HV9110NG-G Ver la hoja de datos (PDF) - Supertex Inc
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HV9110NG-G Datasheet PDF : 8 Pages
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HV9110
Electrical Characteristics
(Unless otherwise specified, VDD = 10V, +VIN = 48V, Discharge = -VIN = 0V, RBIAS = 390KΩ, ROSC = 330KΩ, TA = 25°C.)
Sym Parameter
# Min
Typ Max Units
Conditions
Reference
-
VREF
Output voltage
-
ZOUT Output impedence
#
ISHORT Short circuit current
-
ΔVREF Change in VREF with temperature
#
Oscillator
fMAX
Oscillator frequency
-
-
fOSC
Initial accuracy(1)
-
-
Voltage stability
-
-
Temperature coefficient
#
PWM
DMAX
DMIN
Maximum duty cycle
-
Deadtime
#
Minimum duty cycle
-
Maximum pulse width before pulse
drops out
#
3.92
3.82
15
-
-
1.0
80
160
-
-
49.0
-
-
-
4.00
4.00
30
125
0.25
4.08
4.16
45
250
-
V
KΩ
μA
mV/°C
RL = 10MΩ
RL = 10MΩ
TA = -55°C to 125°C
---
VREF = -VIN
TA = -55°C to 125°C
3.0
-
MHz ROSC = 1.0MΩ
100 120
200 240
KHz
ROSC = 330KΩ
ROSC = 150KΩ
-
15
%
VSYNC = 0.1V
170
- ppm/°C TA = -55°C to 125°C
49.4 49.6
-
-
-
0
80 125
% ---
ns ---
% ---
ns ---
Current Limit
Maximum input signal
tD
Delay to output
Error Amplifier
VFB
Feedback voltage
IIN
Input bias current
VOS
Input offset voltage
AVOL Open loop voltage gain
GB Unity gain bandwidth
-
1.0
#
-
1.2 1.4
80 120
V
VFB = 0V
ns
VSENSE = 1.5V,
V ≤ 2.0V
COMP
- 3.96
4.00 4.04
V
VFB shorted to comp
-
-
25 500
nA VFB = 4.0V
-
nulled during trim
-
---
#
60
80
-
dB ---
#
1.0
1.3
-
MHz ---
ZOUT
Out impedance
#
see Fig. 1
ISOURCE Output source current
-
-1.4
-2.0
-
ISINK
Output sink current
- 0.12
0.15
-
PSRR Power supply rejection
#
see Fig. 2
Notes:
# Guaranteed by design. Not subject to production test.
(1) Stray capacitance on OSC In pin must be ≤5pF.
Ω ---
mA VFB = 3.4V
mA VFB = 4.5V
dB ---
2
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