33394 datasheet(11/44 Pages) FREESCALE

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33394

MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

3. ELECTRICAL CHARACTERISTICS (–40

°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application

circuit – see Figure 1, unless otherwise noted.)

Characteristic

Symbol

Min.

Typ.

Max.

Unit

DC CHARACTERISTICS:

VREF1, 2, 3

VREF Output Voltage, IVREF = –100 mA

VREF

4.86

5.0

5.12

VREF Load Regulation, VBAT = 13.3 V; IVREF = 0 to –100 mA

LoadRgVREF

–40

VREF Line Regulation, VBAT = 4.0 V to 26.5 V; IVREF = –100 mA

LineRgVREF

–20

VREF Tracking to VDDH Voltage, VDDH – VREF,

VBAT = 4.0 V to 26.5 V, IVREF = 0 to –100 mA;

IVDDH = 0 to –400 mA

VTVREF

–40

VREF Drop Out Voltage, VPRE–VREF

IVREF = –100 mA; Decrease VBAT until VREF is out of specification

(less than 4.86 V)

VDOV

0.4

VREF Output Current, VBAT = 4.0 V to 26.5 V

IVREF

–100

VREF Short Circuit Current, VREF = –2.0 V

ISC

–260

–110

VREF Short to Battery Load Current, VBAT = 18 V, VREF = 18 V

IstbVREF

VREF Leakage Current, VREF disabled, VREF = –2.0 V

ILKVREF

–2.0

Thermal Shutdown Junction Temperature

(Note 1)

TSDIS

150

190

°C

Thermal Shutdown Hysteresis

(Note 1)

TSHYS

5.0

°C

VSEN

VSEN Saturation Voltage, IVSEN = 0 to –125 mA, VBAT= 8 to 16 V

VSENsat

0.2

VSEN Output Voltage Limit, IVSEN = 0 to –125mA, VBAT= 16 to 26.5V

VSENlimit

VSEN Short Circuit Current, VSEN = –2.0 V

IscVSEN

–290

–140

VSEN Short to Battery Load Current, VBAT = 18 V, VSEN = 18 V

IstbVSEN

VSEN Leakage Current, VSEN disabled, VSEN = –2.0 V

ILKVSEN

200

µA

Thermal Shutdown Junction Temperature

(Note 1)

TSDIS

150

190

°C

Thermal Shutdown Hysteresis

(Note 1)

TSHYS

5.0

°C

NOTE:

1. Guaranteed by design but not production tested.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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