2

HV257

Symbol

Parameter

Min

Typ

Max

Units

Conditions

Operating Conditions

Absolute Maximum Ratings

Absolute Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation under these conditions is not implied. Continuous operation of the device at the

absolute rating level may affect device reliability. All voltages are referenced to device ground.

Device

Package Options

100 Lead MQFP

HV257

HV257FG

HV257FG-G

V

High voltage supply

310V

AV

8.0V

DV

8.0V

AV

-7.0V

DV

-7.0V

Logic input voltage

-0.5V to DV

DD

V

0V to 6.0V

SRV

TBDV/usec

Storage temperature range

-65°C to 150°C

Maximum junction temperature

150°C

V

PP

High voltage positive supply

125

-

300

V

---

V

DD

Low voltage positive supply

6.0

-

7.5

V

---

V

NN

Low voltage negative supply

-4.5

-

-6.5

V

---

I

PP

V

-

-

0.8

mA

V

I

DD

V

-

-

5.0

mA

V

I

NN

V

-6.0

-

-

mA

V

T

J

Operating temperature range

-10

-

85

°C

---

Symbol

Parameter

Min

Typ

Max

Units

Conditions

HV

OUT

HV

0

-

V

V

---

V

INOS

Input offset

-

-

±50

mV

Input referred

SR

HV

-

2.2

-

V/µs

No Load

HV

-

2.0

-

V/µs

No Load

BW

HV

-

4.0

-

KHz

V

A

O

Open loop gain

70

100

-

dB

---

A

V

Closed loop gain

68.4

72

75.6

V/V

---

R

FB

Feedback resistance from HV

ground

9.6

12

-

MΩ

---

C

LOAD

HV

0

-

3000

pF

---

I

SOURCE

HV

50

-

500

µA

I

I

SINK

HV

50

-

500

µA

I

R

SOURCE

External resistance range for setting

maximum current source

25

-

250

KΩ

---

R

SINK

External resistance range for setting

maximum current sink

25

-

250

KΩ

---

CT

DC

DC channel to channel crosstalk

-80

-

-

dB

---

PSRR

Power supply rejection ratio for V

V

-40

-

-

dB

---

High Voltage Amplifier

-G indicates package is RoHS compliant (‘Green’)