ISL24010 Datasheet, PDF (5/9 Pages) Intersil Corporation – High Voltage TFT-LCD Logic Driver

ISL24010
Typical Performance Curves T_A = 25°C, Output load parallel RC (RL = 5kΩ, CL = 100pF) unless otherwise specified.
10.0
9.0
V_OFF
8.0
7.0
6.0 ^VON1 ^& 2 ^{= 22V}
5.0 ^{VOFF = -5V}
Input 50% Duty Cycle
4.0
3.0
V_ON1
2.0
V_ON2
1.0
0.0
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
FREQUENCY (kHz)
FIGURE 1. SUPPLY CURRENT vs FREQUENCY 1 CHANNEL
TOGGELING
12.0
10.8
V_OFF
9.6
8.4
7.2
6.0
4.8 ^{VON1 & 2 = 22V}
V_OFF = -5V
3.6 _{Input 50% Duty Cycle}
2.4
1.2
V_ON1
V_ON2
0.0
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
FREQUENCY (kHz)
FIGURE 2. SUPPLY CURRENT vs FREQUENCY
4 CHANNELS TOGGELING
15.0
13.5
12.0
10.5
9.0
7.5
V_ON1 & ₂ = 22V
V_OFF = -5V
Input 50% Duty Cycle
V_ON1
V_OFF
6.0
4.5
3.0
1.5
V_ON2
0.0
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
FREQUENCY (kHz)
FIGURE 3. SUPPLY CURRENT vs FREQUENCY
6 CHANNELS TOGGLING
350
Prop Delay
315
280
Fall Time
245
210
175
140
105 ^{VON1 & 2 = 20-40V}
70 ^{VOFF = -5V}
Frequency 50kHz
35 100pF load
Rise Time
0
20 22 24 26 28 30 32 34 36 38 40
V_ON1 & V_ON2 (V D.C.)
FIGURE 5. RISE TIME, FALL TIME AND PROP DELAY vs
V_ON1 & V_ON2 VOLTAGE WITH V_OFF = -5V
15.0
13.5
12.0
10.5 ^{VON1 & 2 = 22V}
9.0 ^{VOFF = -5V}
Input 50% Duty Cycle
7.5
V_ON1
V_OFF
6.0
V_ON2
4.5
3.0
1.5
0.0
10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
FREQUENCY (kHz)
FIGURE 4. SUPPLY CURRENT vs FREQUENCY
8 CHANNELS TOGGLING
350
Prop Delay
315
280
Fall Time
245
210
175
140 _{VON1 & 2 = 20-40V}
105 V_OFF = -20V
70 ^{Frequency 50kHz}
35 ^{100pF load}
Rise Time
0
20 22 24 26 28 30 32 34 36 38 40
V_ON1 & V_ON2 (V D.C.)
FIGURE 6. RISE TIME, FALL TIME AND PROP DELAY vs
V_ON1 & V_ON2 VOLTAGE WITH V_OFF = -20V
5