0°C < TA < +70°C; 0°C < TJ < +85°C; 8V < VCC1 < 14V; 5V < VCC2 < 14V; DAC Code: VID4 = VID2
=
Electrical Characteristics:
ID1 = VID0 = 1; VID3 = 0; CVGATE(L) and CVGATE(H) = 1nF; COFF = 330pF; CSS = 0.1µF, unless otherwise specified.
V
PARAMETER
ꢀ DAC: continued
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VID4 VID3VID2 VID1 VID0
0
0
0
0
1
1
0
0
1
0
1.7820
1.8315
1.8000
1.8500
1.8180
1.8685
V
V
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
1.8810
1.9305
1.9800
2.0295
1.9000
1.9500
2.0000
2.0500
1.9190
1.9695
2.0200
2.0705
V
V
V
V
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
0
1
1
0
1
0
1
1.2315
2.0790
2.1780
2.2770
2.3760
1.2440
2.1000
2.2000
2.3000
2.4000
1.2564
2.1210
2.2220
2.3230
2.4240
V
V
V
V
V
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
2.4750
2.5740
2.6730
2.7720
2.8710
2.9700
3.0690
3.1680
3.2670
3.3660
3.4650
2.5000
2.6000
2.7000
2.8000
2.9000
3.0000
3.1000
3.2000
3.3000
3.4000
3.5000
2.5250
2.6260
2.7270
2.8280
2.9290
3.0300
3.1310
3.2320
3.3330
3.4340
3.5350
V
V
V
V
V
V
V
V
V
V
V
ꢀ VGATE(H) and VGATE(L)
Out SOURCE Sat at 100mA
Out SINK Sat at 100mA
Measure VCC1 – VGATE(L),;VCC2 – VGATE(H)
1.2
1.0
2.0
1.5
V
V
Measure VGATE(H) – VPGnd
VGATE(L) – VPGnd
;
Out Rise Time
1V < VGATE(H) < 9V; 1V < VGATE(L) < 9V
VCC1 = VCC2 = 12V
30
30
25
25
50
50
50
50
ns
ns
ns
ns
Out Fall Time
9V > VGATE(H) > 1V; 9V > VGATE(L) > 1V
VCC1 = VCC2 = 12V
Delay VGATE(H) to VGATE(L)
Delay VGATE(L) to VGATE(H)
VGATE(H) falling to 2V; VCC1 = VCC2 = 8V
VGATE(L) rising to 2V
VGATE(L) falling to 2V; VCC1 = VCC2 = 8V
VGATE(H) rising to 2V
VGATE(H), VGATE(L) Resistance
VGATE(H), VGATE(L) Schottky
Resistor to LGnd
20
50
100
800
kΩ
LGnd to VGATE(H) @ 10mA
LGnd to VGATE(L) @ 10mA
600
mV
ꢀ Soft Start (SS)
Charge Time
1.6
25
3.3
100
3.3
5.0
200
6.0
ms
ms
%
Pulse Period
Duty Cycle
(Charge Time/Pulse Period) × 100
VFB = 0V; VSS = 0
1.0
0.50
0.9
COMP Clamp Voltage
VFFB SS Fault Disable
High Threshold
0.95
1.0
1.10
1.1
V
VGATE(H) = Low; VGATE(L) = Low
V
2.5
3.0
V
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
