ADD8709 datasheet(3/16 Pages) AD

3 / 16 page

ADD8709

Rev. 0 | Page 3 of 16

ELECTRICAL CHARACTERISTICS

7.5 V ≤ VDD ≤ 16 V, TA @ 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

ALL DEVICES

POWER SUPPLY

Supply Voltage

7.5

Supply Current

ISYS

No load

10.5

–20°C ≤ TA ≤ +105°C

VOLTAGE REGULATOR

Dropout Voltage

∆VDO

IL = 100 µA

100

150

IL = 5 mA

310

350

Line Regulation

REGLINE

VIN = 8.5 V to 16.5 V, VOUT = 8 V

0.01

0.20

%/V

Load Regulation

REGLOAD

IO = 100 µA to 10 mA

0.02

0.10

%/mA

Load Current

Thermal Regulation

REGTHERMAL

0.005

%/W

GAMMA BUFFERS

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VDD = 7 V to 17 V, –20°C ≤ TA ≤ +105°C

INPUT CHARACTERISTICS

Offset Voltage

VOS

Offset Voltage Drift

∆VOS/∆T

–20°C ≤ TA ≤ +105°C

µV/°C

Input Bias Current

0.5

1.1

µA

–20°C ≤ TA ≤ +105°C

1.5

µA

Input Voltage Range

VDD

Input Impedance

ZIN

400

kΩ

Input Capacitance

CIN

OUTPUT CHARACTERISTICS

Output Performance (V1, V8, V9, V18)

∆VOUT1

IL = 20 mA, VDD = 16 V

Output Performance (V2 to V7, V10 to V17)

∆VOUT1

IL = 5 mA, VDD = 16 V

DYNAMIC PERFORMANCE

Slew Rate

RL = 10 kΩ, CL = 200 pF

V/µs

Bandwidth

–3 dB, RL = 10 kΩ, CL = 200 pF

4.5

MHz

Settling Time to 0.1%

1 V, RL = 10 kΩ, CL = 200 pF

1.1

µs

Phase Margin

φo

RL = 10 kΩ, CL = 200 pF

Degrees

1 ∆VOUT is the shift from the desired output voltage under the specified current load.

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