CS5101 datasheet(2/7 Pages) CHERRY

2 / 7 page

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Absolute Maximum Ratings

Power Supply Voltage, VCC .....................................................................................................................................-0.3V to 45V

VSYNC and Output Supply Voltages, VC, VG, VSYNC, VD.....................................................................................-0.3V to 75V

VIS+, VIS- (VCC Ð 4V, up to 24V)..................................................................................................................................-0.3 to 24V

VREF, VFB, VCOMP, VRAMP, VISCOMP............................................................................................................................-0.3 to 10V

Operating Junction Temperature, TJ .......................................................................................................................-40 to 150¡C

Operating Temperature Range ..................................................................................................................................-40 to 85¡C

Storage Temperature Range ....................................................................................................................................-65 to 150¡C

Output Energy (capacitive load per cycle).............................................................................................................................5µJ

ESD Human Body ....................................................................................................................................................................2kV

ESD Machine Model...............................................................................................................................................................200V

Lead Temperature Soldering

Wave Solder (through hole styles only)....................................................................................10 sec. max, 260¡C peak

Reflow (SMD styles only).....................................................................................60 sec. max above 183¡C, 230¡C peak

Electrical Characteristics: -40¡C ² TA ² 85¡C; -40¡C ² TJ ² 150¡C; 10V < VCC < 45V; 8V < VC <75V unless otherwise specified.

s Error Amplifier

Input Voltage Initial Accuracy

VFB = VCOMP; VCC = 15V;

1.98

2.00

2.02

T = 25¡C (Note 1)

Input Voltage

VFB = VCOMP, includes line and temp

1.94

2.00

2.06

Input Bias Current

VFB = 0V; IVFB flows out of pin

500

Open Loop Gain

1.5V < VCOMP < 3.0V

Unity Gain Bandwidth

1.5V < VCOMP < 3.0V; (Note 1)

0.7

1.0

MHz

Output Sink Current

VCOMP = 2.0V; VFB = 2.2V

Output Source Current

VCOMP = 2.0V; VFB = 1.8V

VCOMP High

VFB = 1.8V

3.3

3.5

3.7

VCOMP Low

VFB = 2.2V

0.85

1.0

1.15

PSRR

10V < VCC < 45V;

VFB = VCOMP (Note 1)

s Voltage Reference

Output Voltage Initial Accuracy

VCC = 15V; T = 25¡C (Note 1)

4.9

5.0

5.1

Output Voltage

0A < IREF < 8mA

4.8

5.0

5.2

Line Regulation

10V < VCC < 45V; IREF = 0A

Load Regulation

0A < IREF < 8mA

Current Limit

VREF = 4.8V

VREF_OK FAULT V

VSYNC = 5V; VREF = VLOAD

4.10

4.40

4.60

VREF_OK V

VSYNC = 5V; VREF = VLOAD

4.30

4.50

4.80

VREF_OK Hysteresis

100

250

s Current Sense Amplifier

IS COMP High V

IS+ = 5V; ISÐ = IS COMP

4.7

5.0

5.3

IS COMP Low V

IS+ = 0V; ISÐ = IS COMP

0.5

1.0

1.3

Source Current

IS+ = 5V; ISÐ = 0V

2.0

Sink Current

IS- = 5V; IS+ = 0V

Open Loop Gain

1.5V ² VCOMP ² 4.5V; RL = 4k½

CMRR

(Note 1)

PSRR

10V < VCC < 45V, (Note 1)

Unity Gain Bandwidth

1.5V ² VCOMP ² 4.5V; RL = 4k½ (Note 1)

0.5

0.8

MHz

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