ML4819CS datasheet(4/15 Pages) MICRO-LINEAR

4 / 15 page

ML4819

ELECTRICAL CHARACTERISTICS (Continued)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

ERROR AMPLIFIER (continued)

Output High voltage

IEA OUT A = –0.5mA, VINV A = 4.8V

6.5

7.0

Output Low Voltage

IEA OUT A = 2mA, VINV A = 5.2V

0.7

1.0

Unity Gain Bandwidth

1.0

MHz

GAIN MODULATOR

ISINE Input Voltage

ISINE = 500mA

0.4

0.7

0.9

Output Current (GM OUT)

ISINE = 500mA, INV A = VREF –20mV

460

495

505

ISINE = 500mA, INV A = VREF + 20mV

ISINE = 1mA, INV A = VREF – 20mV

900

990

1005

Bandwidth

200

kHz

PSRR

12V < VCC < 25V

SLOPE COMPENSATION CIRCUIT

RAMP COMP Voltage

VC(T) – 1

IOUT (ISENSE A or ISENSE B)

IRAMP COMP = 100mA (Note 3)

OVP COMPARATOR

Input Offset Voltage

Output Off

–15

Hysteresis

Output On

100

120

140

Input Bias Current

–0.3

–3

Propagation Delay

150

ISENSE COMPARATORS

Input Common Mode Range

–0.2

5.5

Input Offset Voltage

ISENSE A

–15

ISENSE B

0.4

0.7

0.9

Input Bias Current

–3

–10

Input Offset Current

–3

Propagation Delay

150

ILIMIT (A) Trip Point

VOVP = 5.5V

4.8

5.2

ILIM COMPARATOR

ILIMIT Trip Point

.95

1.0

1.05

Input Bias Current

–2

–10

Propagation Delay

150

OUTPUT DRIVERS

Output Voltage Low

IOUT = –20mA

0.1

0.4

IOUT = –200mA

1.6

2.2

Output Voltage High

IOUT = 20mA

13.5

IOUT = 200mA

13.4

Output Voltage Low in UVLO

IOUT = –1mA, VCC = 8V

0.1

0.8

Output Rise/Fall Time

CL = 1000pF

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