ML4812 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
ML4812 Datasheet PDF : 16 Pages
| |||
ML4812
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
CONDITIONS
GAIN MODULATOR
ISINE Input Voltage
Output Current (GM OUT)
Bandwidth
ISINE = 500µA
ISINE = 500µA, EA– = VREF –20mV
ISINE = 500µA, EA– = VREF + 20mV
ISINE = 1mA, EA– = VREF – 20mV
ISINE = 500µA, EA– = VREF – 20mV,
IRAMP COMP = 50µA
PSRR
OVP COMPARATOR
12V < VCC < 25V
Input Offset Voltage
Output Off
Hysteresis
Output On
Input Bias Current
Propagation Delay
PWM COMPARATOR: ISENSE
Input Offset Voltage
Input Offset Current
Input Common Mode Range
Input Bias Current
Propagation Delay
ILIMIT Trip Point
OUTPUT
VGM OUT = 5.5V
Output Voltage Low
Output Voltage High
Output Voltage Low in UVLO
Output Rise/Fall Time
Shutdown
UNDER-VOLTAGE LOCKOUT
IOUT = –20mA
IOUT = –200mA
IOUT = 20mA
IOUT = 200mA
IOUT = –5mA, VCC = 8V
CL = 1000pF
VIH
VIL
IIL, VSHDN = 0V
IIH, VSHDN = 5V
Startup Threshold
Shutdown Threshold
9
VREF Good Threshold
SUPPLY
Supply Current
Internal Shunt Zener Voltage
Start-Up, VCC = 14V, TJ = 25°C
Operating, TJ = 25°C
ICC = 30mA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: VCC is raised above the Startup Threshold first to activate the IC, then returned to 15V.
4
MIN
0.4
430
860
–25
95
–0.2
4.8
13
12
2.0
15
10
25
TYP
0.7
470
3
940
455
200
70
105
–0.3
150
–2
150
5
0.1
1.6
13.5
13.4
0.1
50
16
11
4.4
0.8
20
30
MAX
UNITS
0.9
V
510
µA
10
µA
1020
µA
µA
kHz
dB
+5
mV
115
mV
–3
µA
ns
±15
mV
±1
µA
5.5
V
–10
µA
ns
5.2
V
0.4
V
2.2
V
V
V
0.8
V
ns
V
0.8
V
–1.5
mA
10
µA
17
V
V
V
1.2
mA
25
mA
34
V
REV. 1.0 10/10/2000
Share Link: 