ADD8754ACPZ-REEL 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

生产厂家

ADD8754ACPZ-REEL

LCD Panel Power, VCOM, and Gate Modulation

Analog Devices 

ADD8754

GATE PULSE MODULATOR SPECIFICATIONS

VIN_1 = VIN_2 = SHDN = 5 V, VGH = 20 V, VDD_1 = 14 V, TA = 25°C, unless otherwise noted.

Table 4.

Parameter

INPUT CHARACTERISTICS

VGH Voltage

VGH Input Current

VDD_1 Voltage

VDD_1 Input Current

CONTROL INPUT CHARACTERISTICS

VFLK Voltage Low

VFLK Voltage High

VFLK Input Current

VDPM Voltage Low

VDPM Voltage High

VDPM Input Current

SWITCHING CHARACTERISTICS

VGH to VGH_M On Resistance

VGH_M Discharge Current1

DELAY CHARACTERISTICS

Delay Time2

Symbol

VGH

IVGH

IVDD_1

VLOWFLK

VHIGHFLK

IFLK

VLOWDPM

VHIGHDPM

IVDPM

RVGH

IVGH_M

TDELAY

Condition

VFLK = GND, VDPM = LDO_OUT

VFLK = VDPM = LDO_OUT

0.9 ≤ VFLK ≤ LDO_OUT

0.9 ≤ VDPM ≤ LDO_OUT

VDPM = VFLK = LDO_OUT

VFLK < 0.8 V, RE = 33 kΩ

CE = 470 pF, RE = 33 kΩ

1 Discharge current = 302.5/(RE + 5000).

2 Delay time = CE × 4200.

Min Typ Max Unit

7

95

7

30

V

μA

VGH V

0.02

μA

0.8

V

2.2

V

−1

+1

μA

0.8

V

2.2

V

−1

+1

μA

60

Ω

8.0

mA

1.88

μs

GENERAL SPECIFICATIONS

VIN_1 = VIN_2 = SHDN = 5 V, TA = 25°C, unless otherwise noted.

Table 5.

Parameter

SHUTDOWN

Input Voltage Low

Input Voltage High

Shutdown Pin Input Current

Total Ground Current

Total VIN Current (IVIN_1 + IVIN_2)

UNDERVOLTAGE LOCKOUT

UVLO Rising Threshold

UVLO Falling Threshold

QUIESCENT CURRENT

Step-Up Regulator in Nonswitching State

Step-Up Regulator in Switching State

Symbol

VIL

VIH

VUVLOR

VUVLOF

IQ

IQSW

Conditions

GND ≤ SHDN ≤ 5.5 V

SHDN = GND

SHDN = GND

VIN_1 rising

VIN_1 falling

Min Typ Max Unit

0.8

V

2.2

V

−1

+1

μA

2.0

μA

−1

+1

μA

2.8

V

2.6

V

300 500 μA

23

mA

Rev. 0 | Page 6 of 28

Share Link: