HV9110/HV9112/HV9113
Electrical Characteristics
(Unless otherwise specified, VDD = 10V, +VIN = 48V, Discharge = -VIN = 0V, RBIAS = 390KΩ, ROSC = 330KΩ,TA = 25°C.)
Symbol Parameters
Min
Typ
Max
Unit
Conditions
Reference
VREF
Output Voltage
HV9110/13
HV9112
3.92
3.88
3.82
4.00
4.00
4.00
4.08
4.12
4.16
V
RL = 10MΩ
HV9110/13
RL = 10MΩ,
TA = -55°C to 125°C
ZOUT
Output Impedance1
Short Circuit Current
15
30
45
KΩ
µA
ISHORT
∆VREF
125
0.25
250
VREF = -VIN
Change in VREF with Temperature1
mV/°C
TA = -55°C to 125°C
Oscillator
fMAX
Oscillator Frequency
1.0
80
3.0
100
200
MHz
KHz
ROSC = 0Ω
fOSC
Initial Accuracy2
120
240
15
ROSC = 330KΩ
160
ROSC = 150KΩ
Voltage Stability
%
9.5V < VDD <13.5V
Temperature Coefficient1
170
ppm/°C TA = -55°C to 125°C
PWM
DMAX
Maximum Duty Cycle1
HV9110/12
HV9113
49.0
95
49.4
97
49.6
99
%
Deadtime1
HV9113
225
nsec
%
DMIN
Minimum Duty Cycle
0
Minimum Pulse Width
80
125
nsec
Before Pulse Drops Out1
Current Limit
Maximum Input Signal
Delay to Output1
1.0
1.2
80
1.4
V
VFB = 0V
td
120
ns
VSENSE = 1.5V, VCOMP ≤ 2.0V
Error Amplifier
VFB
Feedback Voltage
HV9110/13
HV9112
3.96
3.92
4.00
4.00
25
4.04
4.08
500
V
VFB Shorted to Comp
IIN
Input Bias Current
nA
VFB = 4.0V
VOS
AVOL
GB
Input Offset Voltage
Open Loop Voltage Gain1
Unity Gain Bandwidth1
Output Impedance1
nulled during trim
except HV9111
60
80
1.3
dB
MHz
Ω
1.0
ZOUT
see Fig. 1
-2.0
ISOURCE Output Source Current
-1.4
mA
mA
dB
VFB = 3.4V
VFB = 4.5V
ISINK
Output Sink Current
0.12
0.15
PSRR
Power Supply Rejection1
see Fig. 2
Notes:
1. Guaranteed by design. Not subject to production test.
2. Stray capacitance on OSC In pin must be ≤5pF.
2
SUPERTEX [ Supertex, Inc ]
