BUF01900

BUF01901

SBOS337A − OCTOBER 2006 − REVISED OCTOBER 2006

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3

ELECTRICAL CHARACTERISTICS

At TA = +25°C, VS = 18V, VSD = 5V, RL = 1.5kΩ connected to ground, and CL = 200pF, unless otherwise noted.

BUF01900, BUF01901

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG

Sourcing 10mA, Code 1023

17.7

17.8

V

Sinking 10mA, Code 00

0.6

1

V

Sourcing 100mA, Code 1023

15

16

V

Sinking 100mA, Code 00

0.75

1

V

OTP not programmed, Code 512

V

Nominal VBIAS Output Impedance

250

k

Ω

Program to Out Delay

5

µs

Output Accuracy

20

50

mV

Load Regulation

REG

0.5

1.5

mV/mA

Offset

±5

±25

mV

Offset Drift

−25

°C to +100°C

5

µV/°C

Common-Mode Range

0.8 to 18

V

Common-Mode Rejection

CMR

85

dB

Slew Rate

5

V/

µs

Integral Nonlinearity

INL

0.1

2

LSB

Differential Nonlinearity

DNL

0.1

2

LSB

Gain Error

0.1

1

%FSC

Accuracy

20

50

mV

ANALOG POWER SUPPLY

7

18

V

Total Analog Supply Current

Output at Reset Values, No Load

0.9

1.5

mA

over Temperature

1.5

mA

DIGITAL

Logic 1 Input Voltage

0.7

V

Logic 0 Input Voltage

0.3

V

Logic 0 Output Voltage

0.15

0.4

V

Input Leakage

±0.01

±10

µA

Clock Frequency

Standard/Fast Mode

400

kHz

High-Speed Mode

3.4

MHz

DIGITAL POWER SUPPLY

Operating Voltage Range

2.0

5.5

V

25

50

µA

over Temperature

100

µA

TEMPERATURE

Specified Temperature Range

−40

+85

°C

Operating Temperature Range

Junction Temperature < 125

°C

−40

+95

°C

Storage Temperature Range

−65

+150

°C

Thermal Resistance

TSSOP-8

150

°C/W

DFN-10

47

°C/W

(1) BUF01900 only.

(2) Minimum analog supply voltage is 8.5V when programming OTP memory.