CS5101
Electrical Characteristics: continued
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Current Sense Amplifier: continued
Input Offset Voltage
Input Bias Currents
Input Offset Current (IS
+
, IS
-
)
Input Signal Voltage Range
s
RAMP/SYNC Generator
Ramp Source Current Initial
Accuracy
Ramp Source Current
Ramp Sink Current
RAMP Peak Voltage
RAMP Valley Voltage
RAMP Dynamic Range
RAMP Sleep Threshold Voltage
SYNC Threshold
SYNC Input Bias Current
s
Output Stage
V
G
, High
V
G
, Low
V
G
Rise Time
V
G
Fall Time
V
G
Resistance to Gnd
V
D
Resistance to Gnd
s
General
I
CC
, Operating
I
CC
in UVL
I
CC
in Sleep Mode High
I
CC
In Sleep Mode Low
I
C
, Operating High
I
C
, Operating Low
UVLO Start Voltage
UVLO Stop Voltage
UVLO Hysteresis
Leading Edge, t
DELAY
Trailing Edge, t
DELAY
V
SYNC
= 2.5V to V
G
= 8V
V
SYNC
= 2.5V to V
G
= 2V
V
SYNC
= 5V
V
CC
= 6V
V
RAMP
= 0V; V
CC
= 45V
V
RAMP
= 0V; V
CC
= 10V
V
SYNC
= 5V; V
FB
= V
IS
Ð = 0V;
V
C
= 75V
V
SYNC
= 5V; V
FB
= V
IS
Ð = 0V; V
C
= 8V
7.4
6.4
0.8
12
300
80
20
4
3
8.0
7.0
1.0
280
750
18
500
200
50
8
6
9.2
8.3
1.2
mA
µA
µA
µA
mA
mA
V
V
V
ns
ns
V
SYNC
= 5V; IV
G
= 200mA, V
C
Ð V
G
V
SYNC
= 0V; IV
G
= 200mA
Switch V
SYNC
High; C
G
= 1nF;
V
CC
= 15V; measure 2V to 8V
Switch V
SYNC
Low; C
G
= 1nF
V
CC
= 15V; measure 8V to 2V
Remove supplies; V
G
= 10V
Remove supplies; V
D
= 10V
500
1.6
0.9
30
40
50
1500
2.5
1.5
75
100
100
V
V
ns
ns
k�½
�½
V
SYNC
= 5V, V
RAMP
= 2.5V ; T = 25¡C
(Note 1)
V
SYNC
= 5V; V
RAMP
= 2.5V
V
SYNC
= 0V; V
RAMP
= 2.5V
V
SYNC
= 5V
V
SYNC
= 0V
V
RAMPDR
= V
RAMPPK
Ð V
RAMPVY
V
RAMP
@ V
REF
< 2.0V
V
SYNC
@ V
RAMP
> 2.5V
V
SYNC
= 0V; I
SYNC
flows out of pin
0.18
0.16
1.0
3.3
1.4
1.7
0.3
2.3
0.20
0.20
4.0
3.5
1.5
2.0
0.6
2.5
1
3.7
1.6
2.3
1.0
2.7
20
0.22
0.24
mA
mA
mA
V
V
V
V
V
µA
(Note 1)
V
IS
+ = 2.5V; V
IS
- = V
ISCOMP
V
IS
+ = V
IS
- = 0V; I
IS
flows out of pins
-250
-0.3
-8
0
20
0
8
250
250
V
CC
-4.0
mV
nA
nA
V
Note 1: Guaranteed by design. Not 100% tested in production.
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
