MAX1907A 데이터 시트보기 (PDF) - Maxim Integrated

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MAX1907A

Quick-PWM Master Controllers for Voltage Positioned CPU Core Power Supplies (IMVP-IV)

Maxim Integrated 

Quick-PWM Master Controllers for Voltage-

Positioned CPU Core Power Supplies (IMVP-IV)

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, V+ = 15V, VCC = VDD = VSHDN = VTON = VDPSLP = VBI = VOAIN- = 5V, VFB = VCSP = VCSN = VOAIN+ = VNEG = VPOS

= 1.26V, ILIM = VCC, SUS = D5 = D1= D0= S0 = S1 = S2 = B0 = GND, VD4 = VD3 = VD2 = 1V, VB2 = 2V. TA = 0°C to +85°C, unless

otherwise specified.)

PARAMETER

DL Gate-Driver Source Current

SYMBOL

Dead Time

VOLTAGE-POSITIONING AMPLIFIER

Input Offset Voltage

Input Bias Current

VOS

IBIAS

CONDITIONS

DL forced to 2.5V

DL rising

DH rising

VCM = 0

OAIN+, OAIN-

MIN TYP MAX UNITS

2

A

35

ns

26

-1

+1

mV

<0.1 200

nA

Op Amp Disable Threshold

OAIN-

3 VCC - 1 VCC - 0.4 V

Common-Mode Input

Voltage Range

Common-Mode Rejection Ratio

Power-Supply Rejection Ratio

Large-Signal Voltage Gain

Output Voltage Swing

Input Capacitance

Gain-Bandwidth Product

Slew Rate

Capacitive-Load Stability

LOGIC AND I/O

Logic Input High Voltage

Logic Input Low Voltage

Logic Input Current

SHDN No Fault Threshold

DAC Input High Voltage

DAC Input Low Voltage

DAC Input Current

Driver-Disable Output

High Voltage

Driver-Disable Output

Low Voltage

Four-Level Input Logic Levels

Four-Level Input Current

VCM

CMRR

PSRR

AOA

Guaranteed by CMRR test

VOAIN+ = VOAIN- = 0 to 2.5V

VCC = 4.5V to 5.5V

RL = 1kΩ to VCC/2

|VOAIN+ - VOAIN-| ≤ 10mV,

RL = 1kΩ to VCC/2

VCC - VOH

VOL

No sustained oscillations

0

70

115

75

100

80

112

100

70

11

3

0.3

400

VIH

SUS, DPSLP, SHDN, SYSPOK

2.4

VIL

SUS, DPSLP, SHDN, SYSPOK

SUS, DPSLP, SHDN, SYSPOK

-1

To enable No-Fault Mode

12

VVID(HIGH) D0–D5

0.7

VVID(LOW) D0–D5

D0–D5

-1

DDO, ILOAD = 1mA

2.4

DDO, ILOAD = 1mA

High

TON, S0–S2, B0–B2

Open

REF

Low

TON, S0–S2, B0–B2 forced to GND or VCC

VCC - 0.4

3.15

1.65

-3

2.5

300

200

0.8

+1

15

0.3

+1

0.3

3.85

2.35

0.5

+3

V

dB

dB

mV

pF

MHz

V/µs

pF

V

V

µA

V

V

V

µA

V

V

V

µA

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