MAX8795AGCJ/V+T Maxim Integrated Products, MAX8795AGCJ/V+T Datasheet - Page 3

• Manufacturer Part Number: MAX8795AGCJ/V+T
• Description: Display Drivers TFT-LCD DC-DC Conver ter with Operational
• Manufacturer: Maxim Integrated Products

Specifications of MAX8795AGCJ/V+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
FB Transconductance
FB Voltage Gain
LX On-Resistance
LX Leakage Current
LX Current Limit
Current-Sense Transresistance
Soft-Start Period
Soft-Start Step Size
OPERATIONAL AMPLIFIERS
SUP Supply Range
S U P O ver vol tag e Faul t Thr eshol d
SUP Supply Current
Input Offset Voltage
Input Bias Current
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
Open-Loop Gain
Output Voltage Swing, High
Output Voltage Swing, Low
Short-Circuit Current
Power-Supply Rejection Ratio
Slew Rate
-3dB Bandwidth
GATE-ON LINEAR-REGULATOR CONTROLLER
FBP Regulation Voltage
FBP Fault Trip Level
FBP Input Bias Current
FBP Effective Load-Regulation
Error (Transconductance)
FBP Line (IN) Regulation Error
DRVP Sink Current
DRVP Off-Leakage Current
Soft-Start Period
Soft-Start Step Size
IN
= 3V, V
PARAMETER
MAIN
= V
_______________________________________________________________________________________
SUP
= 14V, V
PGND
SYMBOL
R
CMRR
PSRR
I
V
LX(ON)
I
V
I
V
V
I
DRVP
I
V
V
= V
BIAS
t
SUP
FBP
t
I
LIM
SUP
FBP
SS
SS
LX
CM
OH
OS
OL
AGND
TFT-LCD DC-DC Converter with
ΔI
From FB to COMP
I
V
V
Buffer configuration, V
no load
(V
(V
0 ≤ (V
I
I
To V
DC, 6V ≤ V
(V
R
I
V
V
V
I
V
V
= V
LX
OUT
OUT
DRVN
DRVP
LX
FB
L
FBP
FBP
DRVP
FBP
FBP
COMP
NEG
NEG
NEG
= 10kΩ, C
= 200mA
BGND
= 19V
= 1.2V, duty cycle = 75%
SUP
_ = 5mA
_ = -5mA
falling
= 1.25V
= 1.1V, V
= 1.4V, V
NEG
_, V
_ , V
_, V
= 100μA, 2.5V < V
= 100μA
= 10V, I
= ±2.5μA
/ 2, source or sink
POS
_, V
POS
= 0V, I
POS
SUP
L
POS
_, V
_) ≅ V
_, V
DRVP
DRVP
DRVP
= 10pF, buffer configuration
CONDITIONS
≤ 18V,
REF
OUT
_) ≤ V
OUT
SUP
= 10V
= 34V
= 50μA to 1mA
Operational Amplifiers
= 25μA, T
_) ≅ V
_) ≅ V
POS
SUP
/ 2
IN
_ = V
SUP
< 6V
SUP
A
SUP
/ 2
/ 2
= 0°C to +85°C. Typical values are at T
/ 2,
V
1.231
18.0
0.96
MIN
SUP
100
2.5
0.1
6.0
-50
-50
75
45
75
60
0
1
-
V
V
V
1.250
TYP
1.00
0.01
160
700
160
128
125
SUP
130
-0.7
128
REF
REF
3.0
0.2
3.5
±1
10
14
19
80
50
50
45
20
14
0
0
5
/
-
/
1.269
V
MAX
18.0
19.9
1.04
+50
+50
±10
280
260
100
-1.5
3.5
0.3
5.0
20
12
SUP
10
A
= +25°C,
UNITS
MHz
V/μs
V/ V
mΩ
V/A
mA
mV
mV
mV
mA
mV
mA
ms
ms
μS
μA
nA
dB
dB
dB
nA
μA
%
A
V
V
V
V
V
V
V
3