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参数资料
| 型号： | AD53509 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | High-Performance Driver/Comparator Active Load on a Single Chip |
| 中文描述： | 高性能驱动器/比较器单芯片有源负载 |
| 文件页数： | 4/8页 |
| 文件大小： | 110K |
| 代理商： | AD53509 |
–4–
REV. A
AD53509–SPECIFICATIONS
ACTIVE LOAD SPECIFICATIONS
(All specifications are at T
J
= 85 C
5 C, +V
S
= 11 V
3%, –V
S
= –6 V = 3% unless otherwise noted. All temperature coefficients are
measured at T
J
= 75 C to 95 C.)
Parameter
Min
Typ
Max
Unit
Test Conditions
INPUT CHARACTERISTICS
INHL,
INHL
Input Voltage
Bias Current
IOHC Current Program Range
IOH = 0 mA to –40 mA
IOLC Current Program Range
IOL = 0 mA to +40 mA
IOHC, IOLC Input Bias Current
IOLRTN, IOHRTN Range
VDUT Range
VDUT Range, IOH = 0 mA to –40 mA
VDUT Range, IOL = 0 mA to +40 mA
VCOMI Input Range
–2
–250
+3
250
V
μ
A
IOHC = 1 V, IOLC = 1 V, VCOM = 2 V, OUT_L = 0 V
INHL,
INHL
= –2 V, +3 V
0
4
V
OUT_L = –0.7 V, +7 V
0
–300
–2
–2
–0.7
–2
–2
4
+300
+7
+7
+7
+5.7
+7
V
μ
A
V
V
V
V
V
OUT_L = –2 V, +5.7 V
IOLC = 0 V, 4.0 V and IOHC = 0 V, 4.0 V
IOL = +40 mA, IOH = –40 mA, OUT_L = –2 V, +7 V
IOL = +40 mA, IOH = –40 mA, IOUT_L–VCOMI >1.3 V
OUT_L –VCOM > 1.3 V
VCOM–VDUT > 1.3 V
IOL = +40 mA, IOH = –40 mA
OUTPUT CHARACTERISTICS
Accuracy
Absolute Accuracy Error, Load Current
–0.3 – 100
+0.3 + 100
% I
SET
+
μ
A
IOL, IOH = 25
μ
A–40 mA, VCOM = 0 V, OUT_L =
±
2 V and
IOL = 25
μ
A–40 mA, VCOM = +7 V, OUT_L = +5.7 V and
IOH = 25
μ
A–40 mA, VCOM = –2 V, OUT_L = –0.7 V
VCOM Buffer
Offset Error
Bias Current
Gain Error
–50
–10
–0.2
+50
+10
+0.2
mV
μ
A
%
IOL, IOH = 40 mA, VCOMI = 0 V, OUT_L = VCOM
VCOMI = 0 V, OUT_L = VCOM
IOL, IOH = 40 mA, VCOMI = –1 V to +6 V,
VOUT = VCOM
IOL, IOH = 40 mA, VCOMI = –1 V to +6 V,
VOUT = VCOM
Measured at IOH, IOL = 200
μ
A
+1
Linearity Error
–10
+10
mV
Output Current TC
<
±
2
μ
A/
°
C
DYNAMIC PERFORMANCE
Propagation Delay
±
I
OUT
to Inhibit
Inhibit to
±
I
OUT
Propagation Delay Matching
I/O Spike
Settling Time to 15 mV
Settling Time to 4 mV
1.9
2.8
<1.8
240
<50
<10
ns
ns
ns
mV
ns
μ
s
VCOM =
±
2 V, IOL = +20 mA, IOH = –20 mA
VCOM =
±
2 V, IOL = +20 mA, IOH = 20 mA
VCOM = 0 V, IOL = +20 mA, IOH = –20 mA
IOL = +20 mA, IOH = –20 mA, 50
Load, to 15 mV
IOL = +20 mA, IOH = –20 mA, 50
Load, to 4 mV
Specifications subject to change without notice.
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