MAX14808 Datasheet, PDF (9/31 Pages) Maxim Integrated Products – Octal Three-Level/Quad Five-Level High-Voltage 2A Digital Pulsers with T/R Switch

MAX14808 / MAX14809
Octal Three-Level/Quad Five-Level High-Voltage
2A Digital Pulsers with T/R Switch
DC ELECTRICAL CHARACTERISTICS (continued)
(V_DD = +3V, V_CC = +5V, V_EE = -5V, V_PPA = +100V, V_NNA = -100V, V_PPB = +100V, V_NNB = -100V, 1FF bypass capacitor between
VGNA and VNNA, 1FF bypass capacitor between VGNB and VNNB, 1FF bypass capacitor between VGPA and VPPA, 1FF bypass
capacitor between VGPB and VPPB, V_{LDO_EN} = 0V, no load, unless otherwise noted. Typical values are at T_A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
CC0 = low,
CC1 = low
2.0
V_NNA, V_NNB Connected Low-
Side Output Current
I_OLS
V_DS = +100V
CC0 = low,
CC1 = high
CC0 = high,
CC1 = low
1.5
A
1.0
CC0 = high,
CC1 = high
0.5
CC0 = low,
CC1 = low
2.0
V_PPA, V_PPB Connected High-
Side Output Current
I_OHS
V_DS = +100V
CC0 = low,
CC1 = high
CC0 = high,
CC1 = low
1.5
A
1.0
CC0 = high,
CC1 = high
0.5
GND-Connected nFET Output
Current
I_ONG
V_DS = +100V
1
A
GND-Connected pFET Output
Current
I_OPG
V_DS = +100V
1
A
Diode Voltage Drop (Blocking
Diode and Grass-Clipping
Diode)
V_DROP I_{OUT_} = Q50mA
1.7
V
LVOUT_Diode Clamping
Voltage
LV_CLAMP I_LOAD = 1mA (MAX14808 only)
-0.9
+1
V
Grass-Clipping Diode Reverse
Capacitance
C_REV
2.5
pF
OUT_ Equivalent Large-Signal
Shunt Capacitance
C_HS
200V_P-P signal
80
pF
T/R Switch On Impedance
T/R Switch Off Impedance
LVOUT_ Output Offset
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
R_ON
MAX14808 only
11.5
I
R_OFF MAX14808 only
1
MI
LV_OFF
LVOUT_, OUT_ unconnected, V_CC = +5V,
V_EE = -5V
-40
0
+40
mV
t_SDN
t_HYS
Temperature rising
+145
NC
20
NC
Maxim Integrated
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