HV9982 Supertex, HV9982 Datasheet - Page 3

• Manufacturer Part Number: HV9982
• Description: LED Drivers 3-Channel LED High Accuracy
• Manufacturer: Supertex

Electrical Characteristics
PWM Dimming (PWMD1, PWMD2 and PWMD3)
Gate (GATE1, GATE2 and GATE3)
Over Voltage Protection (OVP1, OVP2 and OVP3)
Current Sense (CS1, CS2 and CS3)
Internal Transconductance Opamp (Gm1, Gm2 and Gm3)
Oscillator (CLOCK)
#
*
V
V
V
V
V
V
V
I
R
T
T
CLOCK,LO
Sym
SOURCE
OVP,HYST
PWMD(lo)
PWMD(hi)
OVP,rising
CLOCK,HI
T
T
D
f
T
I
R
V
OFFSET
I
K
GB
T
The specifications which apply over the full operating temperature range at 0
BLANK
OSC1
DELAY
G
Denotes specifications guaranteed by design.
PWMD
SINK
V
BIAS
A
RISE
FALL
MAX
OFF
DIS
CM
SW
ON
V
O
m
Supertex inc.
Parameter
PWMD input low voltage
PWMD input high voltage
PWMD pull down resistor
Gate short circuit current, sourcing
Gate sinking current
Gate output rise time
Gate output fall time
Maximum duty cycle
Over voltage rising trip point
Over voltage hysteresis
Leading edge blanking
Delay to output of gate
Discharge resistance for slope
compensation
Gain bandwidth product
Open loop DC gain
Input common-mode range
Output voltage range
Transconductance
Input offset voltage
Input bias current
Oscillator frequency
Oscillator divider ratio
CLOCK low time
CLOCK high time
CLOCK input high
CLOCK input low
●
1235 Bordeaux Drive, Sunnyvale, CA 94089
(cont.)
#
#
#
#
#
#
#
#
#
#
*
*
*
*
*
*
*
*
-
-
-
-
-
-
-
-
Min
100
-0.3
500
-5.0
2.0
0.2
0.4
4.5
0.7
2.0
75
65
50
50
-
-
-
-
-
-
-
-
-
-
-
-
3
91.7
Typ
130
600
500
5.0
0.5
1.0
0.5
6.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
O
C < T
A
Max
160
250
200
650
700
V
0.8
5.5
3.0
5.0
1.0
0.8
85
45
< +85
-
-
-
-
-
-
-
-
-
-
-
-
DD
●
Tel: [phone]
O
C are guaranteed by design and characterization.
Units
μA/V
MHz
kHz
mV
kΩ
dB
nA
ns
ns
ns
ns
ns
ns
%
Ω
V
V
A
A
V
V
V
V
V
V
-
Conditions
---
---
V
V
V
C
C
---
OVP rising
OVP falling
---
100mV overdrive to the current
sense
Gate = Low
75pF capacitance at COMP pin
Output open
---
---
---
---
---
F
---
---
---
---
---
CLOCK
PWMD
GATE
GATE
GATE
GATE
●
= 0V
= V
= 1.0nF
= 1.0nF
= 5V
= 6.0MHz
www.supertex.com
DD
HV9982