AS1121-BQFT austriamicrosystems, AS1121-BQFT Datasheet - Page 4

• Manufacturer Part Number: AS1121-BQFT
• Description: IC LED DRIVER 16-CH 30V 32-TQFN
• Manufacturer: austriamicrosystems

Specifications of AS1121-BQFT

• Constant Current: Yes
• Internal Driver: Yes
• Type - Primary: Backlight, General Purpose
• Type - Secondary: Color
• Mounting Type: *
• Topology: PWM
• Number Of Outputs: 16
• Voltage - Supply: 3.1 V ~ 3.6 V
• Voltage - Output: 1.5 V ~ 30 V
• Package / Case: *
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Other names: AS1121-BQFTTR

AS1121
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V
with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods..
Table 3. Electrical Characteristics
www.austriamicrosystems.com/LED-Driver-ICs
Input Supply
Output
Logic Levels
CC
Symbol
ΔI
ΔI
ΔI
I
T
V
I
= +3.1V to +3.6V, Typical values are at T
V
V
LEAK
V
COC
I
I
V
I
AMB
V
OUT
OH
T
CC
PD
COC
LNR
LDR
CC
OH
OL
I
IH
IL
J
Operating Junction Temperature
Operating Temperature Range
Constant Output Current Error
High-Level Output Voltage
High-Level Output Current
Voltage Applied to Output
Low-Level Output Voltage
Constant Output Current
High-Level Input Voltage
Leakage Output Current
Low-Level Input Voltage
Power Down Current
Load Regulation
Line Regulation
(OUT0:OUT15)
Supply Voltage
Supply Current
Input Current
Parameter
AMB
= +25°C, V
V
V
V
OUT
V
OUT
Device to device, average current from
Device to device, average current from
OUT
Pins OEN, GSCLK, CLK, SDI, LD, PD
OUT
V
V
OUT
CC
OUT
= 1.5V, R
OUT0:OUT15, R
All outputs off, R
All outputs on, R
= 1.5V, R
All outputs off, R
All outputs on, R
All outputs on, V
OUT0:OUT15, R
R
= 1V, R
All outputs off, V
= 1V, R
IREF
= 3.3V (unless otherwise specified). All limits are guaranteed. The parameters
I
V
OL
V
= 1.5V to 4V, R
Revision 1.00
= 1.5V to 4V, R
V
IN
IN
V
I
IN
OH
= 1mA, SDO, XERR
CC
= GND; pin MODE
= 1kΩ, OUT0:OUT15
= V
IREF
OUT0:OUT15
OUT0:OUT15
R
IREF
IREF
= V
IREF
Condition
IREF
= -1mA, SDO
= 5 V at SDO
CC
CC
= 10kΩ OUT0:OUT15
= 1kΩ OUT0:OUT15
; pin MODE
= 10kΩ, OUT0:OUT15
= 1kΩ, OUT0:OUT15
= 1kΩ
IREF
IREF
or GND;
IREF
IREF
OUT
IREF
IREF
OUT
IREF
IREF
= 10kΩ
= 10kΩ
= 1.5V,
= 10kΩ
= 30V,
= 1kΩ
= 1kΩ
= 1kΩ
= 10kΩ,
= 1kΩ,
V
CC
GND
0.8 x
V
Min
-1.0
-40
-40
3.1
1.5
36
-1
-1
CC
-0.5
±0.01
±1.5
±0.2
±0.1
Typ
8.5
15
40
40
±1
±1
±1
20
±1
2
3
+125
0.2 x
Max
±2.5
±2.5
±0.4
±0.4
V
V
+85
3.6
0.5
15
20
50
30
44
CC
CC
4
5
1
1
Unit
%/V
%/V
mA
µA
mA
mA
°C
°C
nA
nA
%
4 - 18
V
V
V
V
V
V