ML4832
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PREHEAT AND INTERRUPT TIMER (RX = 680KW, CX = 4.7µF) CONTINUIED
Pin 10 Open Circuit Voltage
Pin 10 Maximum Voltage
Input Bias Current
VCC < Start-up threshold
0.4
7.0
0.7
7.3
1.0
7.7
V
V
VRX/CX = 1.2V
0.1
µA
V
Preheat Lower Threshold
Preheat Upper Threshold
Interrupt Recovery Threshold
Start Period End Threshold
INTERRUPT INPUT
Interrupt Threshold
Input Bias Current
1.05
4.4
1.22
4.77
1.22
6.6
1.36
5.15
1.36
7.35
V
1.05
6.05
V
V
7.15
2.4
7.4
2.5
7.65
0.1
V
µA
V
RSET Voltage
2.6
OVP COMPARATOR
OVP Threshold
2.65
0.20
2.75
0.25
1.4
2.85
0.27
V
V
Hysteresis
Propagation Delay
OUTPUTS
µs
Output Voltage Low
IOUT = 20mA
0.1
1.0
0.2
2.0
V
V
IOUT = 200mA
IOUT = –20mA
IOUT = –200mA
IOUT = 10mA, VCC 8V
CL = 1000pF
Output Voltage High
V
V
– 0.2
V
V
– 0.1
V
CC
CC
CC
CC
– 2.0
– 1.0
V
Output Voltage Low in UVLO
0.2
V
Output Rise/Fall Time
20
ns
UNDER-VOLTAGE LOCKOUT AND BIAS CIRCUITS
IC Shunt Voltage (VCCZ
)
ICC = 15mA
14.2
15.0
0.34
5.5
15.8
0.48
8.0
V
Start-up Current
VCC = Start-up threshold –0.2V
mA
mA
Operating Current
VCC = 12.5V, VIA+ = 0V,
VEA–/OVP = VLAMP FB = 2.3V,
IA OUT = open
RT = 16.2kW, RSET = 22.1kW
VCC = 12.5V, CL = 0
Start-up Threshold
Shutdown Threshold
Shutdown Temperature (TJ)
Hysteresis (TJ)
V
V
– 1.2
– 5.5
V
– 1.0
V
V
– 0.8
V
V
CC
CC
CCZ
CCZ
CC
CC
V
– 5.0
– 4.5
120
30
°C
°C
Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
