2

UCC1926

UCC2926

UCC3926

ABSOLUTE MAXIMUM RATINGS

Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.5V

Inrush Current, 50

µs . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±100A

Input Voltage Range (CSP, CSN) . . . . . . . . . . . –0.2V to 14.5V

CSP, CSN, Common Mode Range

(referenced to GND) . . . . . . . . . . . . . . . . . . . . . . . . . ± 200mV

CSP, CSN, Common Mode Range

Shunt Resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25m

Ω

Storage Temperature . . . . . . . . . . . . . . . . . . . . –65°C to 150°C

Junction Temperature . . . . . . . . . . . . . . . . . . . . –55°C to 150°C

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

Currents are positive into, negative out of the specified termi-

nal. Consult Packaging Section of Databook for thermal limita-

tions and considerations of packages.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Supply Section

VDD

4.8

14

V

3.8

6

mA

Transimpedance Amplifier Section

AOP – AON

490

500

510

mV

480

500

520

mV

460

500

540

mV

410

500

590

mV

Quiescent Output Voltage (AOP, AON)

1.0

V

Quiescent Differential Voltage (AOP –

AON)

0

30

mV

Bandwidth

(Note 1)

20

40

MHz

Output Impedance

350

500

Ω

Shunt Resistance

CSP to CSN

1.3

m

Ω

PSRR

VDD = 4.8V to 10V

45

dB

VDD = 10V to 14V

25

dB

Temperature Coefficient

(Note 1)

–200

200

ppm/°C

Sign Comparator Section

0.2

0.4

V

0.2

0.4

V

Ramp CSP, CSN = 0V

400

700

mA

Ramp CSP, CSN = 0V

–400

–700

mA

Programmable Amplifier Section

60

70

dB

GBW

At 200kHz

6

13

MHz

–9

9

mV

CONNECTION DIAGRAM

SOIC-16 (Top View)

DS Package

ORDERING INFORMATION

TEMPERATURE RANGE

PACKAGES

UCC1926

– 55°C to +125°C

DS

UCC2926

– 40°C to +85°C

DS

UCC3926

0°C to +70°C

DS