MIC918 datasheet(2/7 Pages) MICREL

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MIC918

Micrel

MIC918

October 2001

Absolute Maximum Ratings (Note 1)

Supply Voltage (V

V+ – VV–) ........................................... 20V

Differentail Input Voltage (

V

IN+ – VIN–) .......... 4V, Note 3

Input Common-Mode Range (V

IN+, VIN–) .......... VV+ to VV–

Lead Temperature (soldering, 5 sec.) ....................... 260

°C

Storage Temperature (T

S) ........................................ 150°C

ESD Rating, Note 4 ................................................... 1.5kV

Operating Ratings (Note 2)

Supply Voltage (V

S) ....................................... ±2.5V to ±9V

Junction Temperature (T

J) ......................... –40°C to +85°C

Package Thermal Resistance .............................................

SOT-23-5 .......................................................... 260

°C/W

SC-70-5 ............................................................. 450

°C/W

Electrical Characteristics (

±5V)

V+ = +5V, V– = –5V, V

CM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted.

Symbol

Parameter

Condition

Min

Typ

Max

Units

Input Offset Voltage

0.43

OS Temperature Coefficient

µV/°C

Input Bias Current

0.26

0.6

µA

Input Offset Current

0.04

0.3

µA

Input Common-Mode Range

CMRR > 72dB

–3.25

+3.25

CMRR

Common-Mode Rejection Ratio

–2.5V < V

CM < +2.5V

PSRR

Power Supply Rejection Ratio

±3.5V < V

S < ±9V

104

VOL

Large-Signal Voltage Gain

L = 2k, VOUT = ±2V

L = 100Ω, VOUT = ±1V

OUT

Maximum Output Voltage Swing

positive, R

L = 2kΩ

+3.0

3.6

negative, R

L = 2kΩ

–3.6

–3.0

positive, R

L = 200Ω

+1.5

3.0

negative, R

L = 200Ω, Note 5

–2.5

–1.0

GBW

Unity Gain-Bandwidth Product

MHz

Phase Margin

–3dB Bandwidth

MHz

Slew Rate

C=1.7pF, Gain=1, V

OUT=5V, peak to peak,

850

µs

positive SR = 450V/

µs

Short-Circuit Output Current

source

sink

Supply Current

No Load

0.55

0.80

Input Voltage Noise

f = 10kHz

nV/

√Hz

Input Current Noise

f = 10kHz

0.8

pA/

√Hz

Electrical Characteristics

V+ = +9V, V– = –9V, V

CM = 0V, RL = 10MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; unless noted

Symbol

Parameter

Condition

Min

Typ

Max

Units

Input Offset Voltage

0.3

Input Offset Voltage

µV/°C

Temperature Coefficient

Input Bias Current

0.23

0.60

µA

Input Offset Current

0.04

0.3

µA

Input Common-Mode Range

CMRR > 75dB

–7.25

+7.25

CMRR

Common-Mode Rejection Ratio

–6.5V < V

CM < +6.5V

PSRR

Power Supply Rejection Ratio

±3.5V < V

S < ±9V

104

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