MIC3003GML datasheet(11/75 Pages) MICREL

11 / 75 page

Micrel, Inc.

MIC3003

November 2009

M9999-111209-C

hbwhelp@micrel.com or (408) 955-1690

Voltage Input, VIN (Pin 14 used as an ADC Input)

Symbol

Parameter

Condition

Min

Typ

Max

Units

VIN

Input Voltage Range

–0.3 V ≤ VDD ≤ 3.6V

GNDA

5.5

ILEAK

Input Current

VIN = VDD or GND; VAUX = VIN

µA

CIN

Input Capacitance

Digital-to-Voltage Converter Characteristics (VMOD, VBIAS)

Accuracy

–40°C ≤ TA ≤ +105°C, Note 7

±1

2.0

%fs

tCONV

Conversion Time

Note 8

DNL

Differential Non-linearity Error

Note 8

±0.5

±1

LSB

Bias Current Sense Inputs, VILD+, VILD–

VILD

Differential Input Signal Range,

| VILD+ – VILD– |

VREF/4

IIN+

VILD+ input current

±1

µA

VILD– referred to VDDA

+150

µA

IIN–

VILD– input current

| VILD+ – VILD– | = 0.3V

VILD– referred to GND

-150

µA

CIN

Input Capacitance

APC Op Amp, FB, VBIAS, COMP

GBW

Gain Bandwidth Product

CCOMP = 20pF; Gain = 1

MHz

TCVOS

Input Offset Voltage Temperature

Coefficient(4)

µV/°C

IOUT = 10mA, SRCE bit = 1

GNDA

1.25

VOUT

Output Voltage Swing

IOUT = -10mA, SRCE bit = 0

VDDA -1.25

VDDA

ISC

Output Short-Circuit Current

tSC

Short Circuit Withstand Time

TJ ≤ 150°C, Note 8

sec

CCOMP = 20pF; gain = 1, to GND

PSRR

Power Supply Rejection Ratio

CCOMP = 20pF; gain = 1, to VDD

AMIN

Minimum Stable Gain

CCOMP = 20pF, note 8

V/V

ΔV/Δt

Slew Rate

CCOMP = 20pF; gain = 1

V/µs

ΔRFB

Internal Feedback Resistor

Tolerance

±20

ΔRFB/Δt

Internal Feedback Resistor

Temperature Coefficient

ppm/C

START = 01h

0.375

START = 02h

0.750

START = 04h

1.500

ISTART

Laser Start-up Current Magnitude

START = 08h

3.000

CIN

Pin Capacitance

Notes:

7. Does not include quantization error.

8. Guaranteed by design and/or testing of related parameters. Not 100% tested in production.

MIC3003GML 数据表(PDF) 11 Page - Micrel Semiconductor

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