3.9

5.1

mA

Supply Voltage Range

VCC

3.3

6.5

V

DYNAMIC PERFORMANCE

Slew Rate

SR

CL = 15 pF

7.0

V/μs

RL = 250 Ω

6.2

V/μs

Settling Time

tS

CL = 200 pF, RL = 10 kΩ

2.5

6

μs

LOGIC INPUT CHARACTERISTICS

Input Current Low

IIL

VIN = 0.0 V

100

nA

Input Current High

IIH

VIN = 5.0 V

100

nA

Input Voltage Low

VIL

VCC = 5.0 V, −40°C ≤ TA ≤ 105°C

0.8

V

VCC = 3.3 V, −40°C ≤ TA ≤ 105°C

0.7

V

Input Voltage High

VIH

VCC = 5.0 V, −40°C ≤ TA ≤ 105°C

1.7

V

VCC = 3.3 V, −40°C ≤ TA ≤ 105°C

1.4

V

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