LM2935

3

MOTOROLA ANALOG IC DEVICE DATA

Characteristic

Unit

Max

Typ

Min

Symbol

MAIN OUTPUT (continued)

Ripple Rejection (f = 120 Hz)

RR

–

66

–

dB

Dropout Voltage

IO = 500 mA

IO = 750 mA

VI–VO

–

–

0.45

0.82

0.6

–

V

Short Circuit Current Limit

ISC

0.75

1.2

–

A

Over–Voltage Shutdown Threshold

Vth(OV)

26

31

–

V

SWITCH/RESET

Output Sink Current (VOL = 1.2 V)

ISink

–

5.0

–

mA

Output Voltage (Ron/off = 20 kΩ)

Low State, Vin = 4.0 V

High State, Vin = 14 V

VOL

VOH

–

4.5

0.9

5.0

1.2

6.0

V

Output Pull–Up Resistor, “On”/“Off” (Note 2)

Ron/off

–

20

30

k

Ω

Output Voltage with Reverse Polarity Input (Vin = –15 V, RL = 10 Ω)

–VO

– 0.6

0

–

V

Characteristic

Symbol

Min

Typ

Max

Unit

STANDBY OUTPUT

Output Voltage (Vin = 6.0 V to 26 V, Istby = 1.0 mA to 10 mA, TJ = –40 to +125°C)

VO(stby)

4.75

5.0

5.25

V

Tracking Voltage

VO–VO(stby)

– 200

0

200

mV

Line Regulation (Vin = 6.0 V to 26 V)

Regline

–

4.0

50

mV

Load Regulation (Istby = 1.0 mA to 10 mA)

Regload

–

10

50

mV

Output Impedance

I(stby) = 10 mAdc and 1.0 mArms, f = 100 Hz to 10 kHz

ZO(stby)

–

1.0

–

Ω

Output Noise Voltage (f = 10 Hz to 100 kHz)

Vn

–

300

–

µVrms

Long Term Stability

S

–

20

–

mV/kHR

Ripple Rejection (f = 120 Hz)

RR

–

66

–

dB

Dropout Voltage (Istby = 10 mA)

VI–VO(stby)

–

0.55

0.7

V

Short Circuit Current Limit

ISC

25

70

–

mA

Output Voltage with Reverse Polarity Input

Vin = –15 V, RL = 510 Ω

–VO

– 0.3

0

–

V

Output Voltage with Maximum Positive Input

Vin = 60 V, RL = 510 Ω

VO(max)

–

5.0

6.0

V

TOTAL DEVICE

Bias Current

IO = 10 mA, Istby = 0 mA

IO = 500 mA, Istby = 0 mA

IO = 750 mA, Istby = 0 mA

Main Output “Off”, Istby = 10 mA

IB

–

–

–

–

3.0

40

90

2.0

–

100

–

3.0

mA

NOTES: 1. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.

2. The maximum switch/reset current must not exceed 5.0 mA.