2

UC2909

UC3909

DIL-20, (Top View)

J or N, DW Packages

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (VCC), OUT, STAT0, STAT1 . . . . . . . . . . . 40V

Output Current Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1A

CS+, CS- . . . . . . . . . . . . . . . . . . . . . . . . . . -0.4 to VCC (Note 1)

Remaining Pin Voltages. . . . . . . . . . . . . . . . . . . . . . -0.3V to 9V

Storage Temperature . . . . . . . . . . . . . . . . . . . -65°C to +150°C

Junction Temperature . . . . . . . . . . . . . . . . . . . -55°C to +150°C

Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C

All currents are positive into, negative out of the specified ter-

minal. Consult Packaging Section of Databook for thermal limi-

tations and considerations of packages.

Note 1: Voltages more negative than -0.4V can be tolerated if

current is limited to 50mA.

CONNECTION DIAGRAMS

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Current Sense AMP (CSA) Section

DC Gain

CS– = 0, CS+ = -50mV; CS+ = –250mV

4.90

5

5.10

V/V

CS+ = 0, CS– = 50mV; CS–- = 250mV

4.90

5

5.10

V/V

CS+ = CS– = 2.3V, CAO = CA–

15

mV

CMRR

50

dB

50

dB

0.3

0.6

V

5.2

5.7

6.2

V

Output Source Current

–1

–0.5

mA

Output Sink Current

3

4.5

mA

3dB Bandwidth

200

kHz

LCC-28, PLCC-28 (Top View)

L, Q Packages