Datasheet

MAX17094
Internal-Switch Boost Regulator with Integrated
7-Channel Driver, VCOM Calibrator, Op Amp, and LDO
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
LIN
= V
EN
= +3.3V, circuit of Figure 2, V
MAIN
= 8V, V
GON1
= V
GON2
= 21V, V
GOFF
= -6.5V, T
A
= 0°C to +85°C. Typical values
are at T
A
= +25°C, unless otherwise noted.)
PARAMETER CONDITIONS MIN TYP MAX UNITS
OPERATIONAL AMPLIFIER
AVDD Supply Voltage Range 6 14 V
AVDD Overvoltage Threshold Rising edge, 400mV hysteresis 14.1 15 15.9 V
AVDD Input Supply Current FB = 1.1V, buffer configuration, V
POS
= V
AVDD
/2, no load 5 10 mA
Input Offset Voltage V
NEG
, V
POS
= V
AVDD
/2, T
A
= +25°C -12 +12 mV
Input Bias Current V
NEG
, V
POS
= V
AVDD
/2, T
A
= +25°C -50 +50 nA
Input Common-Mode
Voltage Range
0 V
AVDD
V
Input Common-Mode
Rejection Ratio
80 dB
Output-Voltage Swing High I
OUT
= 50mA
V
AVDD
-
300
mV
Output-Voltage Swing Low I
OUT
= -50mA 300 mV
Large-Signal Voltage Gain V
OUT
= 1V to V
AVDD
- 1V 80 dB
Slew Rate 45 V/μs
-3dB Bandwidth 20 MHz
Short to V
AVDD
- 3V sourcing 200
Short-Circuit Current
Short to 3V sinking 200
mA
CONTROL INPUTS
Logic-Input Voltage Low
(A2–A8, EN)
1.8V < V
IN
< 5.5V 0.8 V
Logic-Input Voltage High
(A2–A8, EN)
1.8V < V
IN
< 5.5V 1.6 V
Logic-Input Bias Current (A2–A8) 0 < A
X
< V
IN
, T
A
= +25°C -1 +1 μA
Logic-Input Bias Current (EN) 0 < V
EN
< V
IN
, T
A
= +25°C -1 +1 μA
INPUT-VOLTAGE DETECTOR
SENSE Voltage Range V
VL
V
SENSE Bias Current 0 < V
SENSE
< V
L
, T
A
= +25°C -1 +1 μA
SENSE Threshold Voltage Falling edge 1.200 1.235 1.270 V
PROGRAMMABLE VCOM CALIBRATOR
GON2 Calibrating Threshold Rising edge, 230mV hysteresis 7 8.5 10.5 V
GON2 Input-Voltage Range 11 30 V
SET Voltage Resolution 7 Bits
SET Differential Nonlinearity -1 +1 LSB
SET Zero-Scale Error -1 +1 +3 LSB