HV7331 Datasheet, PDF (4/9 Pages) Supertex, Inc – Four Channel, High Speed ±70V 2.0A Ultrasound RTZ Pulser

HV7331
Electrical Characteristics
(.0 Operating conditions, unless otherwise specified, V_LL = +3.3V, V_DD = +5.0V, V_SS = -5.0V, V_PP = +70V, V_NN = -70V, V_SUB = 0V, T_A = 25°C)
Pulser P-Channel MOSFET
Sym Parameter
Min
Typ
Max Units Conditions
I_OUT
R_ON
C_OSS
Output saturation current
Channel resistance
Output capacitance
2.0
3.3
-
A ---
-
4.0
5.5
Ω I_SD = 100mA
-
50
-
pF V_DS = 25V, f = 1.0MHz
Pulser N-Channel MOSFET
Sym Parameter
Min
Typ
Max Units Conditions
I_OUT
R_ON
C_OSS
Output saturation current
Channel resistance
Output capacitance
2.0
3.3
-
A ---
-
2.3
3.0
Ω I_SD = 100mA
-
50
-
pF V_DS = 25V, f = 1.0MHz
MOSFET Drain Bleed Resistor
Sym Parameter
Min
Typ
Max Units Conditions
R_P/N1~4 Output bleed resistance
120
-
190
kΩ ---
P_RO Bleed resistors power limit
-
-
40
mW ---
Damping P-Channel MOSFET
Sym Parameter
Min
Typ
Max Units Conditions
I_OUT
R_ON
C_OSS
Output saturation current
Channel resistance
Output capacitance
2.0
3.3
-
A V_RGP = V_RGN = 0V
-
3.7
4.8
Ω I_SD = 100mA
-
50
-
pF V_DS = 25V, f = 1.0MHz
Damping N-Channel MOSFET
Sym Parameter
Min
Typ
Max Units Conditions
I_OUT
R_ON
C_OSS
Output saturation current
Channel resistance
Output capacitance
2.0
3.3
-
A V_RGP = V_RGN = 0V
-
2.7
3.5
Ω I_SD = 100mA
-
50
-
pF V_DS = 25V, f = 1.0MHz
CW Mode P- & N-Channel MOSFET
Sym Parameter
Min
Typ
Max Units Conditions
R_ONCW-P
R_ONCW-N
ΔR_ONCW
CW Mode ON-resistance
CW Mode ON-resistance
P- & N-Ch R_ONCW matching
-
14
-
Ω
-
-
14
±2.0
-
-
Ω
Ω
I_SD = 100mA,
V_RGP = +5.0V, V_RGN = -5.0V
AC Electrical Characteristics
(Operating conditions, unless otherwise specified, V_LL = +3.3V, V_ADD = V_DD = +5.0V, V_SS = -5.0V ,V_PP = +70V, V_NN = -70V, T_A = 25°C)
Sym Parameter
Min
Typ
Max Units Conditions
t_r1 Pulser output rise time
t_f1 Pulser output fall time
t_r2 Damping output rise time
t_f2 Damping output fall time
t_r3 CWD output rise time
t_f3 CWD output fall time
-
15
18
ns
-
15
18
ns
330pF//2.5kΩ load
-
15
18
ns
-
15
18
ns
-
17
22
ns _{330pF//2.5kΩ load,}
-
17
22
ns ^{RGP/RGN = ±5.0V}
Doc.# DSFP-HV7331
B011513
Supertex inc.
4
www.supertex.com