ML4818 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

生产厂家

ML4818

Phase Modulation/Soft Switching Controller

Fairchild Semiconductor 

ML4818

PRODUCT SPECIFICATION

Electrical Characteristics (continued)

Unless otherwise specified, VCC = 15V, RT = 12.7kΩ, CT = 250pF, RCLK = 3kΩ, RDELAY = 5kΩ, TA = Operating

Temperature Range (Note 1).

Parameter

Temperature Stability

Total Variation

Output Noise Voltage

Long Term Stability

Short Circuit Current

Error Amplifier

Input Offset Voltage

Input Bias Current

Input Offset Current

Open Loop Gain

PSRR

Output Sink Current

Output Source Current

Output High Voltage

Output Low Voltage

Unity Gain Bandwidth

Slew Rate

Phase Modulator

RAMP Bias Current

EA OUT Zero DC Threshold

tPD, RAMP to Output

tDELAY

RDELAY Voltage

Soft Start

Charge Current

Discharge Current

Current Limit/Shutdown

ILIM Bias Current

Current Limit Threshold

tPD, ILIM

RCRESET Shutdown Threshold

RCRESET Restart Threshold

RCRESET Charging Current

SHUTDOWN Threshold

SHUTDOWN Input Bias Current

Conditions

10Hz to 10kHz

Tj=125°C, 1000 hrs

VREF=0V

1 < VO < 4V

12 < VCC < 25V

VEA OUT = 1V

VEA OUT = 5.1V

IEA OUT = –0.5mA

IEA OUT = 1mA

VRAMP = 2.5V

VRAMP = 0V

CL = 1nF

VSOFT START = 4V

VSOFT START = 1V

0V < VILIM < 4V

VSHUTDOWN= 0V

VILIM =2V, VRCRESET = 1.5V

VSHUTDOWN = 0

Min.

4.85

-20

Typ.

0.2

50

5

-50

Max. Units

mV/°C

5.15 V

mV

25 mV

mA

-40

30 mV

-3 0.6

3

µA

0.1

1

µA

70 75

dB

65 80

dB

1 3.2

mA

–0.5 –2.2 –20 mA

5.0 5.5 6.0 V

0.8 V

2.0 2.8

MHz

8.5

V/µs

–1 –10 µA

0.4 0.6 0.9 V

50 80 ns

99 200 250 ns

4 4.3 5V V

–15 –25 –30 µA

10 20 30 mA

–10 –1 10 µA

0.92 1.02 1.12 V

50

ns

3.15 3.4 3.65 V

1.0 1.3 1.6 V

–400 –523 –1000 µA

2.0 2.4 2.8 V

–100 –25 10 µA

4

REV. 1.0.3 6/21/01

Share Link: